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• HistoryEvent.java

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io.temporal.api.history.v1.HistoryEvent Maven / Gradle / Ivy

// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: temporal/api/history/v1/message.proto

package io.temporal.api.history.v1;

/**
 * 
 * History events are the method by which Temporal SDKs advance (or recreate) workflow state.
 * See the `EventType` enum for more info about what each event is for.
 * 
 *
 * Protobuf type {@code temporal.api.history.v1.HistoryEvent}
 */
@javax.annotation.Generated(value="protoc", comments="annotations:HistoryEvent.java.pb.meta")
public  final class HistoryEvent extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:temporal.api.history.v1.HistoryEvent)
    HistoryEventOrBuilder {
private static final long serialVersionUID = 0L;
  // Use HistoryEvent.newBuilder() to construct.
  private HistoryEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
    super(builder);
  }
  private HistoryEvent() {
    eventType_ = 0;
  }

  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(
      UnusedPrivateParameter unused) {
    return new HistoryEvent();
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
  getUnknownFields() {
    return this.unknownFields;
  }
  private HistoryEvent(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
    if (extensionRegistry == null) {
      throw new java.lang.NullPointerException();
    }
    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
        com.google.protobuf.UnknownFieldSet.newBuilder();
    try {
      boolean done = false;
      while (!done) {
        int tag = input.readTag();
        switch (tag) {
          case 0:
            done = true;
            break;
          case 8: {

            eventId_ = input.readInt64();
            break;
          }
          case 18: {
            com.google.protobuf.Timestamp.Builder subBuilder = null;
            if (eventTime_ != null) {
              subBuilder = eventTime_.toBuilder();
            }
            eventTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom(eventTime_);
              eventTime_ = subBuilder.buildPartial();
            }

            break;
          }
          case 24: {
            int rawValue = input.readEnum();

            eventType_ = rawValue;
            break;
          }
          case 32: {

            version_ = input.readInt64();
            break;
          }
          case 40: {

            taskId_ = input.readInt64();
            break;
          }
          case 50: {
            io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 6) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 6;
            break;
          }
          case 58: {
            io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 7) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 7;
            break;
          }
          case 66: {
            io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 8) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 8;
            break;
          }
          case 74: {
            io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 9) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 9;
            break;
          }
          case 82: {
            io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 10) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 10;
            break;
          }
          case 90: {
            io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 11) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 11;
            break;
          }
          case 98: {
            io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 12) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 12;
            break;
          }
          case 106: {
            io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 13) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 13;
            break;
          }
          case 114: {
            io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 14) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 14;
            break;
          }
          case 122: {
            io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 15) {
              subBuilder = ((io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 15;
            break;
          }
          case 130: {
            io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 16) {
              subBuilder = ((io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 16;
            break;
          }
          case 138: {
            io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 17) {
              subBuilder = ((io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 17;
            break;
          }
          case 146: {
            io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 18) {
              subBuilder = ((io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 18;
            break;
          }
          case 154: {
            io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 19) {
              subBuilder = ((io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 19;
            break;
          }
          case 162: {
            io.temporal.api.history.v1.TimerStartedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 20) {
              subBuilder = ((io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.TimerStartedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 20;
            break;
          }
          case 170: {
            io.temporal.api.history.v1.TimerFiredEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 21) {
              subBuilder = ((io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.TimerFiredEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 21;
            break;
          }
          case 178: {
            io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 22) {
              subBuilder = ((io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 22;
            break;
          }
          case 186: {
            io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 23) {
              subBuilder = ((io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 23;
            break;
          }
          case 194: {
            io.temporal.api.history.v1.TimerCanceledEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 24) {
              subBuilder = ((io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.TimerCanceledEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 24;
            break;
          }
          case 202: {
            io.temporal.api.history.v1.MarkerRecordedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 25) {
              subBuilder = ((io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.MarkerRecordedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 25;
            break;
          }
          case 210: {
            io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 26) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 26;
            break;
          }
          case 218: {
            io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 27) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 27;
            break;
          }
          case 226: {
            io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 28) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 28;
            break;
          }
          case 234: {
            io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 29) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 29;
            break;
          }
          case 242: {
            io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 30) {
              subBuilder = ((io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 30;
            break;
          }
          case 250: {
            io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 31) {
              subBuilder = ((io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 31;
            break;
          }
          case 258: {
            io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 32) {
              subBuilder = ((io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 32;
            break;
          }
          case 266: {
            io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 33) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 33;
            break;
          }
          case 274: {
            io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 34) {
              subBuilder = ((io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 34;
            break;
          }
          case 282: {
            io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 35) {
              subBuilder = ((io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 35;
            break;
          }
          case 290: {
            io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 36) {
              subBuilder = ((io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 36;
            break;
          }
          case 298: {
            io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 37) {
              subBuilder = ((io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 37;
            break;
          }
          case 306: {
            io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 38) {
              subBuilder = ((io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 38;
            break;
          }
          case 314: {
            io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 39) {
              subBuilder = ((io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 39;
            break;
          }
          case 322: {
            io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 40) {
              subBuilder = ((io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 40;
            break;
          }
          case 330: {
            io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 41) {
              subBuilder = ((io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 41;
            break;
          }
          case 338: {
            io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 42) {
              subBuilder = ((io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 42;
            break;
          }
          case 346: {
            io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 43) {
              subBuilder = ((io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 43;
            break;
          }
          case 354: {
            io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 44) {
              subBuilder = ((io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 44;
            break;
          }
          case 362: {
            io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 45) {
              subBuilder = ((io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 45;
            break;
          }
          case 370: {
            io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 46) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 46;
            break;
          }
          case 378: {
            io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 47) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 47;
            break;
          }
          case 386: {
            io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 48) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 48;
            break;
          }
          case 394: {
            io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 49) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 49;
            break;
          }
          case 402: {
            io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 50) {
              subBuilder = ((io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 50;
            break;
          }
          case 410: {
            io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.Builder subBuilder = null;
            if (attributesCase_ == 51) {
              subBuilder = ((io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_).toBuilder();
            }
            attributes_ =
                input.readMessage(io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_);
              attributes_ = subBuilder.buildPartial();
            }
            attributesCase_ = 51;
            break;
          }
          case 2400: {

            workerMayIgnore_ = input.readBool();
            break;
          }
          default: {
            if (!parseUnknownField(
                input, unknownFields, extensionRegistry, tag)) {
              done = true;
            }
            break;
          }
        }
      }
    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
      throw e.setUnfinishedMessage(this);
    } catch (java.io.IOException e) {
      throw new com.google.protobuf.InvalidProtocolBufferException(
          e).setUnfinishedMessage(this);
    } finally {
      this.unknownFields = unknownFields.build();
      makeExtensionsImmutable();
    }
  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return io.temporal.api.history.v1.MessageProto.internal_static_temporal_api_history_v1_HistoryEvent_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return io.temporal.api.history.v1.MessageProto.internal_static_temporal_api_history_v1_HistoryEvent_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            io.temporal.api.history.v1.HistoryEvent.class, io.temporal.api.history.v1.HistoryEvent.Builder.class);
  }

  private int attributesCase_ = 0;
  private java.lang.Object attributes_;
  public enum AttributesCase
      implements com.google.protobuf.Internal.EnumLite,
          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
    WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES(6),
    WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES(7),
    WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES(8),
    WORKFLOW_EXECUTION_TIMED_OUT_EVENT_ATTRIBUTES(9),
    WORKFLOW_TASK_SCHEDULED_EVENT_ATTRIBUTES(10),
    WORKFLOW_TASK_STARTED_EVENT_ATTRIBUTES(11),
    WORKFLOW_TASK_COMPLETED_EVENT_ATTRIBUTES(12),
    WORKFLOW_TASK_TIMED_OUT_EVENT_ATTRIBUTES(13),
    WORKFLOW_TASK_FAILED_EVENT_ATTRIBUTES(14),
    ACTIVITY_TASK_SCHEDULED_EVENT_ATTRIBUTES(15),
    ACTIVITY_TASK_STARTED_EVENT_ATTRIBUTES(16),
    ACTIVITY_TASK_COMPLETED_EVENT_ATTRIBUTES(17),
    ACTIVITY_TASK_FAILED_EVENT_ATTRIBUTES(18),
    ACTIVITY_TASK_TIMED_OUT_EVENT_ATTRIBUTES(19),
    TIMER_STARTED_EVENT_ATTRIBUTES(20),
    TIMER_FIRED_EVENT_ATTRIBUTES(21),
    ACTIVITY_TASK_CANCEL_REQUESTED_EVENT_ATTRIBUTES(22),
    ACTIVITY_TASK_CANCELED_EVENT_ATTRIBUTES(23),
    TIMER_CANCELED_EVENT_ATTRIBUTES(24),
    MARKER_RECORDED_EVENT_ATTRIBUTES(25),
    WORKFLOW_EXECUTION_SIGNALED_EVENT_ATTRIBUTES(26),
    WORKFLOW_EXECUTION_TERMINATED_EVENT_ATTRIBUTES(27),
    WORKFLOW_EXECUTION_CANCEL_REQUESTED_EVENT_ATTRIBUTES(28),
    WORKFLOW_EXECUTION_CANCELED_EVENT_ATTRIBUTES(29),
    REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES(30),
    REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES(31),
    EXTERNAL_WORKFLOW_EXECUTION_CANCEL_REQUESTED_EVENT_ATTRIBUTES(32),
    WORKFLOW_EXECUTION_CONTINUED_AS_NEW_EVENT_ATTRIBUTES(33),
    START_CHILD_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES(34),
    START_CHILD_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES(35),
    CHILD_WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES(36),
    CHILD_WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES(37),
    CHILD_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES(38),
    CHILD_WORKFLOW_EXECUTION_CANCELED_EVENT_ATTRIBUTES(39),
    CHILD_WORKFLOW_EXECUTION_TIMED_OUT_EVENT_ATTRIBUTES(40),
    CHILD_WORKFLOW_EXECUTION_TERMINATED_EVENT_ATTRIBUTES(41),
    SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES(42),
    SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES(43),
    EXTERNAL_WORKFLOW_EXECUTION_SIGNALED_EVENT_ATTRIBUTES(44),
    UPSERT_WORKFLOW_SEARCH_ATTRIBUTES_EVENT_ATTRIBUTES(45),
    WORKFLOW_EXECUTION_UPDATE_ACCEPTED_EVENT_ATTRIBUTES(46),
    WORKFLOW_EXECUTION_UPDATE_REJECTED_EVENT_ATTRIBUTES(47),
    WORKFLOW_EXECUTION_UPDATE_COMPLETED_EVENT_ATTRIBUTES(48),
    WORKFLOW_PROPERTIES_MODIFIED_EXTERNALLY_EVENT_ATTRIBUTES(49),
    ACTIVITY_PROPERTIES_MODIFIED_EXTERNALLY_EVENT_ATTRIBUTES(50),
    WORKFLOW_PROPERTIES_MODIFIED_EVENT_ATTRIBUTES(51),
    ATTRIBUTES_NOT_SET(0);
    private final int value;
    private AttributesCase(int value) {
      this.value = value;
    }
    /**
     * @param value The number of the enum to look for.
     * @return The enum associated with the given number.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static AttributesCase valueOf(int value) {
      return forNumber(value);
    }

    public static AttributesCase forNumber(int value) {
      switch (value) {
        case 6: return WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES;
        case 7: return WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES;
        case 8: return WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES;
        case 9: return WORKFLOW_EXECUTION_TIMED_OUT_EVENT_ATTRIBUTES;
        case 10: return WORKFLOW_TASK_SCHEDULED_EVENT_ATTRIBUTES;
        case 11: return WORKFLOW_TASK_STARTED_EVENT_ATTRIBUTES;
        case 12: return WORKFLOW_TASK_COMPLETED_EVENT_ATTRIBUTES;
        case 13: return WORKFLOW_TASK_TIMED_OUT_EVENT_ATTRIBUTES;
        case 14: return WORKFLOW_TASK_FAILED_EVENT_ATTRIBUTES;
        case 15: return ACTIVITY_TASK_SCHEDULED_EVENT_ATTRIBUTES;
        case 16: return ACTIVITY_TASK_STARTED_EVENT_ATTRIBUTES;
        case 17: return ACTIVITY_TASK_COMPLETED_EVENT_ATTRIBUTES;
        case 18: return ACTIVITY_TASK_FAILED_EVENT_ATTRIBUTES;
        case 19: return ACTIVITY_TASK_TIMED_OUT_EVENT_ATTRIBUTES;
        case 20: return TIMER_STARTED_EVENT_ATTRIBUTES;
        case 21: return TIMER_FIRED_EVENT_ATTRIBUTES;
        case 22: return ACTIVITY_TASK_CANCEL_REQUESTED_EVENT_ATTRIBUTES;
        case 23: return ACTIVITY_TASK_CANCELED_EVENT_ATTRIBUTES;
        case 24: return TIMER_CANCELED_EVENT_ATTRIBUTES;
        case 25: return MARKER_RECORDED_EVENT_ATTRIBUTES;
        case 26: return WORKFLOW_EXECUTION_SIGNALED_EVENT_ATTRIBUTES;
        case 27: return WORKFLOW_EXECUTION_TERMINATED_EVENT_ATTRIBUTES;
        case 28: return WORKFLOW_EXECUTION_CANCEL_REQUESTED_EVENT_ATTRIBUTES;
        case 29: return WORKFLOW_EXECUTION_CANCELED_EVENT_ATTRIBUTES;
        case 30: return REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES;
        case 31: return REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES;
        case 32: return EXTERNAL_WORKFLOW_EXECUTION_CANCEL_REQUESTED_EVENT_ATTRIBUTES;
        case 33: return WORKFLOW_EXECUTION_CONTINUED_AS_NEW_EVENT_ATTRIBUTES;
        case 34: return START_CHILD_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES;
        case 35: return START_CHILD_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES;
        case 36: return CHILD_WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES;
        case 37: return CHILD_WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES;
        case 38: return CHILD_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES;
        case 39: return CHILD_WORKFLOW_EXECUTION_CANCELED_EVENT_ATTRIBUTES;
        case 40: return CHILD_WORKFLOW_EXECUTION_TIMED_OUT_EVENT_ATTRIBUTES;
        case 41: return CHILD_WORKFLOW_EXECUTION_TERMINATED_EVENT_ATTRIBUTES;
        case 42: return SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES;
        case 43: return SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES;
        case 44: return EXTERNAL_WORKFLOW_EXECUTION_SIGNALED_EVENT_ATTRIBUTES;
        case 45: return UPSERT_WORKFLOW_SEARCH_ATTRIBUTES_EVENT_ATTRIBUTES;
        case 46: return WORKFLOW_EXECUTION_UPDATE_ACCEPTED_EVENT_ATTRIBUTES;
        case 47: return WORKFLOW_EXECUTION_UPDATE_REJECTED_EVENT_ATTRIBUTES;
        case 48: return WORKFLOW_EXECUTION_UPDATE_COMPLETED_EVENT_ATTRIBUTES;
        case 49: return WORKFLOW_PROPERTIES_MODIFIED_EXTERNALLY_EVENT_ATTRIBUTES;
        case 50: return ACTIVITY_PROPERTIES_MODIFIED_EXTERNALLY_EVENT_ATTRIBUTES;
        case 51: return WORKFLOW_PROPERTIES_MODIFIED_EVENT_ATTRIBUTES;
        case 0: return ATTRIBUTES_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };

  public AttributesCase
  getAttributesCase() {
    return AttributesCase.forNumber(
        attributesCase_);
  }

  public static final int EVENT_ID_FIELD_NUMBER = 1;
  private long eventId_;
  /**
   * 
   * Monotonically increasing event number, starts at 1.
   * 
   *
   * int64 event_id = 1;
   * @return The eventId.
   */
  public long getEventId() {
    return eventId_;
  }

  public static final int EVENT_TIME_FIELD_NUMBER = 2;
  private com.google.protobuf.Timestamp eventTime_;
  /**
   * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
   * @return Whether the eventTime field is set.
   */
  public boolean hasEventTime() {
    return eventTime_ != null;
  }
  /**
   * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
   * @return The eventTime.
   */
  public com.google.protobuf.Timestamp getEventTime() {
    return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
  }
  /**
   * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
   */
  public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
    return getEventTime();
  }

  public static final int EVENT_TYPE_FIELD_NUMBER = 3;
  private int eventType_;
  /**
   * .temporal.api.enums.v1.EventType event_type = 3;
   * @return The enum numeric value on the wire for eventType.
   */
  public int getEventTypeValue() {
    return eventType_;
  }
  /**
   * .temporal.api.enums.v1.EventType event_type = 3;
   * @return The eventType.
   */
  public io.temporal.api.enums.v1.EventType getEventType() {
    @SuppressWarnings("deprecation")
    io.temporal.api.enums.v1.EventType result = io.temporal.api.enums.v1.EventType.valueOf(eventType_);
    return result == null ? io.temporal.api.enums.v1.EventType.UNRECOGNIZED : result;
  }

  public static final int VERSION_FIELD_NUMBER = 4;
  private long version_;
  /**
   * 
   * TODO: What is this? Appears unused by SDKs
   * 
   *
   * int64 version = 4;
   * @return The version.
   */
  public long getVersion() {
    return version_;
  }

  public static final int TASK_ID_FIELD_NUMBER = 5;
  private long taskId_;
  /**
   * 
   * TODO: What is this? Appears unused by SDKs
   * 
   *
   * int64 task_id = 5;
   * @return The taskId.
   */
  public long getTaskId() {
    return taskId_;
  }

  public static final int WORKER_MAY_IGNORE_FIELD_NUMBER = 300;
  private boolean workerMayIgnore_;
  /**
   * 
   * Set to true when the SDK may ignore the event as it does not impact workflow state or
   * information in any way that the SDK need be concerned with. If an SDK encounters an event
   * type which it does not understand, it must error unless this is true. If it is true, it's
   * acceptable for the event type and/or attributes to be uninterpretable.
   * 
   *
   * bool worker_may_ignore = 300;
   * @return The workerMayIgnore.
   */
  public boolean getWorkerMayIgnore() {
    return workerMayIgnore_;
  }

  public static final int WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 6;
  /**
   * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
   * @return Whether the workflowExecutionStartedEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionStartedEventAttributes() {
    return attributesCase_ == 6;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
   * @return The workflowExecutionStartedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes getWorkflowExecutionStartedEventAttributes() {
    if (attributesCase_ == 6) {
       return (io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
   */
  public io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributesOrBuilder getWorkflowExecutionStartedEventAttributesOrBuilder() {
    if (attributesCase_ == 6) {
       return (io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES_FIELD_NUMBER = 7;
  /**
   * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
   * @return Whether the workflowExecutionCompletedEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionCompletedEventAttributes() {
    return attributesCase_ == 7;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
   * @return The workflowExecutionCompletedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes getWorkflowExecutionCompletedEventAttributes() {
    if (attributesCase_ == 7) {
       return (io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
   */
  public io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributesOrBuilder getWorkflowExecutionCompletedEventAttributesOrBuilder() {
    if (attributesCase_ == 7) {
       return (io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES_FIELD_NUMBER = 8;
  /**
   * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
   * @return Whether the workflowExecutionFailedEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionFailedEventAttributes() {
    return attributesCase_ == 8;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
   * @return The workflowExecutionFailedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes getWorkflowExecutionFailedEventAttributes() {
    if (attributesCase_ == 8) {
       return (io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
   */
  public io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributesOrBuilder getWorkflowExecutionFailedEventAttributesOrBuilder() {
    if (attributesCase_ == 8) {
       return (io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_TIMED_OUT_EVENT_ATTRIBUTES_FIELD_NUMBER = 9;
  /**
   * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
   * @return Whether the workflowExecutionTimedOutEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionTimedOutEventAttributes() {
    return attributesCase_ == 9;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
   * @return The workflowExecutionTimedOutEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes getWorkflowExecutionTimedOutEventAttributes() {
    if (attributesCase_ == 9) {
       return (io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
   */
  public io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributesOrBuilder getWorkflowExecutionTimedOutEventAttributesOrBuilder() {
    if (attributesCase_ == 9) {
       return (io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_TASK_SCHEDULED_EVENT_ATTRIBUTES_FIELD_NUMBER = 10;
  /**
   * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
   * @return Whether the workflowTaskScheduledEventAttributes field is set.
   */
  public boolean hasWorkflowTaskScheduledEventAttributes() {
    return attributesCase_ == 10;
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
   * @return The workflowTaskScheduledEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes getWorkflowTaskScheduledEventAttributes() {
    if (attributesCase_ == 10) {
       return (io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
   */
  public io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributesOrBuilder getWorkflowTaskScheduledEventAttributesOrBuilder() {
    if (attributesCase_ == 10) {
       return (io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_TASK_STARTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 11;
  /**
   * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
   * @return Whether the workflowTaskStartedEventAttributes field is set.
   */
  public boolean hasWorkflowTaskStartedEventAttributes() {
    return attributesCase_ == 11;
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
   * @return The workflowTaskStartedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes getWorkflowTaskStartedEventAttributes() {
    if (attributesCase_ == 11) {
       return (io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
   */
  public io.temporal.api.history.v1.WorkflowTaskStartedEventAttributesOrBuilder getWorkflowTaskStartedEventAttributesOrBuilder() {
    if (attributesCase_ == 11) {
       return (io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_TASK_COMPLETED_EVENT_ATTRIBUTES_FIELD_NUMBER = 12;
  /**
   * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
   * @return Whether the workflowTaskCompletedEventAttributes field is set.
   */
  public boolean hasWorkflowTaskCompletedEventAttributes() {
    return attributesCase_ == 12;
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
   * @return The workflowTaskCompletedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes getWorkflowTaskCompletedEventAttributes() {
    if (attributesCase_ == 12) {
       return (io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
   */
  public io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributesOrBuilder getWorkflowTaskCompletedEventAttributesOrBuilder() {
    if (attributesCase_ == 12) {
       return (io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_TASK_TIMED_OUT_EVENT_ATTRIBUTES_FIELD_NUMBER = 13;
  /**
   * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
   * @return Whether the workflowTaskTimedOutEventAttributes field is set.
   */
  public boolean hasWorkflowTaskTimedOutEventAttributes() {
    return attributesCase_ == 13;
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
   * @return The workflowTaskTimedOutEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes getWorkflowTaskTimedOutEventAttributes() {
    if (attributesCase_ == 13) {
       return (io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
   */
  public io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributesOrBuilder getWorkflowTaskTimedOutEventAttributesOrBuilder() {
    if (attributesCase_ == 13) {
       return (io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_TASK_FAILED_EVENT_ATTRIBUTES_FIELD_NUMBER = 14;
  /**
   * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
   * @return Whether the workflowTaskFailedEventAttributes field is set.
   */
  public boolean hasWorkflowTaskFailedEventAttributes() {
    return attributesCase_ == 14;
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
   * @return The workflowTaskFailedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes getWorkflowTaskFailedEventAttributes() {
    if (attributesCase_ == 14) {
       return (io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
   */
  public io.temporal.api.history.v1.WorkflowTaskFailedEventAttributesOrBuilder getWorkflowTaskFailedEventAttributesOrBuilder() {
    if (attributesCase_ == 14) {
       return (io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.getDefaultInstance();
  }

  public static final int ACTIVITY_TASK_SCHEDULED_EVENT_ATTRIBUTES_FIELD_NUMBER = 15;
  /**
   * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
   * @return Whether the activityTaskScheduledEventAttributes field is set.
   */
  public boolean hasActivityTaskScheduledEventAttributes() {
    return attributesCase_ == 15;
  }
  /**
   * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
   * @return The activityTaskScheduledEventAttributes.
   */
  public io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes getActivityTaskScheduledEventAttributes() {
    if (attributesCase_ == 15) {
       return (io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
   */
  public io.temporal.api.history.v1.ActivityTaskScheduledEventAttributesOrBuilder getActivityTaskScheduledEventAttributesOrBuilder() {
    if (attributesCase_ == 15) {
       return (io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.getDefaultInstance();
  }

  public static final int ACTIVITY_TASK_STARTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 16;
  /**
   * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
   * @return Whether the activityTaskStartedEventAttributes field is set.
   */
  public boolean hasActivityTaskStartedEventAttributes() {
    return attributesCase_ == 16;
  }
  /**
   * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
   * @return The activityTaskStartedEventAttributes.
   */
  public io.temporal.api.history.v1.ActivityTaskStartedEventAttributes getActivityTaskStartedEventAttributes() {
    if (attributesCase_ == 16) {
       return (io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
   */
  public io.temporal.api.history.v1.ActivityTaskStartedEventAttributesOrBuilder getActivityTaskStartedEventAttributesOrBuilder() {
    if (attributesCase_ == 16) {
       return (io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.getDefaultInstance();
  }

  public static final int ACTIVITY_TASK_COMPLETED_EVENT_ATTRIBUTES_FIELD_NUMBER = 17;
  /**
   * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
   * @return Whether the activityTaskCompletedEventAttributes field is set.
   */
  public boolean hasActivityTaskCompletedEventAttributes() {
    return attributesCase_ == 17;
  }
  /**
   * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
   * @return The activityTaskCompletedEventAttributes.
   */
  public io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes getActivityTaskCompletedEventAttributes() {
    if (attributesCase_ == 17) {
       return (io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
   */
  public io.temporal.api.history.v1.ActivityTaskCompletedEventAttributesOrBuilder getActivityTaskCompletedEventAttributesOrBuilder() {
    if (attributesCase_ == 17) {
       return (io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.getDefaultInstance();
  }

  public static final int ACTIVITY_TASK_FAILED_EVENT_ATTRIBUTES_FIELD_NUMBER = 18;
  /**
   * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
   * @return Whether the activityTaskFailedEventAttributes field is set.
   */
  public boolean hasActivityTaskFailedEventAttributes() {
    return attributesCase_ == 18;
  }
  /**
   * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
   * @return The activityTaskFailedEventAttributes.
   */
  public io.temporal.api.history.v1.ActivityTaskFailedEventAttributes getActivityTaskFailedEventAttributes() {
    if (attributesCase_ == 18) {
       return (io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
   */
  public io.temporal.api.history.v1.ActivityTaskFailedEventAttributesOrBuilder getActivityTaskFailedEventAttributesOrBuilder() {
    if (attributesCase_ == 18) {
       return (io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.getDefaultInstance();
  }

  public static final int ACTIVITY_TASK_TIMED_OUT_EVENT_ATTRIBUTES_FIELD_NUMBER = 19;
  /**
   * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
   * @return Whether the activityTaskTimedOutEventAttributes field is set.
   */
  public boolean hasActivityTaskTimedOutEventAttributes() {
    return attributesCase_ == 19;
  }
  /**
   * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
   * @return The activityTaskTimedOutEventAttributes.
   */
  public io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes getActivityTaskTimedOutEventAttributes() {
    if (attributesCase_ == 19) {
       return (io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
   */
  public io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributesOrBuilder getActivityTaskTimedOutEventAttributesOrBuilder() {
    if (attributesCase_ == 19) {
       return (io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.getDefaultInstance();
  }

  public static final int TIMER_STARTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 20;
  /**
   * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
   * @return Whether the timerStartedEventAttributes field is set.
   */
  public boolean hasTimerStartedEventAttributes() {
    return attributesCase_ == 20;
  }
  /**
   * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
   * @return The timerStartedEventAttributes.
   */
  public io.temporal.api.history.v1.TimerStartedEventAttributes getTimerStartedEventAttributes() {
    if (attributesCase_ == 20) {
       return (io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.TimerStartedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
   */
  public io.temporal.api.history.v1.TimerStartedEventAttributesOrBuilder getTimerStartedEventAttributesOrBuilder() {
    if (attributesCase_ == 20) {
       return (io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.TimerStartedEventAttributes.getDefaultInstance();
  }

  public static final int TIMER_FIRED_EVENT_ATTRIBUTES_FIELD_NUMBER = 21;
  /**
   * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
   * @return Whether the timerFiredEventAttributes field is set.
   */
  public boolean hasTimerFiredEventAttributes() {
    return attributesCase_ == 21;
  }
  /**
   * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
   * @return The timerFiredEventAttributes.
   */
  public io.temporal.api.history.v1.TimerFiredEventAttributes getTimerFiredEventAttributes() {
    if (attributesCase_ == 21) {
       return (io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.TimerFiredEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
   */
  public io.temporal.api.history.v1.TimerFiredEventAttributesOrBuilder getTimerFiredEventAttributesOrBuilder() {
    if (attributesCase_ == 21) {
       return (io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.TimerFiredEventAttributes.getDefaultInstance();
  }

  public static final int ACTIVITY_TASK_CANCEL_REQUESTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 22;
  /**
   * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
   * @return Whether the activityTaskCancelRequestedEventAttributes field is set.
   */
  public boolean hasActivityTaskCancelRequestedEventAttributes() {
    return attributesCase_ == 22;
  }
  /**
   * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
   * @return The activityTaskCancelRequestedEventAttributes.
   */
  public io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes getActivityTaskCancelRequestedEventAttributes() {
    if (attributesCase_ == 22) {
       return (io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
   */
  public io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributesOrBuilder getActivityTaskCancelRequestedEventAttributesOrBuilder() {
    if (attributesCase_ == 22) {
       return (io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.getDefaultInstance();
  }

  public static final int ACTIVITY_TASK_CANCELED_EVENT_ATTRIBUTES_FIELD_NUMBER = 23;
  /**
   * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
   * @return Whether the activityTaskCanceledEventAttributes field is set.
   */
  public boolean hasActivityTaskCanceledEventAttributes() {
    return attributesCase_ == 23;
  }
  /**
   * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
   * @return The activityTaskCanceledEventAttributes.
   */
  public io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes getActivityTaskCanceledEventAttributes() {
    if (attributesCase_ == 23) {
       return (io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
   */
  public io.temporal.api.history.v1.ActivityTaskCanceledEventAttributesOrBuilder getActivityTaskCanceledEventAttributesOrBuilder() {
    if (attributesCase_ == 23) {
       return (io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.getDefaultInstance();
  }

  public static final int TIMER_CANCELED_EVENT_ATTRIBUTES_FIELD_NUMBER = 24;
  /**
   * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
   * @return Whether the timerCanceledEventAttributes field is set.
   */
  public boolean hasTimerCanceledEventAttributes() {
    return attributesCase_ == 24;
  }
  /**
   * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
   * @return The timerCanceledEventAttributes.
   */
  public io.temporal.api.history.v1.TimerCanceledEventAttributes getTimerCanceledEventAttributes() {
    if (attributesCase_ == 24) {
       return (io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.TimerCanceledEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
   */
  public io.temporal.api.history.v1.TimerCanceledEventAttributesOrBuilder getTimerCanceledEventAttributesOrBuilder() {
    if (attributesCase_ == 24) {
       return (io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.TimerCanceledEventAttributes.getDefaultInstance();
  }

  public static final int MARKER_RECORDED_EVENT_ATTRIBUTES_FIELD_NUMBER = 25;
  /**
   * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
   * @return Whether the markerRecordedEventAttributes field is set.
   */
  public boolean hasMarkerRecordedEventAttributes() {
    return attributesCase_ == 25;
  }
  /**
   * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
   * @return The markerRecordedEventAttributes.
   */
  public io.temporal.api.history.v1.MarkerRecordedEventAttributes getMarkerRecordedEventAttributes() {
    if (attributesCase_ == 25) {
       return (io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.MarkerRecordedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
   */
  public io.temporal.api.history.v1.MarkerRecordedEventAttributesOrBuilder getMarkerRecordedEventAttributesOrBuilder() {
    if (attributesCase_ == 25) {
       return (io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.MarkerRecordedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_SIGNALED_EVENT_ATTRIBUTES_FIELD_NUMBER = 26;
  /**
   * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
   * @return Whether the workflowExecutionSignaledEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionSignaledEventAttributes() {
    return attributesCase_ == 26;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
   * @return The workflowExecutionSignaledEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes getWorkflowExecutionSignaledEventAttributes() {
    if (attributesCase_ == 26) {
       return (io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
   */
  public io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributesOrBuilder getWorkflowExecutionSignaledEventAttributesOrBuilder() {
    if (attributesCase_ == 26) {
       return (io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_TERMINATED_EVENT_ATTRIBUTES_FIELD_NUMBER = 27;
  /**
   * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
   * @return Whether the workflowExecutionTerminatedEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionTerminatedEventAttributes() {
    return attributesCase_ == 27;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
   * @return The workflowExecutionTerminatedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes getWorkflowExecutionTerminatedEventAttributes() {
    if (attributesCase_ == 27) {
       return (io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
   */
  public io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributesOrBuilder getWorkflowExecutionTerminatedEventAttributesOrBuilder() {
    if (attributesCase_ == 27) {
       return (io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_CANCEL_REQUESTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 28;
  /**
   * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
   * @return Whether the workflowExecutionCancelRequestedEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionCancelRequestedEventAttributes() {
    return attributesCase_ == 28;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
   * @return The workflowExecutionCancelRequestedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes getWorkflowExecutionCancelRequestedEventAttributes() {
    if (attributesCase_ == 28) {
       return (io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
   */
  public io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributesOrBuilder getWorkflowExecutionCancelRequestedEventAttributesOrBuilder() {
    if (attributesCase_ == 28) {
       return (io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_CANCELED_EVENT_ATTRIBUTES_FIELD_NUMBER = 29;
  /**
   * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
   * @return Whether the workflowExecutionCanceledEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionCanceledEventAttributes() {
    return attributesCase_ == 29;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
   * @return The workflowExecutionCanceledEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes getWorkflowExecutionCanceledEventAttributes() {
    if (attributesCase_ == 29) {
       return (io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
   */
  public io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributesOrBuilder getWorkflowExecutionCanceledEventAttributesOrBuilder() {
    if (attributesCase_ == 29) {
       return (io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.getDefaultInstance();
  }

  public static final int REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES_FIELD_NUMBER = 30;
  /**
   * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
   * @return Whether the requestCancelExternalWorkflowExecutionInitiatedEventAttributes field is set.
   */
  public boolean hasRequestCancelExternalWorkflowExecutionInitiatedEventAttributes() {
    return attributesCase_ == 30;
  }
  /**
   * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
   * @return The requestCancelExternalWorkflowExecutionInitiatedEventAttributes.
   */
  public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes getRequestCancelExternalWorkflowExecutionInitiatedEventAttributes() {
    if (attributesCase_ == 30) {
       return (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
   */
  public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributesOrBuilder getRequestCancelExternalWorkflowExecutionInitiatedEventAttributesOrBuilder() {
    if (attributesCase_ == 30) {
       return (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
  }

  public static final int REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES_FIELD_NUMBER = 31;
  /**
   * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
   * @return Whether the requestCancelExternalWorkflowExecutionFailedEventAttributes field is set.
   */
  public boolean hasRequestCancelExternalWorkflowExecutionFailedEventAttributes() {
    return attributesCase_ == 31;
  }
  /**
   * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
   * @return The requestCancelExternalWorkflowExecutionFailedEventAttributes.
   */
  public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes getRequestCancelExternalWorkflowExecutionFailedEventAttributes() {
    if (attributesCase_ == 31) {
       return (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
   */
  public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributesOrBuilder getRequestCancelExternalWorkflowExecutionFailedEventAttributesOrBuilder() {
    if (attributesCase_ == 31) {
       return (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }

  public static final int EXTERNAL_WORKFLOW_EXECUTION_CANCEL_REQUESTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 32;
  /**
   * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
   * @return Whether the externalWorkflowExecutionCancelRequestedEventAttributes field is set.
   */
  public boolean hasExternalWorkflowExecutionCancelRequestedEventAttributes() {
    return attributesCase_ == 32;
  }
  /**
   * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
   * @return The externalWorkflowExecutionCancelRequestedEventAttributes.
   */
  public io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes getExternalWorkflowExecutionCancelRequestedEventAttributes() {
    if (attributesCase_ == 32) {
       return (io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
   */
  public io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributesOrBuilder getExternalWorkflowExecutionCancelRequestedEventAttributesOrBuilder() {
    if (attributesCase_ == 32) {
       return (io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_CONTINUED_AS_NEW_EVENT_ATTRIBUTES_FIELD_NUMBER = 33;
  /**
   * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
   * @return Whether the workflowExecutionContinuedAsNewEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionContinuedAsNewEventAttributes() {
    return attributesCase_ == 33;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
   * @return The workflowExecutionContinuedAsNewEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes getWorkflowExecutionContinuedAsNewEventAttributes() {
    if (attributesCase_ == 33) {
       return (io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
   */
  public io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributesOrBuilder getWorkflowExecutionContinuedAsNewEventAttributesOrBuilder() {
    if (attributesCase_ == 33) {
       return (io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.getDefaultInstance();
  }

  public static final int START_CHILD_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES_FIELD_NUMBER = 34;
  /**
   * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
   * @return Whether the startChildWorkflowExecutionInitiatedEventAttributes field is set.
   */
  public boolean hasStartChildWorkflowExecutionInitiatedEventAttributes() {
    return attributesCase_ == 34;
  }
  /**
   * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
   * @return The startChildWorkflowExecutionInitiatedEventAttributes.
   */
  public io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes getStartChildWorkflowExecutionInitiatedEventAttributes() {
    if (attributesCase_ == 34) {
       return (io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
   */
  public io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributesOrBuilder getStartChildWorkflowExecutionInitiatedEventAttributesOrBuilder() {
    if (attributesCase_ == 34) {
       return (io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
  }

  public static final int START_CHILD_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES_FIELD_NUMBER = 35;
  /**
   * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
   * @return Whether the startChildWorkflowExecutionFailedEventAttributes field is set.
   */
  public boolean hasStartChildWorkflowExecutionFailedEventAttributes() {
    return attributesCase_ == 35;
  }
  /**
   * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
   * @return The startChildWorkflowExecutionFailedEventAttributes.
   */
  public io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes getStartChildWorkflowExecutionFailedEventAttributes() {
    if (attributesCase_ == 35) {
       return (io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
   */
  public io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributesOrBuilder getStartChildWorkflowExecutionFailedEventAttributesOrBuilder() {
    if (attributesCase_ == 35) {
       return (io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }

  public static final int CHILD_WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 36;
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
   * @return Whether the childWorkflowExecutionStartedEventAttributes field is set.
   */
  public boolean hasChildWorkflowExecutionStartedEventAttributes() {
    return attributesCase_ == 36;
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
   * @return The childWorkflowExecutionStartedEventAttributes.
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes getChildWorkflowExecutionStartedEventAttributes() {
    if (attributesCase_ == 36) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributesOrBuilder getChildWorkflowExecutionStartedEventAttributesOrBuilder() {
    if (attributesCase_ == 36) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.getDefaultInstance();
  }

  public static final int CHILD_WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES_FIELD_NUMBER = 37;
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
   * @return Whether the childWorkflowExecutionCompletedEventAttributes field is set.
   */
  public boolean hasChildWorkflowExecutionCompletedEventAttributes() {
    return attributesCase_ == 37;
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
   * @return The childWorkflowExecutionCompletedEventAttributes.
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes getChildWorkflowExecutionCompletedEventAttributes() {
    if (attributesCase_ == 37) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributesOrBuilder getChildWorkflowExecutionCompletedEventAttributesOrBuilder() {
    if (attributesCase_ == 37) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.getDefaultInstance();
  }

  public static final int CHILD_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES_FIELD_NUMBER = 38;
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
   * @return Whether the childWorkflowExecutionFailedEventAttributes field is set.
   */
  public boolean hasChildWorkflowExecutionFailedEventAttributes() {
    return attributesCase_ == 38;
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
   * @return The childWorkflowExecutionFailedEventAttributes.
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes getChildWorkflowExecutionFailedEventAttributes() {
    if (attributesCase_ == 38) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributesOrBuilder getChildWorkflowExecutionFailedEventAttributesOrBuilder() {
    if (attributesCase_ == 38) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }

  public static final int CHILD_WORKFLOW_EXECUTION_CANCELED_EVENT_ATTRIBUTES_FIELD_NUMBER = 39;
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
   * @return Whether the childWorkflowExecutionCanceledEventAttributes field is set.
   */
  public boolean hasChildWorkflowExecutionCanceledEventAttributes() {
    return attributesCase_ == 39;
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
   * @return The childWorkflowExecutionCanceledEventAttributes.
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes getChildWorkflowExecutionCanceledEventAttributes() {
    if (attributesCase_ == 39) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributesOrBuilder getChildWorkflowExecutionCanceledEventAttributesOrBuilder() {
    if (attributesCase_ == 39) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.getDefaultInstance();
  }

  public static final int CHILD_WORKFLOW_EXECUTION_TIMED_OUT_EVENT_ATTRIBUTES_FIELD_NUMBER = 40;
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
   * @return Whether the childWorkflowExecutionTimedOutEventAttributes field is set.
   */
  public boolean hasChildWorkflowExecutionTimedOutEventAttributes() {
    return attributesCase_ == 40;
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
   * @return The childWorkflowExecutionTimedOutEventAttributes.
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes getChildWorkflowExecutionTimedOutEventAttributes() {
    if (attributesCase_ == 40) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributesOrBuilder getChildWorkflowExecutionTimedOutEventAttributesOrBuilder() {
    if (attributesCase_ == 40) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
  }

  public static final int CHILD_WORKFLOW_EXECUTION_TERMINATED_EVENT_ATTRIBUTES_FIELD_NUMBER = 41;
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
   * @return Whether the childWorkflowExecutionTerminatedEventAttributes field is set.
   */
  public boolean hasChildWorkflowExecutionTerminatedEventAttributes() {
    return attributesCase_ == 41;
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
   * @return The childWorkflowExecutionTerminatedEventAttributes.
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes getChildWorkflowExecutionTerminatedEventAttributes() {
    if (attributesCase_ == 41) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
   */
  public io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributesOrBuilder getChildWorkflowExecutionTerminatedEventAttributesOrBuilder() {
    if (attributesCase_ == 41) {
       return (io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
  }

  public static final int SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES_FIELD_NUMBER = 42;
  /**
   * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
   * @return Whether the signalExternalWorkflowExecutionInitiatedEventAttributes field is set.
   */
  public boolean hasSignalExternalWorkflowExecutionInitiatedEventAttributes() {
    return attributesCase_ == 42;
  }
  /**
   * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
   * @return The signalExternalWorkflowExecutionInitiatedEventAttributes.
   */
  public io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes getSignalExternalWorkflowExecutionInitiatedEventAttributes() {
    if (attributesCase_ == 42) {
       return (io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
   */
  public io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributesOrBuilder getSignalExternalWorkflowExecutionInitiatedEventAttributesOrBuilder() {
    if (attributesCase_ == 42) {
       return (io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
  }

  public static final int SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES_FIELD_NUMBER = 43;
  /**
   * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
   * @return Whether the signalExternalWorkflowExecutionFailedEventAttributes field is set.
   */
  public boolean hasSignalExternalWorkflowExecutionFailedEventAttributes() {
    return attributesCase_ == 43;
  }
  /**
   * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
   * @return The signalExternalWorkflowExecutionFailedEventAttributes.
   */
  public io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes getSignalExternalWorkflowExecutionFailedEventAttributes() {
    if (attributesCase_ == 43) {
       return (io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
   */
  public io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributesOrBuilder getSignalExternalWorkflowExecutionFailedEventAttributesOrBuilder() {
    if (attributesCase_ == 43) {
       return (io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
  }

  public static final int EXTERNAL_WORKFLOW_EXECUTION_SIGNALED_EVENT_ATTRIBUTES_FIELD_NUMBER = 44;
  /**
   * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
   * @return Whether the externalWorkflowExecutionSignaledEventAttributes field is set.
   */
  public boolean hasExternalWorkflowExecutionSignaledEventAttributes() {
    return attributesCase_ == 44;
  }
  /**
   * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
   * @return The externalWorkflowExecutionSignaledEventAttributes.
   */
  public io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes getExternalWorkflowExecutionSignaledEventAttributes() {
    if (attributesCase_ == 44) {
       return (io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
   */
  public io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributesOrBuilder getExternalWorkflowExecutionSignaledEventAttributesOrBuilder() {
    if (attributesCase_ == 44) {
       return (io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.getDefaultInstance();
  }

  public static final int UPSERT_WORKFLOW_SEARCH_ATTRIBUTES_EVENT_ATTRIBUTES_FIELD_NUMBER = 45;
  /**
   * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
   * @return Whether the upsertWorkflowSearchAttributesEventAttributes field is set.
   */
  public boolean hasUpsertWorkflowSearchAttributesEventAttributes() {
    return attributesCase_ == 45;
  }
  /**
   * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
   * @return The upsertWorkflowSearchAttributesEventAttributes.
   */
  public io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes getUpsertWorkflowSearchAttributesEventAttributes() {
    if (attributesCase_ == 45) {
       return (io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
   */
  public io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributesOrBuilder getUpsertWorkflowSearchAttributesEventAttributesOrBuilder() {
    if (attributesCase_ == 45) {
       return (io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_UPDATE_ACCEPTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 46;
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
   * @return Whether the workflowExecutionUpdateAcceptedEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionUpdateAcceptedEventAttributes() {
    return attributesCase_ == 46;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
   * @return The workflowExecutionUpdateAcceptedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes getWorkflowExecutionUpdateAcceptedEventAttributes() {
    if (attributesCase_ == 46) {
       return (io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
   */
  public io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributesOrBuilder getWorkflowExecutionUpdateAcceptedEventAttributesOrBuilder() {
    if (attributesCase_ == 46) {
       return (io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_UPDATE_REJECTED_EVENT_ATTRIBUTES_FIELD_NUMBER = 47;
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
   * @return Whether the workflowExecutionUpdateRejectedEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionUpdateRejectedEventAttributes() {
    return attributesCase_ == 47;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
   * @return The workflowExecutionUpdateRejectedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes getWorkflowExecutionUpdateRejectedEventAttributes() {
    if (attributesCase_ == 47) {
       return (io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
   */
  public io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributesOrBuilder getWorkflowExecutionUpdateRejectedEventAttributesOrBuilder() {
    if (attributesCase_ == 47) {
       return (io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_EXECUTION_UPDATE_COMPLETED_EVENT_ATTRIBUTES_FIELD_NUMBER = 48;
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
   * @return Whether the workflowExecutionUpdateCompletedEventAttributes field is set.
   */
  public boolean hasWorkflowExecutionUpdateCompletedEventAttributes() {
    return attributesCase_ == 48;
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
   * @return The workflowExecutionUpdateCompletedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes getWorkflowExecutionUpdateCompletedEventAttributes() {
    if (attributesCase_ == 48) {
       return (io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
   */
  public io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributesOrBuilder getWorkflowExecutionUpdateCompletedEventAttributesOrBuilder() {
    if (attributesCase_ == 48) {
       return (io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_PROPERTIES_MODIFIED_EXTERNALLY_EVENT_ATTRIBUTES_FIELD_NUMBER = 49;
  /**
   * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
   * @return Whether the workflowPropertiesModifiedExternallyEventAttributes field is set.
   */
  public boolean hasWorkflowPropertiesModifiedExternallyEventAttributes() {
    return attributesCase_ == 49;
  }
  /**
   * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
   * @return The workflowPropertiesModifiedExternallyEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes getWorkflowPropertiesModifiedExternallyEventAttributes() {
    if (attributesCase_ == 49) {
       return (io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
   */
  public io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributesOrBuilder getWorkflowPropertiesModifiedExternallyEventAttributesOrBuilder() {
    if (attributesCase_ == 49) {
       return (io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
  }

  public static final int ACTIVITY_PROPERTIES_MODIFIED_EXTERNALLY_EVENT_ATTRIBUTES_FIELD_NUMBER = 50;
  /**
   * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
   * @return Whether the activityPropertiesModifiedExternallyEventAttributes field is set.
   */
  public boolean hasActivityPropertiesModifiedExternallyEventAttributes() {
    return attributesCase_ == 50;
  }
  /**
   * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
   * @return The activityPropertiesModifiedExternallyEventAttributes.
   */
  public io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes getActivityPropertiesModifiedExternallyEventAttributes() {
    if (attributesCase_ == 50) {
       return (io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
   */
  public io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributesOrBuilder getActivityPropertiesModifiedExternallyEventAttributesOrBuilder() {
    if (attributesCase_ == 50) {
       return (io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
  }

  public static final int WORKFLOW_PROPERTIES_MODIFIED_EVENT_ATTRIBUTES_FIELD_NUMBER = 51;
  /**
   * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
   * @return Whether the workflowPropertiesModifiedEventAttributes field is set.
   */
  public boolean hasWorkflowPropertiesModifiedEventAttributes() {
    return attributesCase_ == 51;
  }
  /**
   * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
   * @return The workflowPropertiesModifiedEventAttributes.
   */
  public io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes getWorkflowPropertiesModifiedEventAttributes() {
    if (attributesCase_ == 51) {
       return (io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.getDefaultInstance();
  }
  /**
   * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
   */
  public io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributesOrBuilder getWorkflowPropertiesModifiedEventAttributesOrBuilder() {
    if (attributesCase_ == 51) {
       return (io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_;
    }
    return io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.getDefaultInstance();
  }

  private byte memoizedIsInitialized = -1;
  @java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output)
                      throws java.io.IOException {
    if (eventId_ != 0L) {
      output.writeInt64(1, eventId_);
    }
    if (eventTime_ != null) {
      output.writeMessage(2, getEventTime());
    }
    if (eventType_ != io.temporal.api.enums.v1.EventType.EVENT_TYPE_UNSPECIFIED.getNumber()) {
      output.writeEnum(3, eventType_);
    }
    if (version_ != 0L) {
      output.writeInt64(4, version_);
    }
    if (taskId_ != 0L) {
      output.writeInt64(5, taskId_);
    }
    if (attributesCase_ == 6) {
      output.writeMessage(6, (io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 7) {
      output.writeMessage(7, (io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 8) {
      output.writeMessage(8, (io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 9) {
      output.writeMessage(9, (io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_);
    }
    if (attributesCase_ == 10) {
      output.writeMessage(10, (io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_);
    }
    if (attributesCase_ == 11) {
      output.writeMessage(11, (io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 12) {
      output.writeMessage(12, (io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 13) {
      output.writeMessage(13, (io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_);
    }
    if (attributesCase_ == 14) {
      output.writeMessage(14, (io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 15) {
      output.writeMessage(15, (io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_);
    }
    if (attributesCase_ == 16) {
      output.writeMessage(16, (io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 17) {
      output.writeMessage(17, (io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 18) {
      output.writeMessage(18, (io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 19) {
      output.writeMessage(19, (io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_);
    }
    if (attributesCase_ == 20) {
      output.writeMessage(20, (io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 21) {
      output.writeMessage(21, (io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_);
    }
    if (attributesCase_ == 22) {
      output.writeMessage(22, (io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_);
    }
    if (attributesCase_ == 23) {
      output.writeMessage(23, (io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_);
    }
    if (attributesCase_ == 24) {
      output.writeMessage(24, (io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_);
    }
    if (attributesCase_ == 25) {
      output.writeMessage(25, (io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_);
    }
    if (attributesCase_ == 26) {
      output.writeMessage(26, (io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_);
    }
    if (attributesCase_ == 27) {
      output.writeMessage(27, (io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_);
    }
    if (attributesCase_ == 28) {
      output.writeMessage(28, (io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_);
    }
    if (attributesCase_ == 29) {
      output.writeMessage(29, (io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_);
    }
    if (attributesCase_ == 30) {
      output.writeMessage(30, (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_);
    }
    if (attributesCase_ == 31) {
      output.writeMessage(31, (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 32) {
      output.writeMessage(32, (io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_);
    }
    if (attributesCase_ == 33) {
      output.writeMessage(33, (io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_);
    }
    if (attributesCase_ == 34) {
      output.writeMessage(34, (io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_);
    }
    if (attributesCase_ == 35) {
      output.writeMessage(35, (io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 36) {
      output.writeMessage(36, (io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 37) {
      output.writeMessage(37, (io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 38) {
      output.writeMessage(38, (io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 39) {
      output.writeMessage(39, (io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_);
    }
    if (attributesCase_ == 40) {
      output.writeMessage(40, (io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_);
    }
    if (attributesCase_ == 41) {
      output.writeMessage(41, (io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_);
    }
    if (attributesCase_ == 42) {
      output.writeMessage(42, (io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_);
    }
    if (attributesCase_ == 43) {
      output.writeMessage(43, (io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 44) {
      output.writeMessage(44, (io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_);
    }
    if (attributesCase_ == 45) {
      output.writeMessage(45, (io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_);
    }
    if (attributesCase_ == 46) {
      output.writeMessage(46, (io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_);
    }
    if (attributesCase_ == 47) {
      output.writeMessage(47, (io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_);
    }
    if (attributesCase_ == 48) {
      output.writeMessage(48, (io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 49) {
      output.writeMessage(49, (io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_);
    }
    if (attributesCase_ == 50) {
      output.writeMessage(50, (io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_);
    }
    if (attributesCase_ == 51) {
      output.writeMessage(51, (io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_);
    }
    if (workerMayIgnore_ != false) {
      output.writeBool(300, workerMayIgnore_);
    }
    unknownFields.writeTo(output);
  }

  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (eventId_ != 0L) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt64Size(1, eventId_);
    }
    if (eventTime_ != null) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(2, getEventTime());
    }
    if (eventType_ != io.temporal.api.enums.v1.EventType.EVENT_TYPE_UNSPECIFIED.getNumber()) {
      size += com.google.protobuf.CodedOutputStream
        .computeEnumSize(3, eventType_);
    }
    if (version_ != 0L) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt64Size(4, version_);
    }
    if (taskId_ != 0L) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt64Size(5, taskId_);
    }
    if (attributesCase_ == 6) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(6, (io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 7) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(7, (io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 8) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(8, (io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 9) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(9, (io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_);
    }
    if (attributesCase_ == 10) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(10, (io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_);
    }
    if (attributesCase_ == 11) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(11, (io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 12) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(12, (io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 13) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(13, (io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_);
    }
    if (attributesCase_ == 14) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(14, (io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 15) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(15, (io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_);
    }
    if (attributesCase_ == 16) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(16, (io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 17) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(17, (io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 18) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(18, (io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 19) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(19, (io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_);
    }
    if (attributesCase_ == 20) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(20, (io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_);
    }
    if (attributesCase_ == 21) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(21, (io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_);
    }
    if (attributesCase_ == 22) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(22, (io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_);
    }
    if (attributesCase_ == 23) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(23, (io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_);
    }
    if (attributesCase_ == 24) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(24, (io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_);
    }
    if (attributesCase_ == 25) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(25, (io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_);
    }
    if (attributesCase_ == 26) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(26, (io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_);
    }
    if (attributesCase_ == 27) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(27, (io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_);
    }
    if (attributesCase_ == 28) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(28, (io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_);
    }
    if (attributesCase_ == 29) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(29, (io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_);
    }
    if (attributesCase_ == 30) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(30, (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_);
    }
    if (attributesCase_ == 31) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(31, (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 32) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(32, (io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_);
    }
    if (attributesCase_ == 33) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(33, (io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_);
    }
    if (attributesCase_ == 34) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(34, (io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_);
    }
    if (attributesCase_ == 35) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(35, (io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 36) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(36, (io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_);
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    if (attributesCase_ == 37) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(37, (io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 38) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(38, (io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_);
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    if (attributesCase_ == 39) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(39, (io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_);
    }
    if (attributesCase_ == 40) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(40, (io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_);
    }
    if (attributesCase_ == 41) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(41, (io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_);
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    if (attributesCase_ == 42) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(42, (io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_);
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      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(43, (io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_);
    }
    if (attributesCase_ == 44) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(44, (io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_);
    }
    if (attributesCase_ == 45) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(45, (io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_);
    }
    if (attributesCase_ == 46) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(46, (io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_);
    }
    if (attributesCase_ == 47) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(47, (io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_);
    }
    if (attributesCase_ == 48) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(48, (io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_);
    }
    if (attributesCase_ == 49) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(49, (io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_);
    }
    if (attributesCase_ == 50) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(50, (io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_);
    }
    if (attributesCase_ == 51) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(51, (io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_);
    }
    if (workerMayIgnore_ != false) {
      size += com.google.protobuf.CodedOutputStream
        .computeBoolSize(300, workerMayIgnore_);
    }
    size += unknownFields.getSerializedSize();
    memoizedSize = size;
    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof io.temporal.api.history.v1.HistoryEvent)) {
      return super.equals(obj);
    }
    io.temporal.api.history.v1.HistoryEvent other = (io.temporal.api.history.v1.HistoryEvent) obj;

    if (getEventId()
        != other.getEventId()) return false;
    if (hasEventTime() != other.hasEventTime()) return false;
    if (hasEventTime()) {
      if (!getEventTime()
          .equals(other.getEventTime())) return false;
    }
    if (eventType_ != other.eventType_) return false;
    if (getVersion()
        != other.getVersion()) return false;
    if (getTaskId()
        != other.getTaskId()) return false;
    if (getWorkerMayIgnore()
        != other.getWorkerMayIgnore()) return false;
    if (!getAttributesCase().equals(other.getAttributesCase())) return false;
    switch (attributesCase_) {
      case 6:
        if (!getWorkflowExecutionStartedEventAttributes()
            .equals(other.getWorkflowExecutionStartedEventAttributes())) return false;
        break;
      case 7:
        if (!getWorkflowExecutionCompletedEventAttributes()
            .equals(other.getWorkflowExecutionCompletedEventAttributes())) return false;
        break;
      case 8:
        if (!getWorkflowExecutionFailedEventAttributes()
            .equals(other.getWorkflowExecutionFailedEventAttributes())) return false;
        break;
      case 9:
        if (!getWorkflowExecutionTimedOutEventAttributes()
            .equals(other.getWorkflowExecutionTimedOutEventAttributes())) return false;
        break;
      case 10:
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      if (attributesCase_ == 16) {
        if (activityTaskStartedEventAttributesBuilder_ == null) {
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      if (attributesCase_ == 17) {
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      if (attributesCase_ == 18) {
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      if (attributesCase_ == 19) {
        if (activityTaskTimedOutEventAttributesBuilder_ == null) {
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          result.attributes_ = activityTaskTimedOutEventAttributesBuilder_.build();
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      if (attributesCase_ == 20) {
        if (timerStartedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
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          result.attributes_ = timerStartedEventAttributesBuilder_.build();
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      if (attributesCase_ == 21) {
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      if (attributesCase_ == 26) {
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      if (attributesCase_ == 27) {
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      if (attributesCase_ == 28) {
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      if (attributesCase_ == 29) {
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          result.attributes_ = attributes_;
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      if (attributesCase_ == 30) {
        if (requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
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          result.attributes_ = requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_.build();
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      if (attributesCase_ == 31) {
        if (requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
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          result.attributes_ = requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_.build();
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      if (attributesCase_ == 32) {
        if (externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
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          result.attributes_ = externalWorkflowExecutionCancelRequestedEventAttributesBuilder_.build();
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      if (attributesCase_ == 33) {
        if (workflowExecutionContinuedAsNewEventAttributesBuilder_ == null) {
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        if (startChildWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
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          result.attributes_ = attributes_;
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      if (attributesCase_ == 37) {
        if (childWorkflowExecutionCompletedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
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          result.attributes_ = childWorkflowExecutionCompletedEventAttributesBuilder_.build();
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      }
      if (attributesCase_ == 38) {
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          result.attributes_ = childWorkflowExecutionFailedEventAttributesBuilder_.build();
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      if (attributesCase_ == 39) {
        if (childWorkflowExecutionCanceledEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
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          result.attributes_ = childWorkflowExecutionCanceledEventAttributesBuilder_.build();
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      if (attributesCase_ == 40) {
        if (childWorkflowExecutionTimedOutEventAttributesBuilder_ == null) {
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          result.attributes_ = childWorkflowExecutionTimedOutEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 41) {
        if (childWorkflowExecutionTerminatedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = childWorkflowExecutionTerminatedEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 42) {
        if (signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
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          result.attributes_ = signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_.build();
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      if (attributesCase_ == 43) {
        if (signalExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = signalExternalWorkflowExecutionFailedEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 44) {
        if (externalWorkflowExecutionSignaledEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = externalWorkflowExecutionSignaledEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 45) {
        if (upsertWorkflowSearchAttributesEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = upsertWorkflowSearchAttributesEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 46) {
        if (workflowExecutionUpdateAcceptedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = workflowExecutionUpdateAcceptedEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 47) {
        if (workflowExecutionUpdateRejectedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = workflowExecutionUpdateRejectedEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 48) {
        if (workflowExecutionUpdateCompletedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = workflowExecutionUpdateCompletedEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 49) {
        if (workflowPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = workflowPropertiesModifiedExternallyEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 50) {
        if (activityPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = activityPropertiesModifiedExternallyEventAttributesBuilder_.build();
        }
      }
      if (attributesCase_ == 51) {
        if (workflowPropertiesModifiedEventAttributesBuilder_ == null) {
          result.attributes_ = attributes_;
        } else {
          result.attributes_ = workflowPropertiesModifiedEventAttributesBuilder_.build();
        }
      }
      result.attributesCase_ = attributesCase_;
      onBuilt();
      return result;
    }

    @java.lang.Override
    public Builder clone() {
      return super.clone();
    }
    @java.lang.Override
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return super.setField(field, value);
    }
    @java.lang.Override
    public Builder clearField(
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      return super.clearField(field);
    }
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    public Builder clearOneof(
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    }
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    public Builder setRepeatedField(
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      return super.setRepeatedField(field, index, value);
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    @java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return super.addRepeatedField(field, value);
    }
    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof io.temporal.api.history.v1.HistoryEvent) {
        return mergeFrom((io.temporal.api.history.v1.HistoryEvent)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(io.temporal.api.history.v1.HistoryEvent other) {
      if (other == io.temporal.api.history.v1.HistoryEvent.getDefaultInstance()) return this;
      if (other.getEventId() != 0L) {
        setEventId(other.getEventId());
      }
      if (other.hasEventTime()) {
        mergeEventTime(other.getEventTime());
      }
      if (other.eventType_ != 0) {
        setEventTypeValue(other.getEventTypeValue());
      }
      if (other.getVersion() != 0L) {
        setVersion(other.getVersion());
      }
      if (other.getTaskId() != 0L) {
        setTaskId(other.getTaskId());
      }
      if (other.getWorkerMayIgnore() != false) {
        setWorkerMayIgnore(other.getWorkerMayIgnore());
      }
      switch (other.getAttributesCase()) {
        case WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionStartedEventAttributes(other.getWorkflowExecutionStartedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionCompletedEventAttributes(other.getWorkflowExecutionCompletedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionFailedEventAttributes(other.getWorkflowExecutionFailedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_TIMED_OUT_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionTimedOutEventAttributes(other.getWorkflowExecutionTimedOutEventAttributes());
          break;
        }
        case WORKFLOW_TASK_SCHEDULED_EVENT_ATTRIBUTES: {
          mergeWorkflowTaskScheduledEventAttributes(other.getWorkflowTaskScheduledEventAttributes());
          break;
        }
        case WORKFLOW_TASK_STARTED_EVENT_ATTRIBUTES: {
          mergeWorkflowTaskStartedEventAttributes(other.getWorkflowTaskStartedEventAttributes());
          break;
        }
        case WORKFLOW_TASK_COMPLETED_EVENT_ATTRIBUTES: {
          mergeWorkflowTaskCompletedEventAttributes(other.getWorkflowTaskCompletedEventAttributes());
          break;
        }
        case WORKFLOW_TASK_TIMED_OUT_EVENT_ATTRIBUTES: {
          mergeWorkflowTaskTimedOutEventAttributes(other.getWorkflowTaskTimedOutEventAttributes());
          break;
        }
        case WORKFLOW_TASK_FAILED_EVENT_ATTRIBUTES: {
          mergeWorkflowTaskFailedEventAttributes(other.getWorkflowTaskFailedEventAttributes());
          break;
        }
        case ACTIVITY_TASK_SCHEDULED_EVENT_ATTRIBUTES: {
          mergeActivityTaskScheduledEventAttributes(other.getActivityTaskScheduledEventAttributes());
          break;
        }
        case ACTIVITY_TASK_STARTED_EVENT_ATTRIBUTES: {
          mergeActivityTaskStartedEventAttributes(other.getActivityTaskStartedEventAttributes());
          break;
        }
        case ACTIVITY_TASK_COMPLETED_EVENT_ATTRIBUTES: {
          mergeActivityTaskCompletedEventAttributes(other.getActivityTaskCompletedEventAttributes());
          break;
        }
        case ACTIVITY_TASK_FAILED_EVENT_ATTRIBUTES: {
          mergeActivityTaskFailedEventAttributes(other.getActivityTaskFailedEventAttributes());
          break;
        }
        case ACTIVITY_TASK_TIMED_OUT_EVENT_ATTRIBUTES: {
          mergeActivityTaskTimedOutEventAttributes(other.getActivityTaskTimedOutEventAttributes());
          break;
        }
        case TIMER_STARTED_EVENT_ATTRIBUTES: {
          mergeTimerStartedEventAttributes(other.getTimerStartedEventAttributes());
          break;
        }
        case TIMER_FIRED_EVENT_ATTRIBUTES: {
          mergeTimerFiredEventAttributes(other.getTimerFiredEventAttributes());
          break;
        }
        case ACTIVITY_TASK_CANCEL_REQUESTED_EVENT_ATTRIBUTES: {
          mergeActivityTaskCancelRequestedEventAttributes(other.getActivityTaskCancelRequestedEventAttributes());
          break;
        }
        case ACTIVITY_TASK_CANCELED_EVENT_ATTRIBUTES: {
          mergeActivityTaskCanceledEventAttributes(other.getActivityTaskCanceledEventAttributes());
          break;
        }
        case TIMER_CANCELED_EVENT_ATTRIBUTES: {
          mergeTimerCanceledEventAttributes(other.getTimerCanceledEventAttributes());
          break;
        }
        case MARKER_RECORDED_EVENT_ATTRIBUTES: {
          mergeMarkerRecordedEventAttributes(other.getMarkerRecordedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_SIGNALED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionSignaledEventAttributes(other.getWorkflowExecutionSignaledEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_TERMINATED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionTerminatedEventAttributes(other.getWorkflowExecutionTerminatedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_CANCEL_REQUESTED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionCancelRequestedEventAttributes(other.getWorkflowExecutionCancelRequestedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_CANCELED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionCanceledEventAttributes(other.getWorkflowExecutionCanceledEventAttributes());
          break;
        }
        case REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES: {
          mergeRequestCancelExternalWorkflowExecutionInitiatedEventAttributes(other.getRequestCancelExternalWorkflowExecutionInitiatedEventAttributes());
          break;
        }
        case REQUEST_CANCEL_EXTERNAL_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES: {
          mergeRequestCancelExternalWorkflowExecutionFailedEventAttributes(other.getRequestCancelExternalWorkflowExecutionFailedEventAttributes());
          break;
        }
        case EXTERNAL_WORKFLOW_EXECUTION_CANCEL_REQUESTED_EVENT_ATTRIBUTES: {
          mergeExternalWorkflowExecutionCancelRequestedEventAttributes(other.getExternalWorkflowExecutionCancelRequestedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_CONTINUED_AS_NEW_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionContinuedAsNewEventAttributes(other.getWorkflowExecutionContinuedAsNewEventAttributes());
          break;
        }
        case START_CHILD_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES: {
          mergeStartChildWorkflowExecutionInitiatedEventAttributes(other.getStartChildWorkflowExecutionInitiatedEventAttributes());
          break;
        }
        case START_CHILD_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES: {
          mergeStartChildWorkflowExecutionFailedEventAttributes(other.getStartChildWorkflowExecutionFailedEventAttributes());
          break;
        }
        case CHILD_WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES: {
          mergeChildWorkflowExecutionStartedEventAttributes(other.getChildWorkflowExecutionStartedEventAttributes());
          break;
        }
        case CHILD_WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES: {
          mergeChildWorkflowExecutionCompletedEventAttributes(other.getChildWorkflowExecutionCompletedEventAttributes());
          break;
        }
        case CHILD_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES: {
          mergeChildWorkflowExecutionFailedEventAttributes(other.getChildWorkflowExecutionFailedEventAttributes());
          break;
        }
        case CHILD_WORKFLOW_EXECUTION_CANCELED_EVENT_ATTRIBUTES: {
          mergeChildWorkflowExecutionCanceledEventAttributes(other.getChildWorkflowExecutionCanceledEventAttributes());
          break;
        }
        case CHILD_WORKFLOW_EXECUTION_TIMED_OUT_EVENT_ATTRIBUTES: {
          mergeChildWorkflowExecutionTimedOutEventAttributes(other.getChildWorkflowExecutionTimedOutEventAttributes());
          break;
        }
        case CHILD_WORKFLOW_EXECUTION_TERMINATED_EVENT_ATTRIBUTES: {
          mergeChildWorkflowExecutionTerminatedEventAttributes(other.getChildWorkflowExecutionTerminatedEventAttributes());
          break;
        }
        case SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_INITIATED_EVENT_ATTRIBUTES: {
          mergeSignalExternalWorkflowExecutionInitiatedEventAttributes(other.getSignalExternalWorkflowExecutionInitiatedEventAttributes());
          break;
        }
        case SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES: {
          mergeSignalExternalWorkflowExecutionFailedEventAttributes(other.getSignalExternalWorkflowExecutionFailedEventAttributes());
          break;
        }
        case EXTERNAL_WORKFLOW_EXECUTION_SIGNALED_EVENT_ATTRIBUTES: {
          mergeExternalWorkflowExecutionSignaledEventAttributes(other.getExternalWorkflowExecutionSignaledEventAttributes());
          break;
        }
        case UPSERT_WORKFLOW_SEARCH_ATTRIBUTES_EVENT_ATTRIBUTES: {
          mergeUpsertWorkflowSearchAttributesEventAttributes(other.getUpsertWorkflowSearchAttributesEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_UPDATE_ACCEPTED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionUpdateAcceptedEventAttributes(other.getWorkflowExecutionUpdateAcceptedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_UPDATE_REJECTED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionUpdateRejectedEventAttributes(other.getWorkflowExecutionUpdateRejectedEventAttributes());
          break;
        }
        case WORKFLOW_EXECUTION_UPDATE_COMPLETED_EVENT_ATTRIBUTES: {
          mergeWorkflowExecutionUpdateCompletedEventAttributes(other.getWorkflowExecutionUpdateCompletedEventAttributes());
          break;
        }
        case WORKFLOW_PROPERTIES_MODIFIED_EXTERNALLY_EVENT_ATTRIBUTES: {
          mergeWorkflowPropertiesModifiedExternallyEventAttributes(other.getWorkflowPropertiesModifiedExternallyEventAttributes());
          break;
        }
        case ACTIVITY_PROPERTIES_MODIFIED_EXTERNALLY_EVENT_ATTRIBUTES: {
          mergeActivityPropertiesModifiedExternallyEventAttributes(other.getActivityPropertiesModifiedExternallyEventAttributes());
          break;
        }
        case WORKFLOW_PROPERTIES_MODIFIED_EVENT_ATTRIBUTES: {
          mergeWorkflowPropertiesModifiedEventAttributes(other.getWorkflowPropertiesModifiedEventAttributes());
          break;
        }
        case ATTRIBUTES_NOT_SET: {
          break;
        }
      }
      this.mergeUnknownFields(other.unknownFields);
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      io.temporal.api.history.v1.HistoryEvent parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (io.temporal.api.history.v1.HistoryEvent) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int attributesCase_ = 0;
    private java.lang.Object attributes_;
    public AttributesCase
        getAttributesCase() {
      return AttributesCase.forNumber(
          attributesCase_);
    }

    public Builder clearAttributes() {
      attributesCase_ = 0;
      attributes_ = null;
      onChanged();
      return this;
    }


    private long eventId_ ;
    /**
     * 
     * Monotonically increasing event number, starts at 1.
     * 
     *
     * int64 event_id = 1;
     * @return The eventId.
     */
    public long getEventId() {
      return eventId_;
    }
    /**
     * 
     * Monotonically increasing event number, starts at 1.
     * 
     *
     * int64 event_id = 1;
     * @param value The eventId to set.
     * @return This builder for chaining.
     */
    public Builder setEventId(long value) {
      
      eventId_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * Monotonically increasing event number, starts at 1.
     * 
     *
     * int64 event_id = 1;
     * @return This builder for chaining.
     */
    public Builder clearEventId() {
      
      eventId_ = 0L;
      onChanged();
      return this;
    }

    private com.google.protobuf.Timestamp eventTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> eventTimeBuilder_;
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     * @return Whether the eventTime field is set.
     */
    public boolean hasEventTime() {
      return eventTimeBuilder_ != null || eventTime_ != null;
    }
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     * @return The eventTime.
     */
    public com.google.protobuf.Timestamp getEventTime() {
      if (eventTimeBuilder_ == null) {
        return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
      } else {
        return eventTimeBuilder_.getMessage();
      }
    }
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     */
    public Builder setEventTime(com.google.protobuf.Timestamp value) {
      if (eventTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        eventTime_ = value;
        onChanged();
      } else {
        eventTimeBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     */
    public Builder setEventTime(
        com.google.protobuf.Timestamp.Builder builderForValue) {
      if (eventTimeBuilder_ == null) {
        eventTime_ = builderForValue.build();
        onChanged();
      } else {
        eventTimeBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     */
    public Builder mergeEventTime(com.google.protobuf.Timestamp value) {
      if (eventTimeBuilder_ == null) {
        if (eventTime_ != null) {
          eventTime_ =
            com.google.protobuf.Timestamp.newBuilder(eventTime_).mergeFrom(value).buildPartial();
        } else {
          eventTime_ = value;
        }
        onChanged();
      } else {
        eventTimeBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     */
    public Builder clearEventTime() {
      if (eventTimeBuilder_ == null) {
        eventTime_ = null;
        onChanged();
      } else {
        eventTime_ = null;
        eventTimeBuilder_ = null;
      }

      return this;
    }
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     */
    public com.google.protobuf.Timestamp.Builder getEventTimeBuilder() {
      
      onChanged();
      return getEventTimeFieldBuilder().getBuilder();
    }
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     */
    public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
      if (eventTimeBuilder_ != null) {
        return eventTimeBuilder_.getMessageOrBuilder();
      } else {
        return eventTime_ == null ?
            com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
      }
    }
    /**
     * .google.protobuf.Timestamp event_time = 2 [(.gogoproto.stdtime) = true];
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
        getEventTimeFieldBuilder() {
      if (eventTimeBuilder_ == null) {
        eventTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                getEventTime(),
                getParentForChildren(),
                isClean());
        eventTime_ = null;
      }
      return eventTimeBuilder_;
    }

    private int eventType_ = 0;
    /**
     * .temporal.api.enums.v1.EventType event_type = 3;
     * @return The enum numeric value on the wire for eventType.
     */
    public int getEventTypeValue() {
      return eventType_;
    }
    /**
     * .temporal.api.enums.v1.EventType event_type = 3;
     * @param value The enum numeric value on the wire for eventType to set.
     * @return This builder for chaining.
     */
    public Builder setEventTypeValue(int value) {
      eventType_ = value;
      onChanged();
      return this;
    }
    /**
     * .temporal.api.enums.v1.EventType event_type = 3;
     * @return The eventType.
     */
    public io.temporal.api.enums.v1.EventType getEventType() {
      @SuppressWarnings("deprecation")
      io.temporal.api.enums.v1.EventType result = io.temporal.api.enums.v1.EventType.valueOf(eventType_);
      return result == null ? io.temporal.api.enums.v1.EventType.UNRECOGNIZED : result;
    }
    /**
     * .temporal.api.enums.v1.EventType event_type = 3;
     * @param value The eventType to set.
     * @return This builder for chaining.
     */
    public Builder setEventType(io.temporal.api.enums.v1.EventType value) {
      if (value == null) {
        throw new NullPointerException();
      }
      
      eventType_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     * .temporal.api.enums.v1.EventType event_type = 3;
     * @return This builder for chaining.
     */
    public Builder clearEventType() {
      
      eventType_ = 0;
      onChanged();
      return this;
    }

    private long version_ ;
    /**
     * 
     * TODO: What is this? Appears unused by SDKs
     * 
     *
     * int64 version = 4;
     * @return The version.
     */
    public long getVersion() {
      return version_;
    }
    /**
     * 
     * TODO: What is this? Appears unused by SDKs
     * 
     *
     * int64 version = 4;
     * @param value The version to set.
     * @return This builder for chaining.
     */
    public Builder setVersion(long value) {
      
      version_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * TODO: What is this? Appears unused by SDKs
     * 
     *
     * int64 version = 4;
     * @return This builder for chaining.
     */
    public Builder clearVersion() {
      
      version_ = 0L;
      onChanged();
      return this;
    }

    private long taskId_ ;
    /**
     * 
     * TODO: What is this? Appears unused by SDKs
     * 
     *
     * int64 task_id = 5;
     * @return The taskId.
     */
    public long getTaskId() {
      return taskId_;
    }
    /**
     * 
     * TODO: What is this? Appears unused by SDKs
     * 
     *
     * int64 task_id = 5;
     * @param value The taskId to set.
     * @return This builder for chaining.
     */
    public Builder setTaskId(long value) {
      
      taskId_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * TODO: What is this? Appears unused by SDKs
     * 
     *
     * int64 task_id = 5;
     * @return This builder for chaining.
     */
    public Builder clearTaskId() {
      
      taskId_ = 0L;
      onChanged();
      return this;
    }

    private boolean workerMayIgnore_ ;
    /**
     * 
     * Set to true when the SDK may ignore the event as it does not impact workflow state or
     * information in any way that the SDK need be concerned with. If an SDK encounters an event
     * type which it does not understand, it must error unless this is true. If it is true, it's
     * acceptable for the event type and/or attributes to be uninterpretable.
     * 
     *
     * bool worker_may_ignore = 300;
     * @return The workerMayIgnore.
     */
    public boolean getWorkerMayIgnore() {
      return workerMayIgnore_;
    }
    /**
     * 
     * Set to true when the SDK may ignore the event as it does not impact workflow state or
     * information in any way that the SDK need be concerned with. If an SDK encounters an event
     * type which it does not understand, it must error unless this is true. If it is true, it's
     * acceptable for the event type and/or attributes to be uninterpretable.
     * 
     *
     * bool worker_may_ignore = 300;
     * @param value The workerMayIgnore to set.
     * @return This builder for chaining.
     */
    public Builder setWorkerMayIgnore(boolean value) {
      
      workerMayIgnore_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * Set to true when the SDK may ignore the event as it does not impact workflow state or
     * information in any way that the SDK need be concerned with. If an SDK encounters an event
     * type which it does not understand, it must error unless this is true. If it is true, it's
     * acceptable for the event type and/or attributes to be uninterpretable.
     * 
     *
     * bool worker_may_ignore = 300;
     * @return This builder for chaining.
     */
    public Builder clearWorkerMayIgnore() {
      
      workerMayIgnore_ = false;
      onChanged();
      return this;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributesOrBuilder> workflowExecutionStartedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     * @return Whether the workflowExecutionStartedEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionStartedEventAttributes() {
      return attributesCase_ == 6;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     * @return The workflowExecutionStartedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes getWorkflowExecutionStartedEventAttributes() {
      if (workflowExecutionStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 6) {
          return (io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 6) {
          return workflowExecutionStartedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     */
    public Builder setWorkflowExecutionStartedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes value) {
      if (workflowExecutionStartedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 6;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     */
    public Builder setWorkflowExecutionStartedEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.Builder builderForValue) {
      if (workflowExecutionStartedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionStartedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 6;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     */
    public Builder mergeWorkflowExecutionStartedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes value) {
      if (workflowExecutionStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 6 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 6) {
          workflowExecutionStartedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 6;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     */
    public Builder clearWorkflowExecutionStartedEventAttributes() {
      if (workflowExecutionStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 6) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 6) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionStartedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     */
    public io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.Builder getWorkflowExecutionStartedEventAttributesBuilder() {
      return getWorkflowExecutionStartedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     */
    public io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributesOrBuilder getWorkflowExecutionStartedEventAttributesOrBuilder() {
      if ((attributesCase_ == 6) && (workflowExecutionStartedEventAttributesBuilder_ != null)) {
        return workflowExecutionStartedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 6) {
          return (io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionStartedEventAttributes workflow_execution_started_event_attributes = 6;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributesOrBuilder> 
        getWorkflowExecutionStartedEventAttributesFieldBuilder() {
      if (workflowExecutionStartedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 6)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.getDefaultInstance();
        }
        workflowExecutionStartedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionStartedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 6;
      onChanged();;
      return workflowExecutionStartedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributesOrBuilder> workflowExecutionCompletedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     * @return Whether the workflowExecutionCompletedEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionCompletedEventAttributes() {
      return attributesCase_ == 7;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     * @return The workflowExecutionCompletedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes getWorkflowExecutionCompletedEventAttributes() {
      if (workflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 7) {
          return (io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 7) {
          return workflowExecutionCompletedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     */
    public Builder setWorkflowExecutionCompletedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes value) {
      if (workflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 7;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     */
    public Builder setWorkflowExecutionCompletedEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.Builder builderForValue) {
      if (workflowExecutionCompletedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionCompletedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 7;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     */
    public Builder mergeWorkflowExecutionCompletedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes value) {
      if (workflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 7 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 7) {
          workflowExecutionCompletedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 7;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     */
    public Builder clearWorkflowExecutionCompletedEventAttributes() {
      if (workflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 7) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 7) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionCompletedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     */
    public io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.Builder getWorkflowExecutionCompletedEventAttributesBuilder() {
      return getWorkflowExecutionCompletedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     */
    public io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributesOrBuilder getWorkflowExecutionCompletedEventAttributesOrBuilder() {
      if ((attributesCase_ == 7) && (workflowExecutionCompletedEventAttributesBuilder_ != null)) {
        return workflowExecutionCompletedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 7) {
          return (io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes workflow_execution_completed_event_attributes = 7;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributesOrBuilder> 
        getWorkflowExecutionCompletedEventAttributesFieldBuilder() {
      if (workflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 7)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.getDefaultInstance();
        }
        workflowExecutionCompletedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionCompletedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 7;
      onChanged();;
      return workflowExecutionCompletedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributesOrBuilder> workflowExecutionFailedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     * @return Whether the workflowExecutionFailedEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionFailedEventAttributes() {
      return attributesCase_ == 8;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     * @return The workflowExecutionFailedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes getWorkflowExecutionFailedEventAttributes() {
      if (workflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 8) {
          return (io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 8) {
          return workflowExecutionFailedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     */
    public Builder setWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes value) {
      if (workflowExecutionFailedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 8;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     */
    public Builder setWorkflowExecutionFailedEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.Builder builderForValue) {
      if (workflowExecutionFailedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionFailedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 8;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     */
    public Builder mergeWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes value) {
      if (workflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 8 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 8) {
          workflowExecutionFailedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 8;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     */
    public Builder clearWorkflowExecutionFailedEventAttributes() {
      if (workflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 8) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 8) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionFailedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     */
    public io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.Builder getWorkflowExecutionFailedEventAttributesBuilder() {
      return getWorkflowExecutionFailedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     */
    public io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributesOrBuilder getWorkflowExecutionFailedEventAttributesOrBuilder() {
      if ((attributesCase_ == 8) && (workflowExecutionFailedEventAttributesBuilder_ != null)) {
        return workflowExecutionFailedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 8) {
          return (io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionFailedEventAttributes workflow_execution_failed_event_attributes = 8;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributesOrBuilder> 
        getWorkflowExecutionFailedEventAttributesFieldBuilder() {
      if (workflowExecutionFailedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 8)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.getDefaultInstance();
        }
        workflowExecutionFailedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionFailedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 8;
      onChanged();;
      return workflowExecutionFailedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes, io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributesOrBuilder> workflowExecutionTimedOutEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     * @return Whether the workflowExecutionTimedOutEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionTimedOutEventAttributes() {
      return attributesCase_ == 9;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     * @return The workflowExecutionTimedOutEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes getWorkflowExecutionTimedOutEventAttributes() {
      if (workflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 9) {
          return (io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 9) {
          return workflowExecutionTimedOutEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     */
    public Builder setWorkflowExecutionTimedOutEventAttributes(io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes value) {
      if (workflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionTimedOutEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 9;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     */
    public Builder setWorkflowExecutionTimedOutEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.Builder builderForValue) {
      if (workflowExecutionTimedOutEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionTimedOutEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 9;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     */
    public Builder mergeWorkflowExecutionTimedOutEventAttributes(io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes value) {
      if (workflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 9 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 9) {
          workflowExecutionTimedOutEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionTimedOutEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 9;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     */
    public Builder clearWorkflowExecutionTimedOutEventAttributes() {
      if (workflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 9) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 9) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionTimedOutEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     */
    public io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.Builder getWorkflowExecutionTimedOutEventAttributesBuilder() {
      return getWorkflowExecutionTimedOutEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     */
    public io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributesOrBuilder getWorkflowExecutionTimedOutEventAttributesOrBuilder() {
      if ((attributesCase_ == 9) && (workflowExecutionTimedOutEventAttributesBuilder_ != null)) {
        return workflowExecutionTimedOutEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 9) {
          return (io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes workflow_execution_timed_out_event_attributes = 9;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes, io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributesOrBuilder> 
        getWorkflowExecutionTimedOutEventAttributesFieldBuilder() {
      if (workflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 9)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
        }
        workflowExecutionTimedOutEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes, io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionTimedOutEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 9;
      onChanged();;
      return workflowExecutionTimedOutEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes, io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributesOrBuilder> workflowTaskScheduledEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     * @return Whether the workflowTaskScheduledEventAttributes field is set.
     */
    public boolean hasWorkflowTaskScheduledEventAttributes() {
      return attributesCase_ == 10;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     * @return The workflowTaskScheduledEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes getWorkflowTaskScheduledEventAttributes() {
      if (workflowTaskScheduledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 10) {
          return (io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 10) {
          return workflowTaskScheduledEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     */
    public Builder setWorkflowTaskScheduledEventAttributes(io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes value) {
      if (workflowTaskScheduledEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowTaskScheduledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 10;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     */
    public Builder setWorkflowTaskScheduledEventAttributes(
        io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.Builder builderForValue) {
      if (workflowTaskScheduledEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowTaskScheduledEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 10;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     */
    public Builder mergeWorkflowTaskScheduledEventAttributes(io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes value) {
      if (workflowTaskScheduledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 10 &&
            attributes_ != io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 10) {
          workflowTaskScheduledEventAttributesBuilder_.mergeFrom(value);
        }
        workflowTaskScheduledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 10;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     */
    public Builder clearWorkflowTaskScheduledEventAttributes() {
      if (workflowTaskScheduledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 10) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 10) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowTaskScheduledEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     */
    public io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.Builder getWorkflowTaskScheduledEventAttributesBuilder() {
      return getWorkflowTaskScheduledEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     */
    public io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributesOrBuilder getWorkflowTaskScheduledEventAttributesOrBuilder() {
      if ((attributesCase_ == 10) && (workflowTaskScheduledEventAttributesBuilder_ != null)) {
        return workflowTaskScheduledEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 10) {
          return (io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskScheduledEventAttributes workflow_task_scheduled_event_attributes = 10;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes, io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributesOrBuilder> 
        getWorkflowTaskScheduledEventAttributesFieldBuilder() {
      if (workflowTaskScheduledEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 10)) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.getDefaultInstance();
        }
        workflowTaskScheduledEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes, io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowTaskScheduledEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 10;
      onChanged();;
      return workflowTaskScheduledEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes, io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskStartedEventAttributesOrBuilder> workflowTaskStartedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     * @return Whether the workflowTaskStartedEventAttributes field is set.
     */
    public boolean hasWorkflowTaskStartedEventAttributes() {
      return attributesCase_ == 11;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     * @return The workflowTaskStartedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes getWorkflowTaskStartedEventAttributes() {
      if (workflowTaskStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 11) {
          return (io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 11) {
          return workflowTaskStartedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     */
    public Builder setWorkflowTaskStartedEventAttributes(io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes value) {
      if (workflowTaskStartedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowTaskStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 11;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     */
    public Builder setWorkflowTaskStartedEventAttributes(
        io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.Builder builderForValue) {
      if (workflowTaskStartedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowTaskStartedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 11;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     */
    public Builder mergeWorkflowTaskStartedEventAttributes(io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes value) {
      if (workflowTaskStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 11 &&
            attributes_ != io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 11) {
          workflowTaskStartedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowTaskStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 11;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     */
    public Builder clearWorkflowTaskStartedEventAttributes() {
      if (workflowTaskStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 11) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 11) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowTaskStartedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     */
    public io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.Builder getWorkflowTaskStartedEventAttributesBuilder() {
      return getWorkflowTaskStartedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     */
    public io.temporal.api.history.v1.WorkflowTaskStartedEventAttributesOrBuilder getWorkflowTaskStartedEventAttributesOrBuilder() {
      if ((attributesCase_ == 11) && (workflowTaskStartedEventAttributesBuilder_ != null)) {
        return workflowTaskStartedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 11) {
          return (io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskStartedEventAttributes workflow_task_started_event_attributes = 11;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes, io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskStartedEventAttributesOrBuilder> 
        getWorkflowTaskStartedEventAttributesFieldBuilder() {
      if (workflowTaskStartedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 11)) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.getDefaultInstance();
        }
        workflowTaskStartedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes, io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskStartedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowTaskStartedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 11;
      onChanged();;
      return workflowTaskStartedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes, io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributesOrBuilder> workflowTaskCompletedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     * @return Whether the workflowTaskCompletedEventAttributes field is set.
     */
    public boolean hasWorkflowTaskCompletedEventAttributes() {
      return attributesCase_ == 12;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     * @return The workflowTaskCompletedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes getWorkflowTaskCompletedEventAttributes() {
      if (workflowTaskCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 12) {
          return (io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 12) {
          return workflowTaskCompletedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     */
    public Builder setWorkflowTaskCompletedEventAttributes(io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes value) {
      if (workflowTaskCompletedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowTaskCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 12;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     */
    public Builder setWorkflowTaskCompletedEventAttributes(
        io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.Builder builderForValue) {
      if (workflowTaskCompletedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowTaskCompletedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 12;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     */
    public Builder mergeWorkflowTaskCompletedEventAttributes(io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes value) {
      if (workflowTaskCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 12 &&
            attributes_ != io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 12) {
          workflowTaskCompletedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowTaskCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 12;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     */
    public Builder clearWorkflowTaskCompletedEventAttributes() {
      if (workflowTaskCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 12) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 12) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowTaskCompletedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     */
    public io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.Builder getWorkflowTaskCompletedEventAttributesBuilder() {
      return getWorkflowTaskCompletedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     */
    public io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributesOrBuilder getWorkflowTaskCompletedEventAttributesOrBuilder() {
      if ((attributesCase_ == 12) && (workflowTaskCompletedEventAttributesBuilder_ != null)) {
        return workflowTaskCompletedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 12) {
          return (io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskCompletedEventAttributes workflow_task_completed_event_attributes = 12;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes, io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributesOrBuilder> 
        getWorkflowTaskCompletedEventAttributesFieldBuilder() {
      if (workflowTaskCompletedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 12)) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.getDefaultInstance();
        }
        workflowTaskCompletedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes, io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowTaskCompletedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 12;
      onChanged();;
      return workflowTaskCompletedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes, io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributesOrBuilder> workflowTaskTimedOutEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     * @return Whether the workflowTaskTimedOutEventAttributes field is set.
     */
    public boolean hasWorkflowTaskTimedOutEventAttributes() {
      return attributesCase_ == 13;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     * @return The workflowTaskTimedOutEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes getWorkflowTaskTimedOutEventAttributes() {
      if (workflowTaskTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 13) {
          return (io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 13) {
          return workflowTaskTimedOutEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     */
    public Builder setWorkflowTaskTimedOutEventAttributes(io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes value) {
      if (workflowTaskTimedOutEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowTaskTimedOutEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 13;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     */
    public Builder setWorkflowTaskTimedOutEventAttributes(
        io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.Builder builderForValue) {
      if (workflowTaskTimedOutEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowTaskTimedOutEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 13;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     */
    public Builder mergeWorkflowTaskTimedOutEventAttributes(io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes value) {
      if (workflowTaskTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 13 &&
            attributes_ != io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 13) {
          workflowTaskTimedOutEventAttributesBuilder_.mergeFrom(value);
        }
        workflowTaskTimedOutEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 13;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     */
    public Builder clearWorkflowTaskTimedOutEventAttributes() {
      if (workflowTaskTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 13) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 13) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowTaskTimedOutEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     */
    public io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.Builder getWorkflowTaskTimedOutEventAttributesBuilder() {
      return getWorkflowTaskTimedOutEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     */
    public io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributesOrBuilder getWorkflowTaskTimedOutEventAttributesOrBuilder() {
      if ((attributesCase_ == 13) && (workflowTaskTimedOutEventAttributesBuilder_ != null)) {
        return workflowTaskTimedOutEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 13) {
          return (io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes workflow_task_timed_out_event_attributes = 13;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes, io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributesOrBuilder> 
        getWorkflowTaskTimedOutEventAttributesFieldBuilder() {
      if (workflowTaskTimedOutEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 13)) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.getDefaultInstance();
        }
        workflowTaskTimedOutEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes, io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowTaskTimedOutEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 13;
      onChanged();;
      return workflowTaskTimedOutEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes, io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskFailedEventAttributesOrBuilder> workflowTaskFailedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     * @return Whether the workflowTaskFailedEventAttributes field is set.
     */
    public boolean hasWorkflowTaskFailedEventAttributes() {
      return attributesCase_ == 14;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     * @return The workflowTaskFailedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes getWorkflowTaskFailedEventAttributes() {
      if (workflowTaskFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 14) {
          return (io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 14) {
          return workflowTaskFailedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     */
    public Builder setWorkflowTaskFailedEventAttributes(io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes value) {
      if (workflowTaskFailedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowTaskFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 14;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     */
    public Builder setWorkflowTaskFailedEventAttributes(
        io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.Builder builderForValue) {
      if (workflowTaskFailedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowTaskFailedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 14;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     */
    public Builder mergeWorkflowTaskFailedEventAttributes(io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes value) {
      if (workflowTaskFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 14 &&
            attributes_ != io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 14) {
          workflowTaskFailedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowTaskFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 14;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     */
    public Builder clearWorkflowTaskFailedEventAttributes() {
      if (workflowTaskFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 14) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 14) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowTaskFailedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     */
    public io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.Builder getWorkflowTaskFailedEventAttributesBuilder() {
      return getWorkflowTaskFailedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     */
    public io.temporal.api.history.v1.WorkflowTaskFailedEventAttributesOrBuilder getWorkflowTaskFailedEventAttributesOrBuilder() {
      if ((attributesCase_ == 14) && (workflowTaskFailedEventAttributesBuilder_ != null)) {
        return workflowTaskFailedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 14) {
          return (io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowTaskFailedEventAttributes workflow_task_failed_event_attributes = 14;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes, io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskFailedEventAttributesOrBuilder> 
        getWorkflowTaskFailedEventAttributesFieldBuilder() {
      if (workflowTaskFailedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 14)) {
          attributes_ = io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.getDefaultInstance();
        }
        workflowTaskFailedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes, io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowTaskFailedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowTaskFailedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 14;
      onChanged();;
      return workflowTaskFailedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes, io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskScheduledEventAttributesOrBuilder> activityTaskScheduledEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     * @return Whether the activityTaskScheduledEventAttributes field is set.
     */
    public boolean hasActivityTaskScheduledEventAttributes() {
      return attributesCase_ == 15;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     * @return The activityTaskScheduledEventAttributes.
     */
    public io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes getActivityTaskScheduledEventAttributes() {
      if (activityTaskScheduledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 15) {
          return (io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 15) {
          return activityTaskScheduledEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     */
    public Builder setActivityTaskScheduledEventAttributes(io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes value) {
      if (activityTaskScheduledEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        activityTaskScheduledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 15;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     */
    public Builder setActivityTaskScheduledEventAttributes(
        io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.Builder builderForValue) {
      if (activityTaskScheduledEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        activityTaskScheduledEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 15;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     */
    public Builder mergeActivityTaskScheduledEventAttributes(io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes value) {
      if (activityTaskScheduledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 15 &&
            attributes_ != io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.newBuilder((io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 15) {
          activityTaskScheduledEventAttributesBuilder_.mergeFrom(value);
        }
        activityTaskScheduledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 15;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     */
    public Builder clearActivityTaskScheduledEventAttributes() {
      if (activityTaskScheduledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 15) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 15) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        activityTaskScheduledEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     */
    public io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.Builder getActivityTaskScheduledEventAttributesBuilder() {
      return getActivityTaskScheduledEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     */
    public io.temporal.api.history.v1.ActivityTaskScheduledEventAttributesOrBuilder getActivityTaskScheduledEventAttributesOrBuilder() {
      if ((attributesCase_ == 15) && (activityTaskScheduledEventAttributesBuilder_ != null)) {
        return activityTaskScheduledEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 15) {
          return (io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskScheduledEventAttributes activity_task_scheduled_event_attributes = 15;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes, io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskScheduledEventAttributesOrBuilder> 
        getActivityTaskScheduledEventAttributesFieldBuilder() {
      if (activityTaskScheduledEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 15)) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.getDefaultInstance();
        }
        activityTaskScheduledEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes, io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskScheduledEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ActivityTaskScheduledEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 15;
      onChanged();;
      return activityTaskScheduledEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskStartedEventAttributes, io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskStartedEventAttributesOrBuilder> activityTaskStartedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     * @return Whether the activityTaskStartedEventAttributes field is set.
     */
    public boolean hasActivityTaskStartedEventAttributes() {
      return attributesCase_ == 16;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     * @return The activityTaskStartedEventAttributes.
     */
    public io.temporal.api.history.v1.ActivityTaskStartedEventAttributes getActivityTaskStartedEventAttributes() {
      if (activityTaskStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 16) {
          return (io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 16) {
          return activityTaskStartedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     */
    public Builder setActivityTaskStartedEventAttributes(io.temporal.api.history.v1.ActivityTaskStartedEventAttributes value) {
      if (activityTaskStartedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        activityTaskStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 16;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     */
    public Builder setActivityTaskStartedEventAttributes(
        io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.Builder builderForValue) {
      if (activityTaskStartedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        activityTaskStartedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 16;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     */
    public Builder mergeActivityTaskStartedEventAttributes(io.temporal.api.history.v1.ActivityTaskStartedEventAttributes value) {
      if (activityTaskStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 16 &&
            attributes_ != io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.newBuilder((io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 16) {
          activityTaskStartedEventAttributesBuilder_.mergeFrom(value);
        }
        activityTaskStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 16;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     */
    public Builder clearActivityTaskStartedEventAttributes() {
      if (activityTaskStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 16) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 16) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        activityTaskStartedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     */
    public io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.Builder getActivityTaskStartedEventAttributesBuilder() {
      return getActivityTaskStartedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     */
    public io.temporal.api.history.v1.ActivityTaskStartedEventAttributesOrBuilder getActivityTaskStartedEventAttributesOrBuilder() {
      if ((attributesCase_ == 16) && (activityTaskStartedEventAttributesBuilder_ != null)) {
        return activityTaskStartedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 16) {
          return (io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskStartedEventAttributes activity_task_started_event_attributes = 16;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskStartedEventAttributes, io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskStartedEventAttributesOrBuilder> 
        getActivityTaskStartedEventAttributesFieldBuilder() {
      if (activityTaskStartedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 16)) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.getDefaultInstance();
        }
        activityTaskStartedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ActivityTaskStartedEventAttributes, io.temporal.api.history.v1.ActivityTaskStartedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskStartedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ActivityTaskStartedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 16;
      onChanged();;
      return activityTaskStartedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes, io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCompletedEventAttributesOrBuilder> activityTaskCompletedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     * @return Whether the activityTaskCompletedEventAttributes field is set.
     */
    public boolean hasActivityTaskCompletedEventAttributes() {
      return attributesCase_ == 17;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     * @return The activityTaskCompletedEventAttributes.
     */
    public io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes getActivityTaskCompletedEventAttributes() {
      if (activityTaskCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 17) {
          return (io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 17) {
          return activityTaskCompletedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     */
    public Builder setActivityTaskCompletedEventAttributes(io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes value) {
      if (activityTaskCompletedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        activityTaskCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 17;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     */
    public Builder setActivityTaskCompletedEventAttributes(
        io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.Builder builderForValue) {
      if (activityTaskCompletedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        activityTaskCompletedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 17;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     */
    public Builder mergeActivityTaskCompletedEventAttributes(io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes value) {
      if (activityTaskCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 17 &&
            attributes_ != io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.newBuilder((io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 17) {
          activityTaskCompletedEventAttributesBuilder_.mergeFrom(value);
        }
        activityTaskCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 17;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     */
    public Builder clearActivityTaskCompletedEventAttributes() {
      if (activityTaskCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 17) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 17) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        activityTaskCompletedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     */
    public io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.Builder getActivityTaskCompletedEventAttributesBuilder() {
      return getActivityTaskCompletedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     */
    public io.temporal.api.history.v1.ActivityTaskCompletedEventAttributesOrBuilder getActivityTaskCompletedEventAttributesOrBuilder() {
      if ((attributesCase_ == 17) && (activityTaskCompletedEventAttributesBuilder_ != null)) {
        return activityTaskCompletedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 17) {
          return (io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCompletedEventAttributes activity_task_completed_event_attributes = 17;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes, io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCompletedEventAttributesOrBuilder> 
        getActivityTaskCompletedEventAttributesFieldBuilder() {
      if (activityTaskCompletedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 17)) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.getDefaultInstance();
        }
        activityTaskCompletedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes, io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCompletedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ActivityTaskCompletedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 17;
      onChanged();;
      return activityTaskCompletedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskFailedEventAttributes, io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskFailedEventAttributesOrBuilder> activityTaskFailedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     * @return Whether the activityTaskFailedEventAttributes field is set.
     */
    public boolean hasActivityTaskFailedEventAttributes() {
      return attributesCase_ == 18;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     * @return The activityTaskFailedEventAttributes.
     */
    public io.temporal.api.history.v1.ActivityTaskFailedEventAttributes getActivityTaskFailedEventAttributes() {
      if (activityTaskFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 18) {
          return (io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 18) {
          return activityTaskFailedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     */
    public Builder setActivityTaskFailedEventAttributes(io.temporal.api.history.v1.ActivityTaskFailedEventAttributes value) {
      if (activityTaskFailedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        activityTaskFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 18;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     */
    public Builder setActivityTaskFailedEventAttributes(
        io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.Builder builderForValue) {
      if (activityTaskFailedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        activityTaskFailedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 18;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     */
    public Builder mergeActivityTaskFailedEventAttributes(io.temporal.api.history.v1.ActivityTaskFailedEventAttributes value) {
      if (activityTaskFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 18 &&
            attributes_ != io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.newBuilder((io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 18) {
          activityTaskFailedEventAttributesBuilder_.mergeFrom(value);
        }
        activityTaskFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 18;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     */
    public Builder clearActivityTaskFailedEventAttributes() {
      if (activityTaskFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 18) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 18) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        activityTaskFailedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     */
    public io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.Builder getActivityTaskFailedEventAttributesBuilder() {
      return getActivityTaskFailedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     */
    public io.temporal.api.history.v1.ActivityTaskFailedEventAttributesOrBuilder getActivityTaskFailedEventAttributesOrBuilder() {
      if ((attributesCase_ == 18) && (activityTaskFailedEventAttributesBuilder_ != null)) {
        return activityTaskFailedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 18) {
          return (io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskFailedEventAttributes activity_task_failed_event_attributes = 18;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskFailedEventAttributes, io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskFailedEventAttributesOrBuilder> 
        getActivityTaskFailedEventAttributesFieldBuilder() {
      if (activityTaskFailedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 18)) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.getDefaultInstance();
        }
        activityTaskFailedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ActivityTaskFailedEventAttributes, io.temporal.api.history.v1.ActivityTaskFailedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskFailedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ActivityTaskFailedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 18;
      onChanged();;
      return activityTaskFailedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes, io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributesOrBuilder> activityTaskTimedOutEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     * @return Whether the activityTaskTimedOutEventAttributes field is set.
     */
    public boolean hasActivityTaskTimedOutEventAttributes() {
      return attributesCase_ == 19;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     * @return The activityTaskTimedOutEventAttributes.
     */
    public io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes getActivityTaskTimedOutEventAttributes() {
      if (activityTaskTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 19) {
          return (io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 19) {
          return activityTaskTimedOutEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     */
    public Builder setActivityTaskTimedOutEventAttributes(io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes value) {
      if (activityTaskTimedOutEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        activityTaskTimedOutEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 19;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     */
    public Builder setActivityTaskTimedOutEventAttributes(
        io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.Builder builderForValue) {
      if (activityTaskTimedOutEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        activityTaskTimedOutEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 19;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     */
    public Builder mergeActivityTaskTimedOutEventAttributes(io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes value) {
      if (activityTaskTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 19 &&
            attributes_ != io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.newBuilder((io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 19) {
          activityTaskTimedOutEventAttributesBuilder_.mergeFrom(value);
        }
        activityTaskTimedOutEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 19;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     */
    public Builder clearActivityTaskTimedOutEventAttributes() {
      if (activityTaskTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 19) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 19) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        activityTaskTimedOutEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     */
    public io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.Builder getActivityTaskTimedOutEventAttributesBuilder() {
      return getActivityTaskTimedOutEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     */
    public io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributesOrBuilder getActivityTaskTimedOutEventAttributesOrBuilder() {
      if ((attributesCase_ == 19) && (activityTaskTimedOutEventAttributesBuilder_ != null)) {
        return activityTaskTimedOutEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 19) {
          return (io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskTimedOutEventAttributes activity_task_timed_out_event_attributes = 19;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes, io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributesOrBuilder> 
        getActivityTaskTimedOutEventAttributesFieldBuilder() {
      if (activityTaskTimedOutEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 19)) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.getDefaultInstance();
        }
        activityTaskTimedOutEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes, io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ActivityTaskTimedOutEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 19;
      onChanged();;
      return activityTaskTimedOutEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.TimerStartedEventAttributes, io.temporal.api.history.v1.TimerStartedEventAttributes.Builder, io.temporal.api.history.v1.TimerStartedEventAttributesOrBuilder> timerStartedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     * @return Whether the timerStartedEventAttributes field is set.
     */
    public boolean hasTimerStartedEventAttributes() {
      return attributesCase_ == 20;
    }
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     * @return The timerStartedEventAttributes.
     */
    public io.temporal.api.history.v1.TimerStartedEventAttributes getTimerStartedEventAttributes() {
      if (timerStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 20) {
          return (io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.TimerStartedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 20) {
          return timerStartedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.TimerStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     */
    public Builder setTimerStartedEventAttributes(io.temporal.api.history.v1.TimerStartedEventAttributes value) {
      if (timerStartedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        timerStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 20;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     */
    public Builder setTimerStartedEventAttributes(
        io.temporal.api.history.v1.TimerStartedEventAttributes.Builder builderForValue) {
      if (timerStartedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        timerStartedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 20;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     */
    public Builder mergeTimerStartedEventAttributes(io.temporal.api.history.v1.TimerStartedEventAttributes value) {
      if (timerStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 20 &&
            attributes_ != io.temporal.api.history.v1.TimerStartedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.TimerStartedEventAttributes.newBuilder((io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 20) {
          timerStartedEventAttributesBuilder_.mergeFrom(value);
        }
        timerStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 20;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     */
    public Builder clearTimerStartedEventAttributes() {
      if (timerStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 20) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 20) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        timerStartedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     */
    public io.temporal.api.history.v1.TimerStartedEventAttributes.Builder getTimerStartedEventAttributesBuilder() {
      return getTimerStartedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     */
    public io.temporal.api.history.v1.TimerStartedEventAttributesOrBuilder getTimerStartedEventAttributesOrBuilder() {
      if ((attributesCase_ == 20) && (timerStartedEventAttributesBuilder_ != null)) {
        return timerStartedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 20) {
          return (io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.TimerStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.TimerStartedEventAttributes timer_started_event_attributes = 20;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.TimerStartedEventAttributes, io.temporal.api.history.v1.TimerStartedEventAttributes.Builder, io.temporal.api.history.v1.TimerStartedEventAttributesOrBuilder> 
        getTimerStartedEventAttributesFieldBuilder() {
      if (timerStartedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 20)) {
          attributes_ = io.temporal.api.history.v1.TimerStartedEventAttributes.getDefaultInstance();
        }
        timerStartedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.TimerStartedEventAttributes, io.temporal.api.history.v1.TimerStartedEventAttributes.Builder, io.temporal.api.history.v1.TimerStartedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.TimerStartedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 20;
      onChanged();;
      return timerStartedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.TimerFiredEventAttributes, io.temporal.api.history.v1.TimerFiredEventAttributes.Builder, io.temporal.api.history.v1.TimerFiredEventAttributesOrBuilder> timerFiredEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     * @return Whether the timerFiredEventAttributes field is set.
     */
    public boolean hasTimerFiredEventAttributes() {
      return attributesCase_ == 21;
    }
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     * @return The timerFiredEventAttributes.
     */
    public io.temporal.api.history.v1.TimerFiredEventAttributes getTimerFiredEventAttributes() {
      if (timerFiredEventAttributesBuilder_ == null) {
        if (attributesCase_ == 21) {
          return (io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.TimerFiredEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 21) {
          return timerFiredEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.TimerFiredEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     */
    public Builder setTimerFiredEventAttributes(io.temporal.api.history.v1.TimerFiredEventAttributes value) {
      if (timerFiredEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        timerFiredEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 21;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     */
    public Builder setTimerFiredEventAttributes(
        io.temporal.api.history.v1.TimerFiredEventAttributes.Builder builderForValue) {
      if (timerFiredEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        timerFiredEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 21;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     */
    public Builder mergeTimerFiredEventAttributes(io.temporal.api.history.v1.TimerFiredEventAttributes value) {
      if (timerFiredEventAttributesBuilder_ == null) {
        if (attributesCase_ == 21 &&
            attributes_ != io.temporal.api.history.v1.TimerFiredEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.TimerFiredEventAttributes.newBuilder((io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 21) {
          timerFiredEventAttributesBuilder_.mergeFrom(value);
        }
        timerFiredEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 21;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     */
    public Builder clearTimerFiredEventAttributes() {
      if (timerFiredEventAttributesBuilder_ == null) {
        if (attributesCase_ == 21) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 21) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        timerFiredEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     */
    public io.temporal.api.history.v1.TimerFiredEventAttributes.Builder getTimerFiredEventAttributesBuilder() {
      return getTimerFiredEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     */
    public io.temporal.api.history.v1.TimerFiredEventAttributesOrBuilder getTimerFiredEventAttributesOrBuilder() {
      if ((attributesCase_ == 21) && (timerFiredEventAttributesBuilder_ != null)) {
        return timerFiredEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 21) {
          return (io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.TimerFiredEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.TimerFiredEventAttributes timer_fired_event_attributes = 21;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.TimerFiredEventAttributes, io.temporal.api.history.v1.TimerFiredEventAttributes.Builder, io.temporal.api.history.v1.TimerFiredEventAttributesOrBuilder> 
        getTimerFiredEventAttributesFieldBuilder() {
      if (timerFiredEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 21)) {
          attributes_ = io.temporal.api.history.v1.TimerFiredEventAttributes.getDefaultInstance();
        }
        timerFiredEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.TimerFiredEventAttributes, io.temporal.api.history.v1.TimerFiredEventAttributes.Builder, io.temporal.api.history.v1.TimerFiredEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.TimerFiredEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 21;
      onChanged();;
      return timerFiredEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes, io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributesOrBuilder> activityTaskCancelRequestedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     * @return Whether the activityTaskCancelRequestedEventAttributes field is set.
     */
    public boolean hasActivityTaskCancelRequestedEventAttributes() {
      return attributesCase_ == 22;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     * @return The activityTaskCancelRequestedEventAttributes.
     */
    public io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes getActivityTaskCancelRequestedEventAttributes() {
      if (activityTaskCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 22) {
          return (io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 22) {
          return activityTaskCancelRequestedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     */
    public Builder setActivityTaskCancelRequestedEventAttributes(io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes value) {
      if (activityTaskCancelRequestedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        activityTaskCancelRequestedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 22;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     */
    public Builder setActivityTaskCancelRequestedEventAttributes(
        io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.Builder builderForValue) {
      if (activityTaskCancelRequestedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        activityTaskCancelRequestedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 22;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     */
    public Builder mergeActivityTaskCancelRequestedEventAttributes(io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes value) {
      if (activityTaskCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 22 &&
            attributes_ != io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.newBuilder((io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 22) {
          activityTaskCancelRequestedEventAttributesBuilder_.mergeFrom(value);
        }
        activityTaskCancelRequestedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 22;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     */
    public Builder clearActivityTaskCancelRequestedEventAttributes() {
      if (activityTaskCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 22) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 22) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        activityTaskCancelRequestedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     */
    public io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.Builder getActivityTaskCancelRequestedEventAttributesBuilder() {
      return getActivityTaskCancelRequestedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     */
    public io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributesOrBuilder getActivityTaskCancelRequestedEventAttributesOrBuilder() {
      if ((attributesCase_ == 22) && (activityTaskCancelRequestedEventAttributesBuilder_ != null)) {
        return activityTaskCancelRequestedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 22) {
          return (io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes activity_task_cancel_requested_event_attributes = 22;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes, io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributesOrBuilder> 
        getActivityTaskCancelRequestedEventAttributesFieldBuilder() {
      if (activityTaskCancelRequestedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 22)) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.getDefaultInstance();
        }
        activityTaskCancelRequestedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes, io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ActivityTaskCancelRequestedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 22;
      onChanged();;
      return activityTaskCancelRequestedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes, io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCanceledEventAttributesOrBuilder> activityTaskCanceledEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     * @return Whether the activityTaskCanceledEventAttributes field is set.
     */
    public boolean hasActivityTaskCanceledEventAttributes() {
      return attributesCase_ == 23;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     * @return The activityTaskCanceledEventAttributes.
     */
    public io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes getActivityTaskCanceledEventAttributes() {
      if (activityTaskCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 23) {
          return (io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 23) {
          return activityTaskCanceledEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     */
    public Builder setActivityTaskCanceledEventAttributes(io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes value) {
      if (activityTaskCanceledEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        activityTaskCanceledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 23;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     */
    public Builder setActivityTaskCanceledEventAttributes(
        io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.Builder builderForValue) {
      if (activityTaskCanceledEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        activityTaskCanceledEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 23;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     */
    public Builder mergeActivityTaskCanceledEventAttributes(io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes value) {
      if (activityTaskCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 23 &&
            attributes_ != io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.newBuilder((io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 23) {
          activityTaskCanceledEventAttributesBuilder_.mergeFrom(value);
        }
        activityTaskCanceledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 23;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     */
    public Builder clearActivityTaskCanceledEventAttributes() {
      if (activityTaskCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 23) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 23) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        activityTaskCanceledEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     */
    public io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.Builder getActivityTaskCanceledEventAttributesBuilder() {
      return getActivityTaskCanceledEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     */
    public io.temporal.api.history.v1.ActivityTaskCanceledEventAttributesOrBuilder getActivityTaskCanceledEventAttributesOrBuilder() {
      if ((attributesCase_ == 23) && (activityTaskCanceledEventAttributesBuilder_ != null)) {
        return activityTaskCanceledEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 23) {
          return (io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityTaskCanceledEventAttributes activity_task_canceled_event_attributes = 23;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes, io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCanceledEventAttributesOrBuilder> 
        getActivityTaskCanceledEventAttributesFieldBuilder() {
      if (activityTaskCanceledEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 23)) {
          attributes_ = io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.getDefaultInstance();
        }
        activityTaskCanceledEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes, io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes.Builder, io.temporal.api.history.v1.ActivityTaskCanceledEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ActivityTaskCanceledEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 23;
      onChanged();;
      return activityTaskCanceledEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.TimerCanceledEventAttributes, io.temporal.api.history.v1.TimerCanceledEventAttributes.Builder, io.temporal.api.history.v1.TimerCanceledEventAttributesOrBuilder> timerCanceledEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     * @return Whether the timerCanceledEventAttributes field is set.
     */
    public boolean hasTimerCanceledEventAttributes() {
      return attributesCase_ == 24;
    }
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     * @return The timerCanceledEventAttributes.
     */
    public io.temporal.api.history.v1.TimerCanceledEventAttributes getTimerCanceledEventAttributes() {
      if (timerCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 24) {
          return (io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.TimerCanceledEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 24) {
          return timerCanceledEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.TimerCanceledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     */
    public Builder setTimerCanceledEventAttributes(io.temporal.api.history.v1.TimerCanceledEventAttributes value) {
      if (timerCanceledEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        timerCanceledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 24;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     */
    public Builder setTimerCanceledEventAttributes(
        io.temporal.api.history.v1.TimerCanceledEventAttributes.Builder builderForValue) {
      if (timerCanceledEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        timerCanceledEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 24;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     */
    public Builder mergeTimerCanceledEventAttributes(io.temporal.api.history.v1.TimerCanceledEventAttributes value) {
      if (timerCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 24 &&
            attributes_ != io.temporal.api.history.v1.TimerCanceledEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.TimerCanceledEventAttributes.newBuilder((io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 24) {
          timerCanceledEventAttributesBuilder_.mergeFrom(value);
        }
        timerCanceledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 24;
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     */
    public Builder clearTimerCanceledEventAttributes() {
      if (timerCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 24) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 24) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        timerCanceledEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     */
    public io.temporal.api.history.v1.TimerCanceledEventAttributes.Builder getTimerCanceledEventAttributesBuilder() {
      return getTimerCanceledEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     */
    public io.temporal.api.history.v1.TimerCanceledEventAttributesOrBuilder getTimerCanceledEventAttributesOrBuilder() {
      if ((attributesCase_ == 24) && (timerCanceledEventAttributesBuilder_ != null)) {
        return timerCanceledEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 24) {
          return (io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.TimerCanceledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.TimerCanceledEventAttributes timer_canceled_event_attributes = 24;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.TimerCanceledEventAttributes, io.temporal.api.history.v1.TimerCanceledEventAttributes.Builder, io.temporal.api.history.v1.TimerCanceledEventAttributesOrBuilder> 
        getTimerCanceledEventAttributesFieldBuilder() {
      if (timerCanceledEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 24)) {
          attributes_ = io.temporal.api.history.v1.TimerCanceledEventAttributes.getDefaultInstance();
        }
        timerCanceledEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.TimerCanceledEventAttributes, io.temporal.api.history.v1.TimerCanceledEventAttributes.Builder, io.temporal.api.history.v1.TimerCanceledEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.TimerCanceledEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 24;
      onChanged();;
      return timerCanceledEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.MarkerRecordedEventAttributes, io.temporal.api.history.v1.MarkerRecordedEventAttributes.Builder, io.temporal.api.history.v1.MarkerRecordedEventAttributesOrBuilder> markerRecordedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     * @return Whether the markerRecordedEventAttributes field is set.
     */
    public boolean hasMarkerRecordedEventAttributes() {
      return attributesCase_ == 25;
    }
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     * @return The markerRecordedEventAttributes.
     */
    public io.temporal.api.history.v1.MarkerRecordedEventAttributes getMarkerRecordedEventAttributes() {
      if (markerRecordedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 25) {
          return (io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.MarkerRecordedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 25) {
          return markerRecordedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.MarkerRecordedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     */
    public Builder setMarkerRecordedEventAttributes(io.temporal.api.history.v1.MarkerRecordedEventAttributes value) {
      if (markerRecordedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        markerRecordedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 25;
      return this;
    }
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     */
    public Builder setMarkerRecordedEventAttributes(
        io.temporal.api.history.v1.MarkerRecordedEventAttributes.Builder builderForValue) {
      if (markerRecordedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        markerRecordedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 25;
      return this;
    }
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     */
    public Builder mergeMarkerRecordedEventAttributes(io.temporal.api.history.v1.MarkerRecordedEventAttributes value) {
      if (markerRecordedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 25 &&
            attributes_ != io.temporal.api.history.v1.MarkerRecordedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.MarkerRecordedEventAttributes.newBuilder((io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 25) {
          markerRecordedEventAttributesBuilder_.mergeFrom(value);
        }
        markerRecordedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 25;
      return this;
    }
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     */
    public Builder clearMarkerRecordedEventAttributes() {
      if (markerRecordedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 25) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 25) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        markerRecordedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     */
    public io.temporal.api.history.v1.MarkerRecordedEventAttributes.Builder getMarkerRecordedEventAttributesBuilder() {
      return getMarkerRecordedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     */
    public io.temporal.api.history.v1.MarkerRecordedEventAttributesOrBuilder getMarkerRecordedEventAttributesOrBuilder() {
      if ((attributesCase_ == 25) && (markerRecordedEventAttributesBuilder_ != null)) {
        return markerRecordedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 25) {
          return (io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.MarkerRecordedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.MarkerRecordedEventAttributes marker_recorded_event_attributes = 25;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.MarkerRecordedEventAttributes, io.temporal.api.history.v1.MarkerRecordedEventAttributes.Builder, io.temporal.api.history.v1.MarkerRecordedEventAttributesOrBuilder> 
        getMarkerRecordedEventAttributesFieldBuilder() {
      if (markerRecordedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 25)) {
          attributes_ = io.temporal.api.history.v1.MarkerRecordedEventAttributes.getDefaultInstance();
        }
        markerRecordedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.MarkerRecordedEventAttributes, io.temporal.api.history.v1.MarkerRecordedEventAttributes.Builder, io.temporal.api.history.v1.MarkerRecordedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.MarkerRecordedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 25;
      onChanged();;
      return markerRecordedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes, io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributesOrBuilder> workflowExecutionSignaledEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     * @return Whether the workflowExecutionSignaledEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionSignaledEventAttributes() {
      return attributesCase_ == 26;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     * @return The workflowExecutionSignaledEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes getWorkflowExecutionSignaledEventAttributes() {
      if (workflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 26) {
          return (io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 26) {
          return workflowExecutionSignaledEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     */
    public Builder setWorkflowExecutionSignaledEventAttributes(io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes value) {
      if (workflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionSignaledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 26;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     */
    public Builder setWorkflowExecutionSignaledEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.Builder builderForValue) {
      if (workflowExecutionSignaledEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionSignaledEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 26;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     */
    public Builder mergeWorkflowExecutionSignaledEventAttributes(io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes value) {
      if (workflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 26 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 26) {
          workflowExecutionSignaledEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionSignaledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 26;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     */
    public Builder clearWorkflowExecutionSignaledEventAttributes() {
      if (workflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 26) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 26) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionSignaledEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     */
    public io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.Builder getWorkflowExecutionSignaledEventAttributesBuilder() {
      return getWorkflowExecutionSignaledEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     */
    public io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributesOrBuilder getWorkflowExecutionSignaledEventAttributesOrBuilder() {
      if ((attributesCase_ == 26) && (workflowExecutionSignaledEventAttributesBuilder_ != null)) {
        return workflowExecutionSignaledEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 26) {
          return (io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes workflow_execution_signaled_event_attributes = 26;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes, io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributesOrBuilder> 
        getWorkflowExecutionSignaledEventAttributesFieldBuilder() {
      if (workflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 26)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.getDefaultInstance();
        }
        workflowExecutionSignaledEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes, io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionSignaledEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 26;
      onChanged();;
      return workflowExecutionSignaledEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributesOrBuilder> workflowExecutionTerminatedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     * @return Whether the workflowExecutionTerminatedEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionTerminatedEventAttributes() {
      return attributesCase_ == 27;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     * @return The workflowExecutionTerminatedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes getWorkflowExecutionTerminatedEventAttributes() {
      if (workflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 27) {
          return (io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 27) {
          return workflowExecutionTerminatedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     */
    public Builder setWorkflowExecutionTerminatedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes value) {
      if (workflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionTerminatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 27;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     */
    public Builder setWorkflowExecutionTerminatedEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.Builder builderForValue) {
      if (workflowExecutionTerminatedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionTerminatedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 27;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     */
    public Builder mergeWorkflowExecutionTerminatedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes value) {
      if (workflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 27 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 27) {
          workflowExecutionTerminatedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionTerminatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 27;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     */
    public Builder clearWorkflowExecutionTerminatedEventAttributes() {
      if (workflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 27) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 27) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionTerminatedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     */
    public io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.Builder getWorkflowExecutionTerminatedEventAttributesBuilder() {
      return getWorkflowExecutionTerminatedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     */
    public io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributesOrBuilder getWorkflowExecutionTerminatedEventAttributesOrBuilder() {
      if ((attributesCase_ == 27) && (workflowExecutionTerminatedEventAttributesBuilder_ != null)) {
        return workflowExecutionTerminatedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 27) {
          return (io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes workflow_execution_terminated_event_attributes = 27;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributesOrBuilder> 
        getWorkflowExecutionTerminatedEventAttributesFieldBuilder() {
      if (workflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 27)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
        }
        workflowExecutionTerminatedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionTerminatedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 27;
      onChanged();;
      return workflowExecutionTerminatedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributesOrBuilder> workflowExecutionCancelRequestedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     * @return Whether the workflowExecutionCancelRequestedEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionCancelRequestedEventAttributes() {
      return attributesCase_ == 28;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     * @return The workflowExecutionCancelRequestedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes getWorkflowExecutionCancelRequestedEventAttributes() {
      if (workflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 28) {
          return (io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 28) {
          return workflowExecutionCancelRequestedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     */
    public Builder setWorkflowExecutionCancelRequestedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes value) {
      if (workflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionCancelRequestedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 28;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     */
    public Builder setWorkflowExecutionCancelRequestedEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.Builder builderForValue) {
      if (workflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionCancelRequestedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 28;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     */
    public Builder mergeWorkflowExecutionCancelRequestedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes value) {
      if (workflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 28 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 28) {
          workflowExecutionCancelRequestedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionCancelRequestedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 28;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     */
    public Builder clearWorkflowExecutionCancelRequestedEventAttributes() {
      if (workflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 28) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 28) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionCancelRequestedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     */
    public io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.Builder getWorkflowExecutionCancelRequestedEventAttributesBuilder() {
      return getWorkflowExecutionCancelRequestedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     */
    public io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributesOrBuilder getWorkflowExecutionCancelRequestedEventAttributesOrBuilder() {
      if ((attributesCase_ == 28) && (workflowExecutionCancelRequestedEventAttributesBuilder_ != null)) {
        return workflowExecutionCancelRequestedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 28) {
          return (io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes workflow_execution_cancel_requested_event_attributes = 28;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributesOrBuilder> 
        getWorkflowExecutionCancelRequestedEventAttributesFieldBuilder() {
      if (workflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 28)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
        }
        workflowExecutionCancelRequestedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionCancelRequestedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 28;
      onChanged();;
      return workflowExecutionCancelRequestedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributesOrBuilder> workflowExecutionCanceledEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     * @return Whether the workflowExecutionCanceledEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionCanceledEventAttributes() {
      return attributesCase_ == 29;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     * @return The workflowExecutionCanceledEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes getWorkflowExecutionCanceledEventAttributes() {
      if (workflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 29) {
          return (io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 29) {
          return workflowExecutionCanceledEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     */
    public Builder setWorkflowExecutionCanceledEventAttributes(io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes value) {
      if (workflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionCanceledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 29;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     */
    public Builder setWorkflowExecutionCanceledEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.Builder builderForValue) {
      if (workflowExecutionCanceledEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionCanceledEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 29;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     */
    public Builder mergeWorkflowExecutionCanceledEventAttributes(io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes value) {
      if (workflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 29 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 29) {
          workflowExecutionCanceledEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionCanceledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 29;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     */
    public Builder clearWorkflowExecutionCanceledEventAttributes() {
      if (workflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 29) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 29) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionCanceledEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     */
    public io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.Builder getWorkflowExecutionCanceledEventAttributesBuilder() {
      return getWorkflowExecutionCanceledEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     */
    public io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributesOrBuilder getWorkflowExecutionCanceledEventAttributesOrBuilder() {
      if ((attributesCase_ == 29) && (workflowExecutionCanceledEventAttributesBuilder_ != null)) {
        return workflowExecutionCanceledEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 29) {
          return (io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes workflow_execution_canceled_event_attributes = 29;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributesOrBuilder> 
        getWorkflowExecutionCanceledEventAttributesFieldBuilder() {
      if (workflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 29)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.getDefaultInstance();
        }
        workflowExecutionCanceledEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes, io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionCanceledEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 29;
      onChanged();;
      return workflowExecutionCanceledEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributesOrBuilder> requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     * @return Whether the requestCancelExternalWorkflowExecutionInitiatedEventAttributes field is set.
     */
    public boolean hasRequestCancelExternalWorkflowExecutionInitiatedEventAttributes() {
      return attributesCase_ == 30;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     * @return The requestCancelExternalWorkflowExecutionInitiatedEventAttributes.
     */
    public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes getRequestCancelExternalWorkflowExecutionInitiatedEventAttributes() {
      if (requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 30) {
          return (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 30) {
          return requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     */
    public Builder setRequestCancelExternalWorkflowExecutionInitiatedEventAttributes(io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes value) {
      if (requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 30;
      return this;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     */
    public Builder setRequestCancelExternalWorkflowExecutionInitiatedEventAttributes(
        io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.Builder builderForValue) {
      if (requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 30;
      return this;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     */
    public Builder mergeRequestCancelExternalWorkflowExecutionInitiatedEventAttributes(io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes value) {
      if (requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 30 &&
            attributes_ != io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.newBuilder((io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 30) {
          requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_.mergeFrom(value);
        }
        requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 30;
      return this;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     */
    public Builder clearRequestCancelExternalWorkflowExecutionInitiatedEventAttributes() {
      if (requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 30) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 30) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     */
    public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.Builder getRequestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder() {
      return getRequestCancelExternalWorkflowExecutionInitiatedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     */
    public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributesOrBuilder getRequestCancelExternalWorkflowExecutionInitiatedEventAttributesOrBuilder() {
      if ((attributesCase_ == 30) && (requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ != null)) {
        return requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 30) {
          return (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes request_cancel_external_workflow_execution_initiated_event_attributes = 30;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributesOrBuilder> 
        getRequestCancelExternalWorkflowExecutionInitiatedEventAttributesFieldBuilder() {
      if (requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 30)) {
          attributes_ = io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
        }
        requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionInitiatedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 30;
      onChanged();;
      return requestCancelExternalWorkflowExecutionInitiatedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributesOrBuilder> requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     * @return Whether the requestCancelExternalWorkflowExecutionFailedEventAttributes field is set.
     */
    public boolean hasRequestCancelExternalWorkflowExecutionFailedEventAttributes() {
      return attributesCase_ == 31;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     * @return The requestCancelExternalWorkflowExecutionFailedEventAttributes.
     */
    public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes getRequestCancelExternalWorkflowExecutionFailedEventAttributes() {
      if (requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 31) {
          return (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 31) {
          return requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     */
    public Builder setRequestCancelExternalWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes value) {
      if (requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 31;
      return this;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     */
    public Builder setRequestCancelExternalWorkflowExecutionFailedEventAttributes(
        io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.Builder builderForValue) {
      if (requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 31;
      return this;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     */
    public Builder mergeRequestCancelExternalWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes value) {
      if (requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 31 &&
            attributes_ != io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.newBuilder((io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 31) {
          requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_.mergeFrom(value);
        }
        requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 31;
      return this;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     */
    public Builder clearRequestCancelExternalWorkflowExecutionFailedEventAttributes() {
      if (requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 31) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 31) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     */
    public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.Builder getRequestCancelExternalWorkflowExecutionFailedEventAttributesBuilder() {
      return getRequestCancelExternalWorkflowExecutionFailedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     */
    public io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributesOrBuilder getRequestCancelExternalWorkflowExecutionFailedEventAttributesOrBuilder() {
      if ((attributesCase_ == 31) && (requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ != null)) {
        return requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 31) {
          return (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes request_cancel_external_workflow_execution_failed_event_attributes = 31;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributesOrBuilder> 
        getRequestCancelExternalWorkflowExecutionFailedEventAttributesFieldBuilder() {
      if (requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 31)) {
          attributes_ = io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
        }
        requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.RequestCancelExternalWorkflowExecutionFailedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 31;
      onChanged();;
      return requestCancelExternalWorkflowExecutionFailedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes, io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributesOrBuilder> externalWorkflowExecutionCancelRequestedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     * @return Whether the externalWorkflowExecutionCancelRequestedEventAttributes field is set.
     */
    public boolean hasExternalWorkflowExecutionCancelRequestedEventAttributes() {
      return attributesCase_ == 32;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     * @return The externalWorkflowExecutionCancelRequestedEventAttributes.
     */
    public io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes getExternalWorkflowExecutionCancelRequestedEventAttributes() {
      if (externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 32) {
          return (io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 32) {
          return externalWorkflowExecutionCancelRequestedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     */
    public Builder setExternalWorkflowExecutionCancelRequestedEventAttributes(io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes value) {
      if (externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        externalWorkflowExecutionCancelRequestedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 32;
      return this;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     */
    public Builder setExternalWorkflowExecutionCancelRequestedEventAttributes(
        io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.Builder builderForValue) {
      if (externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        externalWorkflowExecutionCancelRequestedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 32;
      return this;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     */
    public Builder mergeExternalWorkflowExecutionCancelRequestedEventAttributes(io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes value) {
      if (externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 32 &&
            attributes_ != io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.newBuilder((io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 32) {
          externalWorkflowExecutionCancelRequestedEventAttributesBuilder_.mergeFrom(value);
        }
        externalWorkflowExecutionCancelRequestedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 32;
      return this;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     */
    public Builder clearExternalWorkflowExecutionCancelRequestedEventAttributes() {
      if (externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 32) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 32) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        externalWorkflowExecutionCancelRequestedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     */
    public io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.Builder getExternalWorkflowExecutionCancelRequestedEventAttributesBuilder() {
      return getExternalWorkflowExecutionCancelRequestedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     */
    public io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributesOrBuilder getExternalWorkflowExecutionCancelRequestedEventAttributesOrBuilder() {
      if ((attributesCase_ == 32) && (externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ != null)) {
        return externalWorkflowExecutionCancelRequestedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 32) {
          return (io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes external_workflow_execution_cancel_requested_event_attributes = 32;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes, io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributesOrBuilder> 
        getExternalWorkflowExecutionCancelRequestedEventAttributesFieldBuilder() {
      if (externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 32)) {
          attributes_ = io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.getDefaultInstance();
        }
        externalWorkflowExecutionCancelRequestedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes, io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes.Builder, io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ExternalWorkflowExecutionCancelRequestedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 32;
      onChanged();;
      return externalWorkflowExecutionCancelRequestedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes, io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributesOrBuilder> workflowExecutionContinuedAsNewEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     * @return Whether the workflowExecutionContinuedAsNewEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionContinuedAsNewEventAttributes() {
      return attributesCase_ == 33;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     * @return The workflowExecutionContinuedAsNewEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes getWorkflowExecutionContinuedAsNewEventAttributes() {
      if (workflowExecutionContinuedAsNewEventAttributesBuilder_ == null) {
        if (attributesCase_ == 33) {
          return (io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 33) {
          return workflowExecutionContinuedAsNewEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     */
    public Builder setWorkflowExecutionContinuedAsNewEventAttributes(io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes value) {
      if (workflowExecutionContinuedAsNewEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionContinuedAsNewEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 33;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     */
    public Builder setWorkflowExecutionContinuedAsNewEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.Builder builderForValue) {
      if (workflowExecutionContinuedAsNewEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionContinuedAsNewEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 33;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     */
    public Builder mergeWorkflowExecutionContinuedAsNewEventAttributes(io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes value) {
      if (workflowExecutionContinuedAsNewEventAttributesBuilder_ == null) {
        if (attributesCase_ == 33 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 33) {
          workflowExecutionContinuedAsNewEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionContinuedAsNewEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 33;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     */
    public Builder clearWorkflowExecutionContinuedAsNewEventAttributes() {
      if (workflowExecutionContinuedAsNewEventAttributesBuilder_ == null) {
        if (attributesCase_ == 33) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 33) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionContinuedAsNewEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     */
    public io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.Builder getWorkflowExecutionContinuedAsNewEventAttributesBuilder() {
      return getWorkflowExecutionContinuedAsNewEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     */
    public io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributesOrBuilder getWorkflowExecutionContinuedAsNewEventAttributesOrBuilder() {
      if ((attributesCase_ == 33) && (workflowExecutionContinuedAsNewEventAttributesBuilder_ != null)) {
        return workflowExecutionContinuedAsNewEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 33) {
          return (io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes workflow_execution_continued_as_new_event_attributes = 33;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes, io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributesOrBuilder> 
        getWorkflowExecutionContinuedAsNewEventAttributesFieldBuilder() {
      if (workflowExecutionContinuedAsNewEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 33)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.getDefaultInstance();
        }
        workflowExecutionContinuedAsNewEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes, io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionContinuedAsNewEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 33;
      onChanged();;
      return workflowExecutionContinuedAsNewEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributesOrBuilder> startChildWorkflowExecutionInitiatedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     * @return Whether the startChildWorkflowExecutionInitiatedEventAttributes field is set.
     */
    public boolean hasStartChildWorkflowExecutionInitiatedEventAttributes() {
      return attributesCase_ == 34;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     * @return The startChildWorkflowExecutionInitiatedEventAttributes.
     */
    public io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes getStartChildWorkflowExecutionInitiatedEventAttributes() {
      if (startChildWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 34) {
          return (io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 34) {
          return startChildWorkflowExecutionInitiatedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     */
    public Builder setStartChildWorkflowExecutionInitiatedEventAttributes(io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes value) {
      if (startChildWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        startChildWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 34;
      return this;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     */
    public Builder setStartChildWorkflowExecutionInitiatedEventAttributes(
        io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.Builder builderForValue) {
      if (startChildWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        startChildWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 34;
      return this;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     */
    public Builder mergeStartChildWorkflowExecutionInitiatedEventAttributes(io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes value) {
      if (startChildWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 34 &&
            attributes_ != io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.newBuilder((io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 34) {
          startChildWorkflowExecutionInitiatedEventAttributesBuilder_.mergeFrom(value);
        }
        startChildWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 34;
      return this;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     */
    public Builder clearStartChildWorkflowExecutionInitiatedEventAttributes() {
      if (startChildWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 34) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 34) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        startChildWorkflowExecutionInitiatedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     */
    public io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.Builder getStartChildWorkflowExecutionInitiatedEventAttributesBuilder() {
      return getStartChildWorkflowExecutionInitiatedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     */
    public io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributesOrBuilder getStartChildWorkflowExecutionInitiatedEventAttributesOrBuilder() {
      if ((attributesCase_ == 34) && (startChildWorkflowExecutionInitiatedEventAttributesBuilder_ != null)) {
        return startChildWorkflowExecutionInitiatedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 34) {
          return (io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes start_child_workflow_execution_initiated_event_attributes = 34;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributesOrBuilder> 
        getStartChildWorkflowExecutionInitiatedEventAttributesFieldBuilder() {
      if (startChildWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 34)) {
          attributes_ = io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
        }
        startChildWorkflowExecutionInitiatedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.StartChildWorkflowExecutionInitiatedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 34;
      onChanged();;
      return startChildWorkflowExecutionInitiatedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributesOrBuilder> startChildWorkflowExecutionFailedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     * @return Whether the startChildWorkflowExecutionFailedEventAttributes field is set.
     */
    public boolean hasStartChildWorkflowExecutionFailedEventAttributes() {
      return attributesCase_ == 35;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     * @return The startChildWorkflowExecutionFailedEventAttributes.
     */
    public io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes getStartChildWorkflowExecutionFailedEventAttributes() {
      if (startChildWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 35) {
          return (io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 35) {
          return startChildWorkflowExecutionFailedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     */
    public Builder setStartChildWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes value) {
      if (startChildWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        startChildWorkflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 35;
      return this;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     */
    public Builder setStartChildWorkflowExecutionFailedEventAttributes(
        io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.Builder builderForValue) {
      if (startChildWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        startChildWorkflowExecutionFailedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 35;
      return this;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     */
    public Builder mergeStartChildWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes value) {
      if (startChildWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 35 &&
            attributes_ != io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.newBuilder((io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 35) {
          startChildWorkflowExecutionFailedEventAttributesBuilder_.mergeFrom(value);
        }
        startChildWorkflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 35;
      return this;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     */
    public Builder clearStartChildWorkflowExecutionFailedEventAttributes() {
      if (startChildWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 35) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 35) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        startChildWorkflowExecutionFailedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     */
    public io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.Builder getStartChildWorkflowExecutionFailedEventAttributesBuilder() {
      return getStartChildWorkflowExecutionFailedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     */
    public io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributesOrBuilder getStartChildWorkflowExecutionFailedEventAttributesOrBuilder() {
      if ((attributesCase_ == 35) && (startChildWorkflowExecutionFailedEventAttributesBuilder_ != null)) {
        return startChildWorkflowExecutionFailedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 35) {
          return (io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes start_child_workflow_execution_failed_event_attributes = 35;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributesOrBuilder> 
        getStartChildWorkflowExecutionFailedEventAttributesFieldBuilder() {
      if (startChildWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 35)) {
          attributes_ = io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
        }
        startChildWorkflowExecutionFailedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.StartChildWorkflowExecutionFailedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 35;
      onChanged();;
      return startChildWorkflowExecutionFailedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributesOrBuilder> childWorkflowExecutionStartedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     * @return Whether the childWorkflowExecutionStartedEventAttributes field is set.
     */
    public boolean hasChildWorkflowExecutionStartedEventAttributes() {
      return attributesCase_ == 36;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     * @return The childWorkflowExecutionStartedEventAttributes.
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes getChildWorkflowExecutionStartedEventAttributes() {
      if (childWorkflowExecutionStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 36) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 36) {
          return childWorkflowExecutionStartedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     */
    public Builder setChildWorkflowExecutionStartedEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes value) {
      if (childWorkflowExecutionStartedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        childWorkflowExecutionStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 36;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     */
    public Builder setChildWorkflowExecutionStartedEventAttributes(
        io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.Builder builderForValue) {
      if (childWorkflowExecutionStartedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        childWorkflowExecutionStartedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 36;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     */
    public Builder mergeChildWorkflowExecutionStartedEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes value) {
      if (childWorkflowExecutionStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 36 &&
            attributes_ != io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.newBuilder((io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 36) {
          childWorkflowExecutionStartedEventAttributesBuilder_.mergeFrom(value);
        }
        childWorkflowExecutionStartedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 36;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     */
    public Builder clearChildWorkflowExecutionStartedEventAttributes() {
      if (childWorkflowExecutionStartedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 36) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 36) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        childWorkflowExecutionStartedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.Builder getChildWorkflowExecutionStartedEventAttributesBuilder() {
      return getChildWorkflowExecutionStartedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributesOrBuilder getChildWorkflowExecutionStartedEventAttributesOrBuilder() {
      if ((attributesCase_ == 36) && (childWorkflowExecutionStartedEventAttributesBuilder_ != null)) {
        return childWorkflowExecutionStartedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 36) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes child_workflow_execution_started_event_attributes = 36;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributesOrBuilder> 
        getChildWorkflowExecutionStartedEventAttributesFieldBuilder() {
      if (childWorkflowExecutionStartedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 36)) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.getDefaultInstance();
        }
        childWorkflowExecutionStartedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ChildWorkflowExecutionStartedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 36;
      onChanged();;
      return childWorkflowExecutionStartedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributesOrBuilder> childWorkflowExecutionCompletedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     * @return Whether the childWorkflowExecutionCompletedEventAttributes field is set.
     */
    public boolean hasChildWorkflowExecutionCompletedEventAttributes() {
      return attributesCase_ == 37;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     * @return The childWorkflowExecutionCompletedEventAttributes.
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes getChildWorkflowExecutionCompletedEventAttributes() {
      if (childWorkflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 37) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 37) {
          return childWorkflowExecutionCompletedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     */
    public Builder setChildWorkflowExecutionCompletedEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes value) {
      if (childWorkflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        childWorkflowExecutionCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 37;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     */
    public Builder setChildWorkflowExecutionCompletedEventAttributes(
        io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.Builder builderForValue) {
      if (childWorkflowExecutionCompletedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        childWorkflowExecutionCompletedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 37;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     */
    public Builder mergeChildWorkflowExecutionCompletedEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes value) {
      if (childWorkflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 37 &&
            attributes_ != io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.newBuilder((io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 37) {
          childWorkflowExecutionCompletedEventAttributesBuilder_.mergeFrom(value);
        }
        childWorkflowExecutionCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 37;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     */
    public Builder clearChildWorkflowExecutionCompletedEventAttributes() {
      if (childWorkflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 37) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 37) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        childWorkflowExecutionCompletedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.Builder getChildWorkflowExecutionCompletedEventAttributesBuilder() {
      return getChildWorkflowExecutionCompletedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributesOrBuilder getChildWorkflowExecutionCompletedEventAttributesOrBuilder() {
      if ((attributesCase_ == 37) && (childWorkflowExecutionCompletedEventAttributesBuilder_ != null)) {
        return childWorkflowExecutionCompletedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 37) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes child_workflow_execution_completed_event_attributes = 37;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributesOrBuilder> 
        getChildWorkflowExecutionCompletedEventAttributesFieldBuilder() {
      if (childWorkflowExecutionCompletedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 37)) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.getDefaultInstance();
        }
        childWorkflowExecutionCompletedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ChildWorkflowExecutionCompletedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 37;
      onChanged();;
      return childWorkflowExecutionCompletedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributesOrBuilder> childWorkflowExecutionFailedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     * @return Whether the childWorkflowExecutionFailedEventAttributes field is set.
     */
    public boolean hasChildWorkflowExecutionFailedEventAttributes() {
      return attributesCase_ == 38;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     * @return The childWorkflowExecutionFailedEventAttributes.
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes getChildWorkflowExecutionFailedEventAttributes() {
      if (childWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 38) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 38) {
          return childWorkflowExecutionFailedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     */
    public Builder setChildWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes value) {
      if (childWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        childWorkflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 38;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     */
    public Builder setChildWorkflowExecutionFailedEventAttributes(
        io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.Builder builderForValue) {
      if (childWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        childWorkflowExecutionFailedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 38;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     */
    public Builder mergeChildWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes value) {
      if (childWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 38 &&
            attributes_ != io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.newBuilder((io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 38) {
          childWorkflowExecutionFailedEventAttributesBuilder_.mergeFrom(value);
        }
        childWorkflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 38;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     */
    public Builder clearChildWorkflowExecutionFailedEventAttributes() {
      if (childWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 38) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 38) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        childWorkflowExecutionFailedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.Builder getChildWorkflowExecutionFailedEventAttributesBuilder() {
      return getChildWorkflowExecutionFailedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributesOrBuilder getChildWorkflowExecutionFailedEventAttributesOrBuilder() {
      if ((attributesCase_ == 38) && (childWorkflowExecutionFailedEventAttributesBuilder_ != null)) {
        return childWorkflowExecutionFailedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 38) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes child_workflow_execution_failed_event_attributes = 38;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributesOrBuilder> 
        getChildWorkflowExecutionFailedEventAttributesFieldBuilder() {
      if (childWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 38)) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.getDefaultInstance();
        }
        childWorkflowExecutionFailedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ChildWorkflowExecutionFailedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 38;
      onChanged();;
      return childWorkflowExecutionFailedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributesOrBuilder> childWorkflowExecutionCanceledEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     * @return Whether the childWorkflowExecutionCanceledEventAttributes field is set.
     */
    public boolean hasChildWorkflowExecutionCanceledEventAttributes() {
      return attributesCase_ == 39;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     * @return The childWorkflowExecutionCanceledEventAttributes.
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes getChildWorkflowExecutionCanceledEventAttributes() {
      if (childWorkflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 39) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 39) {
          return childWorkflowExecutionCanceledEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     */
    public Builder setChildWorkflowExecutionCanceledEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes value) {
      if (childWorkflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        childWorkflowExecutionCanceledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 39;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     */
    public Builder setChildWorkflowExecutionCanceledEventAttributes(
        io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.Builder builderForValue) {
      if (childWorkflowExecutionCanceledEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        childWorkflowExecutionCanceledEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 39;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     */
    public Builder mergeChildWorkflowExecutionCanceledEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes value) {
      if (childWorkflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 39 &&
            attributes_ != io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.newBuilder((io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 39) {
          childWorkflowExecutionCanceledEventAttributesBuilder_.mergeFrom(value);
        }
        childWorkflowExecutionCanceledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 39;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     */
    public Builder clearChildWorkflowExecutionCanceledEventAttributes() {
      if (childWorkflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 39) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 39) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        childWorkflowExecutionCanceledEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.Builder getChildWorkflowExecutionCanceledEventAttributesBuilder() {
      return getChildWorkflowExecutionCanceledEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributesOrBuilder getChildWorkflowExecutionCanceledEventAttributesOrBuilder() {
      if ((attributesCase_ == 39) && (childWorkflowExecutionCanceledEventAttributesBuilder_ != null)) {
        return childWorkflowExecutionCanceledEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 39) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes child_workflow_execution_canceled_event_attributes = 39;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributesOrBuilder> 
        getChildWorkflowExecutionCanceledEventAttributesFieldBuilder() {
      if (childWorkflowExecutionCanceledEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 39)) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.getDefaultInstance();
        }
        childWorkflowExecutionCanceledEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ChildWorkflowExecutionCanceledEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 39;
      onChanged();;
      return childWorkflowExecutionCanceledEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributesOrBuilder> childWorkflowExecutionTimedOutEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     * @return Whether the childWorkflowExecutionTimedOutEventAttributes field is set.
     */
    public boolean hasChildWorkflowExecutionTimedOutEventAttributes() {
      return attributesCase_ == 40;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     * @return The childWorkflowExecutionTimedOutEventAttributes.
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes getChildWorkflowExecutionTimedOutEventAttributes() {
      if (childWorkflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 40) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 40) {
          return childWorkflowExecutionTimedOutEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     */
    public Builder setChildWorkflowExecutionTimedOutEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes value) {
      if (childWorkflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        childWorkflowExecutionTimedOutEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 40;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     */
    public Builder setChildWorkflowExecutionTimedOutEventAttributes(
        io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.Builder builderForValue) {
      if (childWorkflowExecutionTimedOutEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        childWorkflowExecutionTimedOutEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 40;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     */
    public Builder mergeChildWorkflowExecutionTimedOutEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes value) {
      if (childWorkflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 40 &&
            attributes_ != io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.newBuilder((io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 40) {
          childWorkflowExecutionTimedOutEventAttributesBuilder_.mergeFrom(value);
        }
        childWorkflowExecutionTimedOutEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 40;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     */
    public Builder clearChildWorkflowExecutionTimedOutEventAttributes() {
      if (childWorkflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (attributesCase_ == 40) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 40) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        childWorkflowExecutionTimedOutEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.Builder getChildWorkflowExecutionTimedOutEventAttributesBuilder() {
      return getChildWorkflowExecutionTimedOutEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributesOrBuilder getChildWorkflowExecutionTimedOutEventAttributesOrBuilder() {
      if ((attributesCase_ == 40) && (childWorkflowExecutionTimedOutEventAttributesBuilder_ != null)) {
        return childWorkflowExecutionTimedOutEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 40) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes child_workflow_execution_timed_out_event_attributes = 40;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributesOrBuilder> 
        getChildWorkflowExecutionTimedOutEventAttributesFieldBuilder() {
      if (childWorkflowExecutionTimedOutEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 40)) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.getDefaultInstance();
        }
        childWorkflowExecutionTimedOutEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ChildWorkflowExecutionTimedOutEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 40;
      onChanged();;
      return childWorkflowExecutionTimedOutEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributesOrBuilder> childWorkflowExecutionTerminatedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     * @return Whether the childWorkflowExecutionTerminatedEventAttributes field is set.
     */
    public boolean hasChildWorkflowExecutionTerminatedEventAttributes() {
      return attributesCase_ == 41;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     * @return The childWorkflowExecutionTerminatedEventAttributes.
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes getChildWorkflowExecutionTerminatedEventAttributes() {
      if (childWorkflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 41) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 41) {
          return childWorkflowExecutionTerminatedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     */
    public Builder setChildWorkflowExecutionTerminatedEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes value) {
      if (childWorkflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        childWorkflowExecutionTerminatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 41;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     */
    public Builder setChildWorkflowExecutionTerminatedEventAttributes(
        io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.Builder builderForValue) {
      if (childWorkflowExecutionTerminatedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        childWorkflowExecutionTerminatedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 41;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     */
    public Builder mergeChildWorkflowExecutionTerminatedEventAttributes(io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes value) {
      if (childWorkflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 41 &&
            attributes_ != io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.newBuilder((io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 41) {
          childWorkflowExecutionTerminatedEventAttributesBuilder_.mergeFrom(value);
        }
        childWorkflowExecutionTerminatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 41;
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     */
    public Builder clearChildWorkflowExecutionTerminatedEventAttributes() {
      if (childWorkflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 41) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 41) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        childWorkflowExecutionTerminatedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.Builder getChildWorkflowExecutionTerminatedEventAttributesBuilder() {
      return getChildWorkflowExecutionTerminatedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     */
    public io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributesOrBuilder getChildWorkflowExecutionTerminatedEventAttributesOrBuilder() {
      if ((attributesCase_ == 41) && (childWorkflowExecutionTerminatedEventAttributesBuilder_ != null)) {
        return childWorkflowExecutionTerminatedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 41) {
          return (io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes child_workflow_execution_terminated_event_attributes = 41;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributesOrBuilder> 
        getChildWorkflowExecutionTerminatedEventAttributesFieldBuilder() {
      if (childWorkflowExecutionTerminatedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 41)) {
          attributes_ = io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.getDefaultInstance();
        }
        childWorkflowExecutionTerminatedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes, io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes.Builder, io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ChildWorkflowExecutionTerminatedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 41;
      onChanged();;
      return childWorkflowExecutionTerminatedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributesOrBuilder> signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     * @return Whether the signalExternalWorkflowExecutionInitiatedEventAttributes field is set.
     */
    public boolean hasSignalExternalWorkflowExecutionInitiatedEventAttributes() {
      return attributesCase_ == 42;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     * @return The signalExternalWorkflowExecutionInitiatedEventAttributes.
     */
    public io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes getSignalExternalWorkflowExecutionInitiatedEventAttributes() {
      if (signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 42) {
          return (io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 42) {
          return signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     */
    public Builder setSignalExternalWorkflowExecutionInitiatedEventAttributes(io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes value) {
      if (signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 42;
      return this;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     */
    public Builder setSignalExternalWorkflowExecutionInitiatedEventAttributes(
        io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.Builder builderForValue) {
      if (signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 42;
      return this;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     */
    public Builder mergeSignalExternalWorkflowExecutionInitiatedEventAttributes(io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes value) {
      if (signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 42 &&
            attributes_ != io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.newBuilder((io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 42) {
          signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_.mergeFrom(value);
        }
        signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 42;
      return this;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     */
    public Builder clearSignalExternalWorkflowExecutionInitiatedEventAttributes() {
      if (signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 42) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 42) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     */
    public io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.Builder getSignalExternalWorkflowExecutionInitiatedEventAttributesBuilder() {
      return getSignalExternalWorkflowExecutionInitiatedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     */
    public io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributesOrBuilder getSignalExternalWorkflowExecutionInitiatedEventAttributesOrBuilder() {
      if ((attributesCase_ == 42) && (signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ != null)) {
        return signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 42) {
          return (io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes signal_external_workflow_execution_initiated_event_attributes = 42;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributesOrBuilder> 
        getSignalExternalWorkflowExecutionInitiatedEventAttributesFieldBuilder() {
      if (signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 42)) {
          attributes_ = io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.getDefaultInstance();
        }
        signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes, io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes.Builder, io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.SignalExternalWorkflowExecutionInitiatedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 42;
      onChanged();;
      return signalExternalWorkflowExecutionInitiatedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributesOrBuilder> signalExternalWorkflowExecutionFailedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     * @return Whether the signalExternalWorkflowExecutionFailedEventAttributes field is set.
     */
    public boolean hasSignalExternalWorkflowExecutionFailedEventAttributes() {
      return attributesCase_ == 43;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     * @return The signalExternalWorkflowExecutionFailedEventAttributes.
     */
    public io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes getSignalExternalWorkflowExecutionFailedEventAttributes() {
      if (signalExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 43) {
          return (io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 43) {
          return signalExternalWorkflowExecutionFailedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     */
    public Builder setSignalExternalWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes value) {
      if (signalExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        signalExternalWorkflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 43;
      return this;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     */
    public Builder setSignalExternalWorkflowExecutionFailedEventAttributes(
        io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.Builder builderForValue) {
      if (signalExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        signalExternalWorkflowExecutionFailedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 43;
      return this;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     */
    public Builder mergeSignalExternalWorkflowExecutionFailedEventAttributes(io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes value) {
      if (signalExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 43 &&
            attributes_ != io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.newBuilder((io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 43) {
          signalExternalWorkflowExecutionFailedEventAttributesBuilder_.mergeFrom(value);
        }
        signalExternalWorkflowExecutionFailedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 43;
      return this;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     */
    public Builder clearSignalExternalWorkflowExecutionFailedEventAttributes() {
      if (signalExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 43) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 43) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        signalExternalWorkflowExecutionFailedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     */
    public io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.Builder getSignalExternalWorkflowExecutionFailedEventAttributesBuilder() {
      return getSignalExternalWorkflowExecutionFailedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     */
    public io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributesOrBuilder getSignalExternalWorkflowExecutionFailedEventAttributesOrBuilder() {
      if ((attributesCase_ == 43) && (signalExternalWorkflowExecutionFailedEventAttributesBuilder_ != null)) {
        return signalExternalWorkflowExecutionFailedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 43) {
          return (io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes signal_external_workflow_execution_failed_event_attributes = 43;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributesOrBuilder> 
        getSignalExternalWorkflowExecutionFailedEventAttributesFieldBuilder() {
      if (signalExternalWorkflowExecutionFailedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 43)) {
          attributes_ = io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.getDefaultInstance();
        }
        signalExternalWorkflowExecutionFailedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes, io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes.Builder, io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.SignalExternalWorkflowExecutionFailedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 43;
      onChanged();;
      return signalExternalWorkflowExecutionFailedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes, io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.Builder, io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributesOrBuilder> externalWorkflowExecutionSignaledEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     * @return Whether the externalWorkflowExecutionSignaledEventAttributes field is set.
     */
    public boolean hasExternalWorkflowExecutionSignaledEventAttributes() {
      return attributesCase_ == 44;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     * @return The externalWorkflowExecutionSignaledEventAttributes.
     */
    public io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes getExternalWorkflowExecutionSignaledEventAttributes() {
      if (externalWorkflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 44) {
          return (io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 44) {
          return externalWorkflowExecutionSignaledEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     */
    public Builder setExternalWorkflowExecutionSignaledEventAttributes(io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes value) {
      if (externalWorkflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        externalWorkflowExecutionSignaledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 44;
      return this;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     */
    public Builder setExternalWorkflowExecutionSignaledEventAttributes(
        io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.Builder builderForValue) {
      if (externalWorkflowExecutionSignaledEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        externalWorkflowExecutionSignaledEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 44;
      return this;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     */
    public Builder mergeExternalWorkflowExecutionSignaledEventAttributes(io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes value) {
      if (externalWorkflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 44 &&
            attributes_ != io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.newBuilder((io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 44) {
          externalWorkflowExecutionSignaledEventAttributesBuilder_.mergeFrom(value);
        }
        externalWorkflowExecutionSignaledEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 44;
      return this;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     */
    public Builder clearExternalWorkflowExecutionSignaledEventAttributes() {
      if (externalWorkflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (attributesCase_ == 44) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 44) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        externalWorkflowExecutionSignaledEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     */
    public io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.Builder getExternalWorkflowExecutionSignaledEventAttributesBuilder() {
      return getExternalWorkflowExecutionSignaledEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     */
    public io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributesOrBuilder getExternalWorkflowExecutionSignaledEventAttributesOrBuilder() {
      if ((attributesCase_ == 44) && (externalWorkflowExecutionSignaledEventAttributesBuilder_ != null)) {
        return externalWorkflowExecutionSignaledEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 44) {
          return (io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes external_workflow_execution_signaled_event_attributes = 44;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes, io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.Builder, io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributesOrBuilder> 
        getExternalWorkflowExecutionSignaledEventAttributesFieldBuilder() {
      if (externalWorkflowExecutionSignaledEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 44)) {
          attributes_ = io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.getDefaultInstance();
        }
        externalWorkflowExecutionSignaledEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes, io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes.Builder, io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ExternalWorkflowExecutionSignaledEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 44;
      onChanged();;
      return externalWorkflowExecutionSignaledEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes, io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.Builder, io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributesOrBuilder> upsertWorkflowSearchAttributesEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     * @return Whether the upsertWorkflowSearchAttributesEventAttributes field is set.
     */
    public boolean hasUpsertWorkflowSearchAttributesEventAttributes() {
      return attributesCase_ == 45;
    }
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     * @return The upsertWorkflowSearchAttributesEventAttributes.
     */
    public io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes getUpsertWorkflowSearchAttributesEventAttributes() {
      if (upsertWorkflowSearchAttributesEventAttributesBuilder_ == null) {
        if (attributesCase_ == 45) {
          return (io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 45) {
          return upsertWorkflowSearchAttributesEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     */
    public Builder setUpsertWorkflowSearchAttributesEventAttributes(io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes value) {
      if (upsertWorkflowSearchAttributesEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        upsertWorkflowSearchAttributesEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 45;
      return this;
    }
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     */
    public Builder setUpsertWorkflowSearchAttributesEventAttributes(
        io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.Builder builderForValue) {
      if (upsertWorkflowSearchAttributesEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        upsertWorkflowSearchAttributesEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 45;
      return this;
    }
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     */
    public Builder mergeUpsertWorkflowSearchAttributesEventAttributes(io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes value) {
      if (upsertWorkflowSearchAttributesEventAttributesBuilder_ == null) {
        if (attributesCase_ == 45 &&
            attributes_ != io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.newBuilder((io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 45) {
          upsertWorkflowSearchAttributesEventAttributesBuilder_.mergeFrom(value);
        }
        upsertWorkflowSearchAttributesEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 45;
      return this;
    }
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     */
    public Builder clearUpsertWorkflowSearchAttributesEventAttributes() {
      if (upsertWorkflowSearchAttributesEventAttributesBuilder_ == null) {
        if (attributesCase_ == 45) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 45) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        upsertWorkflowSearchAttributesEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     */
    public io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.Builder getUpsertWorkflowSearchAttributesEventAttributesBuilder() {
      return getUpsertWorkflowSearchAttributesEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     */
    public io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributesOrBuilder getUpsertWorkflowSearchAttributesEventAttributesOrBuilder() {
      if ((attributesCase_ == 45) && (upsertWorkflowSearchAttributesEventAttributesBuilder_ != null)) {
        return upsertWorkflowSearchAttributesEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 45) {
          return (io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes upsert_workflow_search_attributes_event_attributes = 45;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes, io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.Builder, io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributesOrBuilder> 
        getUpsertWorkflowSearchAttributesEventAttributesFieldBuilder() {
      if (upsertWorkflowSearchAttributesEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 45)) {
          attributes_ = io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.getDefaultInstance();
        }
        upsertWorkflowSearchAttributesEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes, io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes.Builder, io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.UpsertWorkflowSearchAttributesEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 45;
      onChanged();;
      return upsertWorkflowSearchAttributesEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributesOrBuilder> workflowExecutionUpdateAcceptedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     * @return Whether the workflowExecutionUpdateAcceptedEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionUpdateAcceptedEventAttributes() {
      return attributesCase_ == 46;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     * @return The workflowExecutionUpdateAcceptedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes getWorkflowExecutionUpdateAcceptedEventAttributes() {
      if (workflowExecutionUpdateAcceptedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 46) {
          return (io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 46) {
          return workflowExecutionUpdateAcceptedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     */
    public Builder setWorkflowExecutionUpdateAcceptedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes value) {
      if (workflowExecutionUpdateAcceptedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionUpdateAcceptedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 46;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     */
    public Builder setWorkflowExecutionUpdateAcceptedEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.Builder builderForValue) {
      if (workflowExecutionUpdateAcceptedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionUpdateAcceptedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 46;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     */
    public Builder mergeWorkflowExecutionUpdateAcceptedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes value) {
      if (workflowExecutionUpdateAcceptedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 46 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 46) {
          workflowExecutionUpdateAcceptedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionUpdateAcceptedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 46;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     */
    public Builder clearWorkflowExecutionUpdateAcceptedEventAttributes() {
      if (workflowExecutionUpdateAcceptedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 46) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 46) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionUpdateAcceptedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.Builder getWorkflowExecutionUpdateAcceptedEventAttributesBuilder() {
      return getWorkflowExecutionUpdateAcceptedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributesOrBuilder getWorkflowExecutionUpdateAcceptedEventAttributesOrBuilder() {
      if ((attributesCase_ == 46) && (workflowExecutionUpdateAcceptedEventAttributesBuilder_ != null)) {
        return workflowExecutionUpdateAcceptedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 46) {
          return (io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes workflow_execution_update_accepted_event_attributes = 46;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributesOrBuilder> 
        getWorkflowExecutionUpdateAcceptedEventAttributesFieldBuilder() {
      if (workflowExecutionUpdateAcceptedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 46)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.getDefaultInstance();
        }
        workflowExecutionUpdateAcceptedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionUpdateAcceptedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 46;
      onChanged();;
      return workflowExecutionUpdateAcceptedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributesOrBuilder> workflowExecutionUpdateRejectedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     * @return Whether the workflowExecutionUpdateRejectedEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionUpdateRejectedEventAttributes() {
      return attributesCase_ == 47;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     * @return The workflowExecutionUpdateRejectedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes getWorkflowExecutionUpdateRejectedEventAttributes() {
      if (workflowExecutionUpdateRejectedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 47) {
          return (io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 47) {
          return workflowExecutionUpdateRejectedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     */
    public Builder setWorkflowExecutionUpdateRejectedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes value) {
      if (workflowExecutionUpdateRejectedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionUpdateRejectedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 47;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     */
    public Builder setWorkflowExecutionUpdateRejectedEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.Builder builderForValue) {
      if (workflowExecutionUpdateRejectedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionUpdateRejectedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 47;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     */
    public Builder mergeWorkflowExecutionUpdateRejectedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes value) {
      if (workflowExecutionUpdateRejectedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 47 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 47) {
          workflowExecutionUpdateRejectedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionUpdateRejectedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 47;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     */
    public Builder clearWorkflowExecutionUpdateRejectedEventAttributes() {
      if (workflowExecutionUpdateRejectedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 47) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 47) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionUpdateRejectedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.Builder getWorkflowExecutionUpdateRejectedEventAttributesBuilder() {
      return getWorkflowExecutionUpdateRejectedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributesOrBuilder getWorkflowExecutionUpdateRejectedEventAttributesOrBuilder() {
      if ((attributesCase_ == 47) && (workflowExecutionUpdateRejectedEventAttributesBuilder_ != null)) {
        return workflowExecutionUpdateRejectedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 47) {
          return (io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes workflow_execution_update_rejected_event_attributes = 47;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributesOrBuilder> 
        getWorkflowExecutionUpdateRejectedEventAttributesFieldBuilder() {
      if (workflowExecutionUpdateRejectedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 47)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.getDefaultInstance();
        }
        workflowExecutionUpdateRejectedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionUpdateRejectedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 47;
      onChanged();;
      return workflowExecutionUpdateRejectedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributesOrBuilder> workflowExecutionUpdateCompletedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     * @return Whether the workflowExecutionUpdateCompletedEventAttributes field is set.
     */
    public boolean hasWorkflowExecutionUpdateCompletedEventAttributes() {
      return attributesCase_ == 48;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     * @return The workflowExecutionUpdateCompletedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes getWorkflowExecutionUpdateCompletedEventAttributes() {
      if (workflowExecutionUpdateCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 48) {
          return (io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 48) {
          return workflowExecutionUpdateCompletedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     */
    public Builder setWorkflowExecutionUpdateCompletedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes value) {
      if (workflowExecutionUpdateCompletedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowExecutionUpdateCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 48;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     */
    public Builder setWorkflowExecutionUpdateCompletedEventAttributes(
        io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.Builder builderForValue) {
      if (workflowExecutionUpdateCompletedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowExecutionUpdateCompletedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 48;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     */
    public Builder mergeWorkflowExecutionUpdateCompletedEventAttributes(io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes value) {
      if (workflowExecutionUpdateCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 48 &&
            attributes_ != io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 48) {
          workflowExecutionUpdateCompletedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowExecutionUpdateCompletedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 48;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     */
    public Builder clearWorkflowExecutionUpdateCompletedEventAttributes() {
      if (workflowExecutionUpdateCompletedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 48) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 48) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowExecutionUpdateCompletedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.Builder getWorkflowExecutionUpdateCompletedEventAttributesBuilder() {
      return getWorkflowExecutionUpdateCompletedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     */
    public io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributesOrBuilder getWorkflowExecutionUpdateCompletedEventAttributesOrBuilder() {
      if ((attributesCase_ == 48) && (workflowExecutionUpdateCompletedEventAttributesBuilder_ != null)) {
        return workflowExecutionUpdateCompletedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 48) {
          return (io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes workflow_execution_update_completed_event_attributes = 48;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributesOrBuilder> 
        getWorkflowExecutionUpdateCompletedEventAttributesFieldBuilder() {
      if (workflowExecutionUpdateCompletedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 48)) {
          attributes_ = io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.getDefaultInstance();
        }
        workflowExecutionUpdateCompletedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes, io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowExecutionUpdateCompletedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 48;
      onChanged();;
      return workflowExecutionUpdateCompletedEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes, io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.Builder, io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributesOrBuilder> workflowPropertiesModifiedExternallyEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     * @return Whether the workflowPropertiesModifiedExternallyEventAttributes field is set.
     */
    public boolean hasWorkflowPropertiesModifiedExternallyEventAttributes() {
      return attributesCase_ == 49;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     * @return The workflowPropertiesModifiedExternallyEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes getWorkflowPropertiesModifiedExternallyEventAttributes() {
      if (workflowPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (attributesCase_ == 49) {
          return (io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 49) {
          return workflowPropertiesModifiedExternallyEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     */
    public Builder setWorkflowPropertiesModifiedExternallyEventAttributes(io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes value) {
      if (workflowPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowPropertiesModifiedExternallyEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 49;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     */
    public Builder setWorkflowPropertiesModifiedExternallyEventAttributes(
        io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.Builder builderForValue) {
      if (workflowPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowPropertiesModifiedExternallyEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 49;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     */
    public Builder mergeWorkflowPropertiesModifiedExternallyEventAttributes(io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes value) {
      if (workflowPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (attributesCase_ == 49 &&
            attributes_ != io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 49) {
          workflowPropertiesModifiedExternallyEventAttributesBuilder_.mergeFrom(value);
        }
        workflowPropertiesModifiedExternallyEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 49;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     */
    public Builder clearWorkflowPropertiesModifiedExternallyEventAttributes() {
      if (workflowPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (attributesCase_ == 49) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 49) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowPropertiesModifiedExternallyEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     */
    public io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.Builder getWorkflowPropertiesModifiedExternallyEventAttributesBuilder() {
      return getWorkflowPropertiesModifiedExternallyEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     */
    public io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributesOrBuilder getWorkflowPropertiesModifiedExternallyEventAttributesOrBuilder() {
      if ((attributesCase_ == 49) && (workflowPropertiesModifiedExternallyEventAttributesBuilder_ != null)) {
        return workflowPropertiesModifiedExternallyEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 49) {
          return (io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes workflow_properties_modified_externally_event_attributes = 49;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes, io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.Builder, io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributesOrBuilder> 
        getWorkflowPropertiesModifiedExternallyEventAttributesFieldBuilder() {
      if (workflowPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 49)) {
          attributes_ = io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
        }
        workflowPropertiesModifiedExternallyEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes, io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes.Builder, io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowPropertiesModifiedExternallyEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 49;
      onChanged();;
      return workflowPropertiesModifiedExternallyEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes, io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.Builder, io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributesOrBuilder> activityPropertiesModifiedExternallyEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     * @return Whether the activityPropertiesModifiedExternallyEventAttributes field is set.
     */
    public boolean hasActivityPropertiesModifiedExternallyEventAttributes() {
      return attributesCase_ == 50;
    }
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     * @return The activityPropertiesModifiedExternallyEventAttributes.
     */
    public io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes getActivityPropertiesModifiedExternallyEventAttributes() {
      if (activityPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (attributesCase_ == 50) {
          return (io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 50) {
          return activityPropertiesModifiedExternallyEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     */
    public Builder setActivityPropertiesModifiedExternallyEventAttributes(io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes value) {
      if (activityPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        activityPropertiesModifiedExternallyEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 50;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     */
    public Builder setActivityPropertiesModifiedExternallyEventAttributes(
        io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.Builder builderForValue) {
      if (activityPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        activityPropertiesModifiedExternallyEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 50;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     */
    public Builder mergeActivityPropertiesModifiedExternallyEventAttributes(io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes value) {
      if (activityPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (attributesCase_ == 50 &&
            attributes_ != io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.newBuilder((io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 50) {
          activityPropertiesModifiedExternallyEventAttributesBuilder_.mergeFrom(value);
        }
        activityPropertiesModifiedExternallyEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 50;
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     */
    public Builder clearActivityPropertiesModifiedExternallyEventAttributes() {
      if (activityPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (attributesCase_ == 50) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 50) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        activityPropertiesModifiedExternallyEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     */
    public io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.Builder getActivityPropertiesModifiedExternallyEventAttributesBuilder() {
      return getActivityPropertiesModifiedExternallyEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     */
    public io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributesOrBuilder getActivityPropertiesModifiedExternallyEventAttributesOrBuilder() {
      if ((attributesCase_ == 50) && (activityPropertiesModifiedExternallyEventAttributesBuilder_ != null)) {
        return activityPropertiesModifiedExternallyEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 50) {
          return (io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes activity_properties_modified_externally_event_attributes = 50;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes, io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.Builder, io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributesOrBuilder> 
        getActivityPropertiesModifiedExternallyEventAttributesFieldBuilder() {
      if (activityPropertiesModifiedExternallyEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 50)) {
          attributes_ = io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.getDefaultInstance();
        }
        activityPropertiesModifiedExternallyEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes, io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes.Builder, io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.ActivityPropertiesModifiedExternallyEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 50;
      onChanged();;
      return activityPropertiesModifiedExternallyEventAttributesBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes, io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributesOrBuilder> workflowPropertiesModifiedEventAttributesBuilder_;
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     * @return Whether the workflowPropertiesModifiedEventAttributes field is set.
     */
    public boolean hasWorkflowPropertiesModifiedEventAttributes() {
      return attributesCase_ == 51;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     * @return The workflowPropertiesModifiedEventAttributes.
     */
    public io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes getWorkflowPropertiesModifiedEventAttributes() {
      if (workflowPropertiesModifiedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 51) {
          return (io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.getDefaultInstance();
      } else {
        if (attributesCase_ == 51) {
          return workflowPropertiesModifiedEventAttributesBuilder_.getMessage();
        }
        return io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     */
    public Builder setWorkflowPropertiesModifiedEventAttributes(io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes value) {
      if (workflowPropertiesModifiedEventAttributesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        attributes_ = value;
        onChanged();
      } else {
        workflowPropertiesModifiedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 51;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     */
    public Builder setWorkflowPropertiesModifiedEventAttributes(
        io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.Builder builderForValue) {
      if (workflowPropertiesModifiedEventAttributesBuilder_ == null) {
        attributes_ = builderForValue.build();
        onChanged();
      } else {
        workflowPropertiesModifiedEventAttributesBuilder_.setMessage(builderForValue.build());
      }
      attributesCase_ = 51;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     */
    public Builder mergeWorkflowPropertiesModifiedEventAttributes(io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes value) {
      if (workflowPropertiesModifiedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 51 &&
            attributes_ != io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.getDefaultInstance()) {
          attributes_ = io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.newBuilder((io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_)
              .mergeFrom(value).buildPartial();
        } else {
          attributes_ = value;
        }
        onChanged();
      } else {
        if (attributesCase_ == 51) {
          workflowPropertiesModifiedEventAttributesBuilder_.mergeFrom(value);
        }
        workflowPropertiesModifiedEventAttributesBuilder_.setMessage(value);
      }
      attributesCase_ = 51;
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     */
    public Builder clearWorkflowPropertiesModifiedEventAttributes() {
      if (workflowPropertiesModifiedEventAttributesBuilder_ == null) {
        if (attributesCase_ == 51) {
          attributesCase_ = 0;
          attributes_ = null;
          onChanged();
        }
      } else {
        if (attributesCase_ == 51) {
          attributesCase_ = 0;
          attributes_ = null;
        }
        workflowPropertiesModifiedEventAttributesBuilder_.clear();
      }
      return this;
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     */
    public io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.Builder getWorkflowPropertiesModifiedEventAttributesBuilder() {
      return getWorkflowPropertiesModifiedEventAttributesFieldBuilder().getBuilder();
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     */
    public io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributesOrBuilder getWorkflowPropertiesModifiedEventAttributesOrBuilder() {
      if ((attributesCase_ == 51) && (workflowPropertiesModifiedEventAttributesBuilder_ != null)) {
        return workflowPropertiesModifiedEventAttributesBuilder_.getMessageOrBuilder();
      } else {
        if (attributesCase_ == 51) {
          return (io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_;
        }
        return io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.getDefaultInstance();
      }
    }
    /**
     * .temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes workflow_properties_modified_event_attributes = 51;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes, io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributesOrBuilder> 
        getWorkflowPropertiesModifiedEventAttributesFieldBuilder() {
      if (workflowPropertiesModifiedEventAttributesBuilder_ == null) {
        if (!(attributesCase_ == 51)) {
          attributes_ = io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.getDefaultInstance();
        }
        workflowPropertiesModifiedEventAttributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes, io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes.Builder, io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributesOrBuilder>(
                (io.temporal.api.history.v1.WorkflowPropertiesModifiedEventAttributes) attributes_,
                getParentForChildren(),
                isClean());
        attributes_ = null;
      }
      attributesCase_ = 51;
      onChanged();;
      return workflowPropertiesModifiedEventAttributesBuilder_;
    }
    @java.lang.Override
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }


    // @@protoc_insertion_point(builder_scope:temporal.api.history.v1.HistoryEvent)
  }

  // @@protoc_insertion_point(class_scope:temporal.api.history.v1.HistoryEvent)
  private static final io.temporal.api.history.v1.HistoryEvent DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new io.temporal.api.history.v1.HistoryEvent();
  }

  public static io.temporal.api.history.v1.HistoryEvent getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser
      PARSER = new com.google.protobuf.AbstractParser() {
    @java.lang.Override
    public HistoryEvent parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return new HistoryEvent(input, extensionRegistry);
    }
  };

  public static com.google.protobuf.Parser parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public io.temporal.api.history.v1.HistoryEvent getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}