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• fulfillment.proto

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google.cloud.dialogflow.cx.v3beta1.fulfillment.proto Maven / Gradle / Ivy

// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.cloud.dialogflow.cx.v3beta1;

import "google/api/resource.proto";
import "google/cloud/dialogflow/cx/v3beta1/advanced_settings.proto";
import "google/cloud/dialogflow/cx/v3beta1/response_message.proto";
import "google/protobuf/struct.proto";

option cc_enable_arenas = true;
option csharp_namespace = "Google.Cloud.Dialogflow.Cx.V3Beta1";
option go_package = "cloud.google.com/go/dialogflow/cx/apiv3beta1/cxpb;cxpb";
option java_multiple_files = true;
option java_outer_classname = "FulfillmentProto";
option java_package = "com.google.cloud.dialogflow.cx.v3beta1";
option objc_class_prefix = "DF";
option ruby_package = "Google::Cloud::Dialogflow::CX::V3beta1";

// A fulfillment can do one or more of the following actions at the same time:
//
//   * Generate rich message responses.
//   * Set parameter values.
//   * Call the webhook.
//
// Fulfillments can be called at various stages in the
// [Page][google.cloud.dialogflow.cx.v3beta1.Page] or
// [Form][google.cloud.dialogflow.cx.v3beta1.Form] lifecycle. For example, when
// a
// [DetectIntentRequest][google.cloud.dialogflow.cx.v3beta1.DetectIntentRequest]
// drives a session to enter a new page, the page's entry fulfillment can add a
// static response to the
// [QueryResult][google.cloud.dialogflow.cx.v3beta1.QueryResult] in the
// returning
// [DetectIntentResponse][google.cloud.dialogflow.cx.v3beta1.DetectIntentResponse],
// call the webhook (for example, to load user data from a database), or both.
message Fulfillment {
  // Setting a parameter value.
  message SetParameterAction {
    // Display name of the parameter.
    string parameter = 1;

    // The new value of the parameter. A null value clears the parameter.
    google.protobuf.Value value = 2;
  }

  // A list of cascading if-else conditions. Cases are mutually exclusive.
  // The first one with a matching condition is selected, all the rest ignored.
  message ConditionalCases {
    // Each case has a Boolean condition. When it is evaluated to be True, the
    // corresponding messages will be selected and evaluated recursively.
    message Case {
      // The list of messages or conditional cases to activate for this case.
      message CaseContent {
        // Either a message is returned or additional cases to be evaluated.
        oneof cases_or_message {
          // Returned message.
          ResponseMessage message = 1;

          // Additional cases to be evaluated.
          ConditionalCases additional_cases = 2;
        }
      }

      // The condition to activate and select this case. Empty means the
      // condition is always true. The condition is evaluated against [form
      // parameters][Form.parameters] or [session
      // parameters][SessionInfo.parameters].
      //
      // See the [conditions
      // reference](https://cloud.google.com/dialogflow/cx/docs/reference/condition).
      string condition = 1;

      // A list of case content.
      repeated CaseContent case_content = 2;
    }

    // A list of cascading if-else conditions.
    repeated Case cases = 1;
  }

  // The list of rich message responses to present to the user.
  repeated ResponseMessage messages = 1;

  // The webhook to call.
  // Format: `projects//locations//agents//webhooks/`.
  string webhook = 2 [(google.api.resource_reference) = {
    type: "dialogflow.googleapis.com/Webhook"
  }];

  // Whether Dialogflow should return currently queued fulfillment response
  // messages in streaming APIs. If a webhook is specified, it happens before
  // Dialogflow invokes webhook.
  // Warning:
  // 1) This flag only affects streaming API. Responses are still queued
  // and returned once in non-streaming API.
  // 2) The flag can be enabled in any fulfillment but only the first 3 partial
  // responses will be returned. You may only want to apply it to fulfillments
  // that have slow webhooks.
  bool return_partial_responses = 8;

  // The value of this field will be populated in the
  // [WebhookRequest][google.cloud.dialogflow.cx.v3beta1.WebhookRequest]
  // `fulfillmentInfo.tag` field by Dialogflow when the associated webhook is
  // called.
  // The tag is typically used by the webhook service to identify which
  // fulfillment is being called, but it could be used for other purposes.
  // This field is required if `webhook` is specified.
  string tag = 3;

  // Set parameter values before executing the webhook.
  repeated SetParameterAction set_parameter_actions = 4;

  // Conditional cases for this fulfillment.
  repeated ConditionalCases conditional_cases = 5;

  // Hierarchical advanced settings for this fulfillment. The settings exposed
  // at the lower level overrides the settings exposed at the higher level.
  AdvancedSettings advanced_settings = 7;

  // If the flag is true, the agent will utilize LLM to generate a text
  // response. If LLM generation fails, the defined
  // [responses][google.cloud.dialogflow.cx.v3beta1.Fulfillment.messages] in the
  // fulfillment will be respected. This flag is only useful for fulfillments
  // associated with no-match event handlers.
  bool enable_generative_fallback = 12;
}