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The AWS Java SDK for Amazon CloudWatch module holds the client classes that are used for communicating with Amazon CloudWatch Service

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/*
 * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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.
 */
package com.amazonaws.services.cloudwatch;

import org.w3c.dom.*;

import java.net.*;
import java.util.*;

import javax.annotation.Generated;

import org.apache.commons.logging.*;

import com.amazonaws.*;
import com.amazonaws.annotation.SdkInternalApi;
import com.amazonaws.auth.*;

import com.amazonaws.handlers.*;
import com.amazonaws.http.*;
import com.amazonaws.internal.*;
import com.amazonaws.internal.auth.*;
import com.amazonaws.metrics.*;
import com.amazonaws.regions.*;
import com.amazonaws.transform.*;
import com.amazonaws.util.*;
import com.amazonaws.protocol.json.*;
import com.amazonaws.util.AWSRequestMetrics.Field;
import com.amazonaws.annotation.ThreadSafe;
import com.amazonaws.client.AwsSyncClientParams;
import com.amazonaws.client.builder.AdvancedConfig;

import com.amazonaws.services.cloudwatch.AmazonCloudWatchClientBuilder;
import com.amazonaws.services.cloudwatch.waiters.AmazonCloudWatchWaiters;

import com.amazonaws.AmazonServiceException;

import com.amazonaws.services.cloudwatch.model.*;
import com.amazonaws.services.cloudwatch.model.transform.*;

/**
 * Client for accessing CloudWatch. All service calls made using this client are blocking, and will not return until the
 * service call completes.
 * 

*

* Amazon CloudWatch monitors your Amazon Web Services (AWS) resources and the applications you run on AWS in real time. * You can use CloudWatch to collect and track metrics, which are the variables you want to measure for your resources * and applications. *

*

* CloudWatch alarms send notifications or automatically change the resources you are monitoring based on rules that you * define. For example, you can monitor the CPU usage and disk reads and writes of your Amazon EC2 instances. Then, use * this data to determine whether you should launch additional instances to handle increased load. You can also use this * data to stop under-used instances to save money. *

*

* In addition to monitoring the built-in metrics that come with AWS, you can monitor your own custom metrics. With * CloudWatch, you gain system-wide visibility into resource utilization, application performance, and operational * health. *

*/ @ThreadSafe @Generated("com.amazonaws:aws-java-sdk-code-generator") public class AmazonCloudWatchClient extends AmazonWebServiceClient implements AmazonCloudWatch { /** Provider for AWS credentials. */ private final AWSCredentialsProvider awsCredentialsProvider; private static final Log log = LogFactory.getLog(AmazonCloudWatch.class); /** Default signing name for the service. */ private static final String DEFAULT_SIGNING_NAME = "monitoring"; private volatile AmazonCloudWatchWaiters waiters; /** Client configuration factory providing ClientConfigurations tailored to this client */ protected static final ClientConfigurationFactory configFactory = new ClientConfigurationFactory(); private final AdvancedConfig advancedConfig; /** * List of exception unmarshallers for all modeled exceptions */ protected final List> exceptionUnmarshallers = new ArrayList>(); /** * Constructs a new client to invoke service methods on CloudWatch. A credentials provider chain will be used that * searches for credentials in this order: *
    *
  • Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY
  • *
  • Java System Properties - aws.accessKeyId and aws.secretKey
  • *
  • Instance profile credentials delivered through the Amazon EC2 metadata service
  • *
* *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @see DefaultAWSCredentialsProviderChain * @deprecated use {@link AmazonCloudWatchClientBuilder#defaultClient()} */ @Deprecated public AmazonCloudWatchClient() { this(DefaultAWSCredentialsProviderChain.getInstance(), configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on CloudWatch. A credentials provider chain will be used that * searches for credentials in this order: *

    *
  • Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY
  • *
  • Java System Properties - aws.accessKeyId and aws.secretKey
  • *
  • Instance profile credentials delivered through the Amazon EC2 metadata service
  • *
* *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param clientConfiguration * The client configuration options controlling how this client connects to CloudWatch (ex: proxy settings, * retry counts, etc.). * * @see DefaultAWSCredentialsProviderChain * @deprecated use {@link AmazonCloudWatchClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AmazonCloudWatchClient(ClientConfiguration clientConfiguration) { this(DefaultAWSCredentialsProviderChain.getInstance(), clientConfiguration); } /** * Constructs a new client to invoke service methods on CloudWatch using the specified AWS account credentials. * *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentials * The AWS credentials (access key ID and secret key) to use when authenticating with AWS services. * @deprecated use {@link AmazonCloudWatchClientBuilder#withCredentials(AWSCredentialsProvider)} for example: * {@code AmazonCloudWatchClientBuilder.standard().withCredentials(new AWSStaticCredentialsProvider(awsCredentials)).build();} */ @Deprecated public AmazonCloudWatchClient(AWSCredentials awsCredentials) { this(awsCredentials, configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on CloudWatch using the specified AWS account credentials and * client configuration options. * *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentials * The AWS credentials (access key ID and secret key) to use when authenticating with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to CloudWatch (ex: proxy settings, * retry counts, etc.). * @deprecated use {@link AmazonCloudWatchClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AmazonCloudWatchClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AmazonCloudWatchClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration) { super(clientConfiguration); this.awsCredentialsProvider = new StaticCredentialsProvider(awsCredentials); this.advancedConfig = AdvancedConfig.EMPTY; init(); } /** * Constructs a new client to invoke service methods on CloudWatch using the specified AWS account credentials * provider. * *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @deprecated use {@link AmazonCloudWatchClientBuilder#withCredentials(AWSCredentialsProvider)} */ @Deprecated public AmazonCloudWatchClient(AWSCredentialsProvider awsCredentialsProvider) { this(awsCredentialsProvider, configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on CloudWatch using the specified AWS account credentials * provider and client configuration options. * *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to CloudWatch (ex: proxy settings, * retry counts, etc.). * @deprecated use {@link AmazonCloudWatchClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AmazonCloudWatchClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AmazonCloudWatchClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration) { this(awsCredentialsProvider, clientConfiguration, null); } /** * Constructs a new client to invoke service methods on CloudWatch using the specified AWS account credentials * provider, client configuration options, and request metric collector. * *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to CloudWatch (ex: proxy settings, * retry counts, etc.). * @param requestMetricCollector * optional request metric collector * @deprecated use {@link AmazonCloudWatchClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AmazonCloudWatchClientBuilder#withClientConfiguration(ClientConfiguration)} and * {@link AmazonCloudWatchClientBuilder#withMetricsCollector(RequestMetricCollector)} */ @Deprecated public AmazonCloudWatchClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, RequestMetricCollector requestMetricCollector) { super(clientConfiguration, requestMetricCollector); this.awsCredentialsProvider = awsCredentialsProvider; this.advancedConfig = AdvancedConfig.EMPTY; init(); } public static AmazonCloudWatchClientBuilder builder() { return AmazonCloudWatchClientBuilder.standard(); } /** * Constructs a new client to invoke service methods on CloudWatch using the specified parameters. * *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param clientParams * Object providing client parameters. */ AmazonCloudWatchClient(AwsSyncClientParams clientParams) { this(clientParams, false); } /** * Constructs a new client to invoke service methods on CloudWatch using the specified parameters. * *

* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param clientParams * Object providing client parameters. */ AmazonCloudWatchClient(AwsSyncClientParams clientParams, boolean endpointDiscoveryEnabled) { super(clientParams); this.awsCredentialsProvider = clientParams.getCredentialsProvider(); this.advancedConfig = clientParams.getAdvancedConfig(); init(); } private void init() { exceptionUnmarshallers.add(new ConcurrentModificationExceptionUnmarshaller()); exceptionUnmarshallers.add(new InvalidParameterValueExceptionUnmarshaller()); exceptionUnmarshallers.add(new InvalidFormatExceptionUnmarshaller()); exceptionUnmarshallers.add(new MissingRequiredParameterExceptionUnmarshaller()); exceptionUnmarshallers.add(new InvalidNextTokenExceptionUnmarshaller()); exceptionUnmarshallers.add(new LimitExceededExceptionUnmarshaller()); exceptionUnmarshallers.add(new ResourceNotFoundExceptionUnmarshaller()); exceptionUnmarshallers.add(new InvalidParameterCombinationExceptionUnmarshaller()); exceptionUnmarshallers.add(new DashboardNotFoundErrorExceptionUnmarshaller()); exceptionUnmarshallers.add(new DashboardInvalidInputErrorExceptionUnmarshaller()); exceptionUnmarshallers.add(new InternalServiceExceptionUnmarshaller()); exceptionUnmarshallers.add(new StandardErrorUnmarshaller(com.amazonaws.services.cloudwatch.model.AmazonCloudWatchException.class)); setServiceNameIntern(DEFAULT_SIGNING_NAME); setEndpointPrefix(ENDPOINT_PREFIX); // calling this.setEndPoint(...) will also modify the signer accordingly this.setEndpoint("https://monitoring.us-east-1.amazonaws.com"); HandlerChainFactory chainFactory = new HandlerChainFactory(); requestHandler2s.addAll(chainFactory.newRequestHandlerChain("/com/amazonaws/services/cloudwatch/request.handlers")); requestHandler2s.addAll(chainFactory.newRequestHandler2Chain("/com/amazonaws/services/cloudwatch/request.handler2s")); requestHandler2s.addAll(chainFactory.getGlobalHandlers()); } /** *

* Deletes the specified alarms. You can delete up to 100 alarms in one operation. However, this total can include * no more than one composite alarm. For example, you could delete 99 metric alarms and one composite alarms with * one operation, but you can't delete two composite alarms with one operation. *

*

* In the event of an error, no alarms are deleted. *

* *

* It is possible to create a loop or cycle of composite alarms, where composite alarm A depends on composite alarm * B, and composite alarm B also depends on composite alarm A. In this scenario, you can't delete any composite * alarm that is part of the cycle because there is always still a composite alarm that depends on that alarm that * you want to delete. *

*

* To get out of such a situation, you must break the cycle by changing the rule of one of the composite alarms in * the cycle to remove a dependency that creates the cycle. The simplest change to make to break a cycle is to * change the AlarmRule of one of the alarms to False. *

*

* Additionally, the evaluation of composite alarms stops if CloudWatch detects a cycle in the evaluation path. *

*
* * @param deleteAlarmsRequest * @return Result of the DeleteAlarms operation returned by the service. * @throws ResourceNotFoundException * The named resource does not exist. * @sample AmazonCloudWatch.DeleteAlarms * @see AWS API * Documentation */ @Override public DeleteAlarmsResult deleteAlarms(DeleteAlarmsRequest request) { request = beforeClientExecution(request); return executeDeleteAlarms(request); } @SdkInternalApi final DeleteAlarmsResult executeDeleteAlarms(DeleteAlarmsRequest deleteAlarmsRequest) { ExecutionContext executionContext = createExecutionContext(deleteAlarmsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DeleteAlarmsRequestMarshaller().marshall(super.beforeMarshalling(deleteAlarmsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DeleteAlarms"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new DeleteAlarmsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Deletes the specified anomaly detection model from your account. *

* * @param deleteAnomalyDetectorRequest * @return Result of the DeleteAnomalyDetector operation returned by the service. * @throws ResourceNotFoundException * The named resource does not exist. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @sample AmazonCloudWatch.DeleteAnomalyDetector * @see AWS API Documentation */ @Override public DeleteAnomalyDetectorResult deleteAnomalyDetector(DeleteAnomalyDetectorRequest request) { request = beforeClientExecution(request); return executeDeleteAnomalyDetector(request); } @SdkInternalApi final DeleteAnomalyDetectorResult executeDeleteAnomalyDetector(DeleteAnomalyDetectorRequest deleteAnomalyDetectorRequest) { ExecutionContext executionContext = createExecutionContext(deleteAnomalyDetectorRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DeleteAnomalyDetectorRequestMarshaller().marshall(super.beforeMarshalling(deleteAnomalyDetectorRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DeleteAnomalyDetector"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DeleteAnomalyDetectorResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Deletes all dashboards that you specify. You may specify up to 100 dashboards to delete. If there is an error * during this call, no dashboards are deleted. *

* * @param deleteDashboardsRequest * @return Result of the DeleteDashboards operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws DashboardNotFoundErrorException * The specified dashboard does not exist. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.DeleteDashboards * @see AWS * API Documentation */ @Override public DeleteDashboardsResult deleteDashboards(DeleteDashboardsRequest request) { request = beforeClientExecution(request); return executeDeleteDashboards(request); } @SdkInternalApi final DeleteDashboardsResult executeDeleteDashboards(DeleteDashboardsRequest deleteDashboardsRequest) { ExecutionContext executionContext = createExecutionContext(deleteDashboardsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DeleteDashboardsRequestMarshaller().marshall(super.beforeMarshalling(deleteDashboardsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DeleteDashboards"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DeleteDashboardsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Permanently deletes the specified Contributor Insights rules. *

*

* If you create a rule, delete it, and then re-create it with the same name, historical data from the first time * the rule was created may or may not be available. *

* * @param deleteInsightRulesRequest * @return Result of the DeleteInsightRules operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @sample AmazonCloudWatch.DeleteInsightRules * @see AWS * API Documentation */ @Override public DeleteInsightRulesResult deleteInsightRules(DeleteInsightRulesRequest request) { request = beforeClientExecution(request); return executeDeleteInsightRules(request); } @SdkInternalApi final DeleteInsightRulesResult executeDeleteInsightRules(DeleteInsightRulesRequest deleteInsightRulesRequest) { ExecutionContext executionContext = createExecutionContext(deleteInsightRulesRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DeleteInsightRulesRequestMarshaller().marshall(super.beforeMarshalling(deleteInsightRulesRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DeleteInsightRules"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DeleteInsightRulesResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Retrieves the history for the specified alarm. You can filter the results by date range or item type. If an alarm * name is not specified, the histories for either all metric alarms or all composite alarms are returned. *

*

* CloudWatch retains the history of an alarm even if you delete the alarm. *

* * @param describeAlarmHistoryRequest * @return Result of the DescribeAlarmHistory operation returned by the service. * @throws InvalidNextTokenException * The next token specified is invalid. * @sample AmazonCloudWatch.DescribeAlarmHistory * @see AWS API Documentation */ @Override public DescribeAlarmHistoryResult describeAlarmHistory(DescribeAlarmHistoryRequest request) { request = beforeClientExecution(request); return executeDescribeAlarmHistory(request); } @SdkInternalApi final DescribeAlarmHistoryResult executeDescribeAlarmHistory(DescribeAlarmHistoryRequest describeAlarmHistoryRequest) { ExecutionContext executionContext = createExecutionContext(describeAlarmHistoryRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DescribeAlarmHistoryRequestMarshaller().marshall(super.beforeMarshalling(describeAlarmHistoryRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeAlarmHistory"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DescribeAlarmHistoryResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } @Override public DescribeAlarmHistoryResult describeAlarmHistory() { return describeAlarmHistory(new DescribeAlarmHistoryRequest()); } /** *

* Retrieves the specified alarms. You can filter the results by specifying a a prefix for the alarm name, the alarm * state, or a prefix for any action. *

* * @param describeAlarmsRequest * @return Result of the DescribeAlarms operation returned by the service. * @throws InvalidNextTokenException * The next token specified is invalid. * @sample AmazonCloudWatch.DescribeAlarms * @see AWS API * Documentation */ @Override public DescribeAlarmsResult describeAlarms(DescribeAlarmsRequest request) { request = beforeClientExecution(request); return executeDescribeAlarms(request); } @SdkInternalApi final DescribeAlarmsResult executeDescribeAlarms(DescribeAlarmsRequest describeAlarmsRequest) { ExecutionContext executionContext = createExecutionContext(describeAlarmsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DescribeAlarmsRequestMarshaller().marshall(super.beforeMarshalling(describeAlarmsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeAlarms"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DescribeAlarmsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } @Override public DescribeAlarmsResult describeAlarms() { return describeAlarms(new DescribeAlarmsRequest()); } /** *

* Retrieves the alarms for the specified metric. To filter the results, specify a statistic, period, or unit. *

* * @param describeAlarmsForMetricRequest * @return Result of the DescribeAlarmsForMetric operation returned by the service. * @sample AmazonCloudWatch.DescribeAlarmsForMetric * @see AWS API Documentation */ @Override public DescribeAlarmsForMetricResult describeAlarmsForMetric(DescribeAlarmsForMetricRequest request) { request = beforeClientExecution(request); return executeDescribeAlarmsForMetric(request); } @SdkInternalApi final DescribeAlarmsForMetricResult executeDescribeAlarmsForMetric(DescribeAlarmsForMetricRequest describeAlarmsForMetricRequest) { ExecutionContext executionContext = createExecutionContext(describeAlarmsForMetricRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DescribeAlarmsForMetricRequestMarshaller().marshall(super.beforeMarshalling(describeAlarmsForMetricRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeAlarmsForMetric"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DescribeAlarmsForMetricResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Lists the anomaly detection models that you have created in your account. You can list all models in your account * or filter the results to only the models that are related to a certain namespace, metric name, or metric * dimension. *

* * @param describeAnomalyDetectorsRequest * @return Result of the DescribeAnomalyDetectors operation returned by the service. * @throws InvalidNextTokenException * The next token specified is invalid. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @sample AmazonCloudWatch.DescribeAnomalyDetectors * @see AWS API Documentation */ @Override public DescribeAnomalyDetectorsResult describeAnomalyDetectors(DescribeAnomalyDetectorsRequest request) { request = beforeClientExecution(request); return executeDescribeAnomalyDetectors(request); } @SdkInternalApi final DescribeAnomalyDetectorsResult executeDescribeAnomalyDetectors(DescribeAnomalyDetectorsRequest describeAnomalyDetectorsRequest) { ExecutionContext executionContext = createExecutionContext(describeAnomalyDetectorsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DescribeAnomalyDetectorsRequestMarshaller().marshall(super.beforeMarshalling(describeAnomalyDetectorsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeAnomalyDetectors"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DescribeAnomalyDetectorsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Returns a list of all the Contributor Insights rules in your account. All rules in your account are returned with * a single operation. *

*

* For more information about Contributor Insights, see Using Contributor * Insights to Analyze High-Cardinality Data. *

* * @param describeInsightRulesRequest * @return Result of the DescribeInsightRules operation returned by the service. * @throws InvalidNextTokenException * The next token specified is invalid. * @sample AmazonCloudWatch.DescribeInsightRules * @see AWS API Documentation */ @Override public DescribeInsightRulesResult describeInsightRules(DescribeInsightRulesRequest request) { request = beforeClientExecution(request); return executeDescribeInsightRules(request); } @SdkInternalApi final DescribeInsightRulesResult executeDescribeInsightRules(DescribeInsightRulesRequest describeInsightRulesRequest) { ExecutionContext executionContext = createExecutionContext(describeInsightRulesRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DescribeInsightRulesRequestMarshaller().marshall(super.beforeMarshalling(describeInsightRulesRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeInsightRules"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DescribeInsightRulesResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Disables the actions for the specified alarms. When an alarm's actions are disabled, the alarm actions do not * execute when the alarm state changes. *

* * @param disableAlarmActionsRequest * @return Result of the DisableAlarmActions operation returned by the service. * @sample AmazonCloudWatch.DisableAlarmActions * @see AWS * API Documentation */ @Override public DisableAlarmActionsResult disableAlarmActions(DisableAlarmActionsRequest request) { request = beforeClientExecution(request); return executeDisableAlarmActions(request); } @SdkInternalApi final DisableAlarmActionsResult executeDisableAlarmActions(DisableAlarmActionsRequest disableAlarmActionsRequest) { ExecutionContext executionContext = createExecutionContext(disableAlarmActionsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DisableAlarmActionsRequestMarshaller().marshall(super.beforeMarshalling(disableAlarmActionsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DisableAlarmActions"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DisableAlarmActionsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Disables the specified Contributor Insights rules. When rules are disabled, they do not analyze log groups and do * not incur costs. *

* * @param disableInsightRulesRequest * @return Result of the DisableInsightRules operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @sample AmazonCloudWatch.DisableInsightRules * @see AWS * API Documentation */ @Override public DisableInsightRulesResult disableInsightRules(DisableInsightRulesRequest request) { request = beforeClientExecution(request); return executeDisableInsightRules(request); } @SdkInternalApi final DisableInsightRulesResult executeDisableInsightRules(DisableInsightRulesRequest disableInsightRulesRequest) { ExecutionContext executionContext = createExecutionContext(disableInsightRulesRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new DisableInsightRulesRequestMarshaller().marshall(super.beforeMarshalling(disableInsightRulesRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DisableInsightRules"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new DisableInsightRulesResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Enables the actions for the specified alarms. *

* * @param enableAlarmActionsRequest * @return Result of the EnableAlarmActions operation returned by the service. * @sample AmazonCloudWatch.EnableAlarmActions * @see AWS * API Documentation */ @Override public EnableAlarmActionsResult enableAlarmActions(EnableAlarmActionsRequest request) { request = beforeClientExecution(request); return executeEnableAlarmActions(request); } @SdkInternalApi final EnableAlarmActionsResult executeEnableAlarmActions(EnableAlarmActionsRequest enableAlarmActionsRequest) { ExecutionContext executionContext = createExecutionContext(enableAlarmActionsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new EnableAlarmActionsRequestMarshaller().marshall(super.beforeMarshalling(enableAlarmActionsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "EnableAlarmActions"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new EnableAlarmActionsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Enables the specified Contributor Insights rules. When rules are enabled, they immediately begin analyzing log * data. *

* * @param enableInsightRulesRequest * @return Result of the EnableInsightRules operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @throws LimitExceededException * The operation exceeded one or more limits. * @sample AmazonCloudWatch.EnableInsightRules * @see AWS * API Documentation */ @Override public EnableInsightRulesResult enableInsightRules(EnableInsightRulesRequest request) { request = beforeClientExecution(request); return executeEnableInsightRules(request); } @SdkInternalApi final EnableInsightRulesResult executeEnableInsightRules(EnableInsightRulesRequest enableInsightRulesRequest) { ExecutionContext executionContext = createExecutionContext(enableInsightRulesRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new EnableInsightRulesRequestMarshaller().marshall(super.beforeMarshalling(enableInsightRulesRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "EnableInsightRules"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new EnableInsightRulesResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Displays the details of the dashboard that you specify. *

*

* To copy an existing dashboard, use GetDashboard, and then use the data returned within * DashboardBody as the template for the new dashboard when you call PutDashboard to * create the copy. *

* * @param getDashboardRequest * @return Result of the GetDashboard operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws DashboardNotFoundErrorException * The specified dashboard does not exist. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.GetDashboard * @see AWS API * Documentation */ @Override public GetDashboardResult getDashboard(GetDashboardRequest request) { request = beforeClientExecution(request); return executeGetDashboard(request); } @SdkInternalApi final GetDashboardResult executeGetDashboard(GetDashboardRequest getDashboardRequest) { ExecutionContext executionContext = createExecutionContext(getDashboardRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new GetDashboardRequestMarshaller().marshall(super.beforeMarshalling(getDashboardRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "GetDashboard"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new GetDashboardResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* This operation returns the time series data collected by a Contributor Insights rule. The data includes the * identity and number of contributors to the log group. *

*

* You can also optionally return one or more statistics about each data point in the time series. These statistics * can include the following: *

*
    *
  • *

    * UniqueContributors -- the number of unique contributors for each data point. *

    *
  • *
  • *

    * MaxContributorValue -- the value of the top contributor for each data point. The identity of the * contributor may change for each data point in the graph. *

    *

    * If this rule aggregates by COUNT, the top contributor for each data point is the contributor with the most * occurrences in that period. If the rule aggregates by SUM, the top contributor is the contributor with the * highest sum in the log field specified by the rule's Value, during that period. *

    *
  • *
  • *

    * SampleCount -- the number of data points matched by the rule. *

    *
  • *
  • *

    * Sum -- the sum of the values from all contributors during the time period represented by that data * point. *

    *
  • *
  • *

    * Minimum -- the minimum value from a single observation during the time period represented by that * data point. *

    *
  • *
  • *

    * Maximum -- the maximum value from a single observation during the time period represented by that * data point. *

    *
  • *
  • *

    * Average -- the average value from all contributors during the time period represented by that data * point. *

    *
  • *
* * @param getInsightRuleReportRequest * @return Result of the GetInsightRuleReport operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @throws ResourceNotFoundException * The named resource does not exist. * @sample AmazonCloudWatch.GetInsightRuleReport * @see AWS API Documentation */ @Override public GetInsightRuleReportResult getInsightRuleReport(GetInsightRuleReportRequest request) { request = beforeClientExecution(request); return executeGetInsightRuleReport(request); } @SdkInternalApi final GetInsightRuleReportResult executeGetInsightRuleReport(GetInsightRuleReportRequest getInsightRuleReportRequest) { ExecutionContext executionContext = createExecutionContext(getInsightRuleReportRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new GetInsightRuleReportRequestMarshaller().marshall(super.beforeMarshalling(getInsightRuleReportRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "GetInsightRuleReport"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new GetInsightRuleReportResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* You can use the GetMetricData API to retrieve as many as 500 different metrics in a single request, * with a total of as many as 100,800 data points. You can also optionally perform math expressions on the values of * the returned statistics, to create new time series that represent new insights into your data. For example, using * Lambda metrics, you could divide the Errors metric by the Invocations metric to get an error rate time series. * For more information about metric math expressions, see Metric Math Syntax and Functions in the Amazon CloudWatch User Guide. *

*

* Calls to the GetMetricData API have a different pricing structure than calls to * GetMetricStatistics. For more information about pricing, see Amazon CloudWatch Pricing. *

*

* Amazon CloudWatch retains metric data as follows: *

*
    *
  • *

    * Data points with a period of less than 60 seconds are available for 3 hours. These data points are * high-resolution metrics and are available only for custom metrics that have been defined with a * StorageResolution of 1. *

    *
  • *
  • *

    * Data points with a period of 60 seconds (1-minute) are available for 15 days. *

    *
  • *
  • *

    * Data points with a period of 300 seconds (5-minute) are available for 63 days. *

    *
  • *
  • *

    * Data points with a period of 3600 seconds (1 hour) are available for 455 days (15 months). *

    *
  • *
*

* Data points that are initially published with a shorter period are aggregated together for long-term storage. For * example, if you collect data using a period of 1 minute, the data remains available for 15 days with 1-minute * resolution. After 15 days, this data is still available, but is aggregated and retrievable only with a resolution * of 5 minutes. After 63 days, the data is further aggregated and is available with a resolution of 1 hour. *

*

* If you omit Unit in your request, all data that was collected with any unit is returned, along with * the corresponding units that were specified when the data was reported to CloudWatch. If you specify a unit, the * operation returns only data data that was collected with that unit specified. If you specify a unit that does not * match the data collected, the results of the operation are null. CloudWatch does not perform unit conversions. *

* * @param getMetricDataRequest * @return Result of the GetMetricData operation returned by the service. * @throws InvalidNextTokenException * The next token specified is invalid. * @sample AmazonCloudWatch.GetMetricData * @see AWS API * Documentation */ @Override public GetMetricDataResult getMetricData(GetMetricDataRequest request) { request = beforeClientExecution(request); return executeGetMetricData(request); } @SdkInternalApi final GetMetricDataResult executeGetMetricData(GetMetricDataRequest getMetricDataRequest) { ExecutionContext executionContext = createExecutionContext(getMetricDataRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new GetMetricDataRequestMarshaller().marshall(super.beforeMarshalling(getMetricDataRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "GetMetricData"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new GetMetricDataResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Gets statistics for the specified metric. *

*

* The maximum number of data points returned from a single call is 1,440. If you request more than 1,440 data * points, CloudWatch returns an error. To reduce the number of data points, you can narrow the specified time range * and make multiple requests across adjacent time ranges, or you can increase the specified period. Data points are * not returned in chronological order. *

*

* CloudWatch aggregates data points based on the length of the period that you specify. For example, if you request * statistics with a one-hour period, CloudWatch aggregates all data points with time stamps that fall within each * one-hour period. Therefore, the number of values aggregated by CloudWatch is larger than the number of data * points returned. *

*

* CloudWatch needs raw data points to calculate percentile statistics. If you publish data using a statistic set * instead, you can only retrieve percentile statistics for this data if one of the following conditions is true: *

*
    *
  • *

    * The SampleCount value of the statistic set is 1. *

    *
  • *
  • *

    * The Min and the Max values of the statistic set are equal. *

    *
  • *
*

* Percentile statistics are not available for metrics when any of the metric values are negative numbers. *

*

* Amazon CloudWatch retains metric data as follows: *

*
    *
  • *

    * Data points with a period of less than 60 seconds are available for 3 hours. These data points are * high-resolution metrics and are available only for custom metrics that have been defined with a * StorageResolution of 1. *

    *
  • *
  • *

    * Data points with a period of 60 seconds (1-minute) are available for 15 days. *

    *
  • *
  • *

    * Data points with a period of 300 seconds (5-minute) are available for 63 days. *

    *
  • *
  • *

    * Data points with a period of 3600 seconds (1 hour) are available for 455 days (15 months). *

    *
  • *
*

* Data points that are initially published with a shorter period are aggregated together for long-term storage. For * example, if you collect data using a period of 1 minute, the data remains available for 15 days with 1-minute * resolution. After 15 days, this data is still available, but is aggregated and retrievable only with a resolution * of 5 minutes. After 63 days, the data is further aggregated and is available with a resolution of 1 hour. *

*

* CloudWatch started retaining 5-minute and 1-hour metric data as of July 9, 2016. *

*

* For information about metrics and dimensions supported by AWS services, see the Amazon CloudWatch * Metrics and Dimensions Reference in the Amazon CloudWatch User Guide. *

* * @param getMetricStatisticsRequest * @return Result of the GetMetricStatistics operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @throws InvalidParameterCombinationException * Parameters were used together that cannot be used together. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.GetMetricStatistics * @see AWS * API Documentation */ @Override public GetMetricStatisticsResult getMetricStatistics(GetMetricStatisticsRequest request) { request = beforeClientExecution(request); return executeGetMetricStatistics(request); } @SdkInternalApi final GetMetricStatisticsResult executeGetMetricStatistics(GetMetricStatisticsRequest getMetricStatisticsRequest) { ExecutionContext executionContext = createExecutionContext(getMetricStatisticsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new GetMetricStatisticsRequestMarshaller().marshall(super.beforeMarshalling(getMetricStatisticsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "GetMetricStatistics"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new GetMetricStatisticsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* You can use the GetMetricWidgetImage API to retrieve a snapshot graph of one or more Amazon * CloudWatch metrics as a bitmap image. You can then embed this image into your services and products, such as wiki * pages, reports, and documents. You could also retrieve images regularly, such as every minute, and create your * own custom live dashboard. *

*

* The graph you retrieve can include all CloudWatch metric graph features, including metric math and horizontal and * vertical annotations. *

*

* There is a limit of 20 transactions per second for this API. Each GetMetricWidgetImage action has * the following limits: *

*
    *
  • *

    * As many as 100 metrics in the graph. *

    *
  • *
  • *

    * Up to 100 KB uncompressed payload. *

    *
  • *
* * @param getMetricWidgetImageRequest * @return Result of the GetMetricWidgetImage operation returned by the service. * @sample AmazonCloudWatch.GetMetricWidgetImage * @see AWS API Documentation */ @Override public GetMetricWidgetImageResult getMetricWidgetImage(GetMetricWidgetImageRequest request) { request = beforeClientExecution(request); return executeGetMetricWidgetImage(request); } @SdkInternalApi final GetMetricWidgetImageResult executeGetMetricWidgetImage(GetMetricWidgetImageRequest getMetricWidgetImageRequest) { ExecutionContext executionContext = createExecutionContext(getMetricWidgetImageRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new GetMetricWidgetImageRequestMarshaller().marshall(super.beforeMarshalling(getMetricWidgetImageRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "GetMetricWidgetImage"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new GetMetricWidgetImageResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Returns a list of the dashboards for your account. If you include DashboardNamePrefix, only those * dashboards with names starting with the prefix are listed. Otherwise, all dashboards in your account are listed. *

*

* ListDashboards returns up to 1000 results on one page. If there are more than 1000 dashboards, you * can call ListDashboards again and include the value you received for NextToken in the * first call, to receive the next 1000 results. *

* * @param listDashboardsRequest * @return Result of the ListDashboards operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.ListDashboards * @see AWS API * Documentation */ @Override public ListDashboardsResult listDashboards(ListDashboardsRequest request) { request = beforeClientExecution(request); return executeListDashboards(request); } @SdkInternalApi final ListDashboardsResult executeListDashboards(ListDashboardsRequest listDashboardsRequest) { ExecutionContext executionContext = createExecutionContext(listDashboardsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new ListDashboardsRequestMarshaller().marshall(super.beforeMarshalling(listDashboardsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "ListDashboards"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new ListDashboardsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* List the specified metrics. You can use the returned metrics with GetMetricData * or * GetMetricStatistics to obtain statistical data. *

*

* Up to 500 results are returned for any one call. To retrieve additional results, use the returned token with * subsequent calls. *

*

* After you create a metric, allow up to fifteen minutes before the metric appears. Statistics about the metric, * however, are available sooner using GetMetricData * or * GetMetricStatistics. *

* * @param listMetricsRequest * @return Result of the ListMetrics operation returned by the service. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @sample AmazonCloudWatch.ListMetrics * @see AWS API * Documentation */ @Override public ListMetricsResult listMetrics(ListMetricsRequest request) { request = beforeClientExecution(request); return executeListMetrics(request); } @SdkInternalApi final ListMetricsResult executeListMetrics(ListMetricsRequest listMetricsRequest) { ExecutionContext executionContext = createExecutionContext(listMetricsRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new ListMetricsRequestMarshaller().marshall(super.beforeMarshalling(listMetricsRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "ListMetrics"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new ListMetricsResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } @Override public ListMetricsResult listMetrics() { return listMetrics(new ListMetricsRequest()); } /** *

* Displays the tags associated with a CloudWatch resource. Alarms support tagging. *

* * @param listTagsForResourceRequest * @return Result of the ListTagsForResource operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws ResourceNotFoundException * The named resource does not exist. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.ListTagsForResource * @see AWS * API Documentation */ @Override public ListTagsForResourceResult listTagsForResource(ListTagsForResourceRequest request) { request = beforeClientExecution(request); return executeListTagsForResource(request); } @SdkInternalApi final ListTagsForResourceResult executeListTagsForResource(ListTagsForResourceRequest listTagsForResourceRequest) { ExecutionContext executionContext = createExecutionContext(listTagsForResourceRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new ListTagsForResourceRequestMarshaller().marshall(super.beforeMarshalling(listTagsForResourceRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "ListTagsForResource"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new ListTagsForResourceResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Creates an anomaly detection model for a CloudWatch metric. You can use the model to display a band of expected * normal values when the metric is graphed. *

*

* For more information, see CloudWatch Anomaly Detection. *

* * @param putAnomalyDetectorRequest * @return Result of the PutAnomalyDetector operation returned by the service. * @throws LimitExceededException * The operation exceeded one or more limits. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @sample AmazonCloudWatch.PutAnomalyDetector * @see AWS * API Documentation */ @Override public PutAnomalyDetectorResult putAnomalyDetector(PutAnomalyDetectorRequest request) { request = beforeClientExecution(request); return executePutAnomalyDetector(request); } @SdkInternalApi final PutAnomalyDetectorResult executePutAnomalyDetector(PutAnomalyDetectorRequest putAnomalyDetectorRequest) { ExecutionContext executionContext = createExecutionContext(putAnomalyDetectorRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new PutAnomalyDetectorRequestMarshaller().marshall(super.beforeMarshalling(putAnomalyDetectorRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "PutAnomalyDetector"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new PutAnomalyDetectorResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Creates or updates a composite alarm. When you create a composite alarm, you specify a rule expression for * the alarm that takes into account the alarm states of other alarms that you have created. The composite alarm * goes into ALARM state only if all conditions of the rule are met. *

*

* The alarms specified in a composite alarm's rule expression can include metric alarms and other composite alarms. *

*

* Using composite alarms can reduce alarm noise. You can create multiple metric alarms, and also create a composite * alarm and set up alerts only for the composite alarm. For example, you could create a composite alarm that goes * into ALARM state only when more than one of the underlying metric alarms are in ALARM state. *

*

* Currently, the only alarm actions that can be taken by composite alarms are notifying SNS topics. *

* *

* It is possible to create a loop or cycle of composite alarms, where composite alarm A depends on composite alarm * B, and composite alarm B also depends on composite alarm A. In this scenario, you can't delete any composite * alarm that is part of the cycle because there is always still a composite alarm that depends on that alarm that * you want to delete. *

*

* To get out of such a situation, you must break the cycle by changing the rule of one of the composite alarms in * the cycle to remove a dependency that creates the cycle. The simplest change to make to break a cycle is to * change the AlarmRule of one of the alarms to False. *

*

* Additionally, the evaluation of composite alarms stops if CloudWatch detects a cycle in the evaluation path. *

*
*

* When this operation creates an alarm, the alarm state is immediately set to INSUFFICIENT_DATA. The * alarm is then evaluated and its state is set appropriately. Any actions associated with the new state are then * executed. For a composite alarm, this initial time after creation is the only time that the alarm can be in * INSUFFICIENT_DATA state. *

*

* When you update an existing alarm, its state is left unchanged, but the update completely overwrites the previous * configuration of the alarm. *

* * @param putCompositeAlarmRequest * @return Result of the PutCompositeAlarm operation returned by the service. * @throws LimitExceededException * The quota for alarms for this customer has already been reached. * @sample AmazonCloudWatch.PutCompositeAlarm * @see AWS * API Documentation */ @Override public PutCompositeAlarmResult putCompositeAlarm(PutCompositeAlarmRequest request) { request = beforeClientExecution(request); return executePutCompositeAlarm(request); } @SdkInternalApi final PutCompositeAlarmResult executePutCompositeAlarm(PutCompositeAlarmRequest putCompositeAlarmRequest) { ExecutionContext executionContext = createExecutionContext(putCompositeAlarmRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new PutCompositeAlarmRequestMarshaller().marshall(super.beforeMarshalling(putCompositeAlarmRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "PutCompositeAlarm"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new PutCompositeAlarmResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Creates a dashboard if it does not already exist, or updates an existing dashboard. If you update a dashboard, * the entire contents are replaced with what you specify here. *

*

* All dashboards in your account are global, not region-specific. *

*

* A simple way to create a dashboard using PutDashboard is to copy an existing dashboard. To copy an * existing dashboard using the console, you can load the dashboard and then use the View/edit source command in the * Actions menu to display the JSON block for that dashboard. Another way to copy a dashboard is to use * GetDashboard, and then use the data returned within DashboardBody as the template for * the new dashboard when you call PutDashboard. *

*

* When you create a dashboard with PutDashboard, a good practice is to add a text widget at the top of * the dashboard with a message that the dashboard was created by script and should not be changed in the console. * This message could also point console users to the location of the DashboardBody script or the * CloudFormation template used to create the dashboard. *

* * @param putDashboardRequest * @return Result of the PutDashboard operation returned by the service. * @throws DashboardInvalidInputErrorException * Some part of the dashboard data is invalid. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.PutDashboard * @see AWS API * Documentation */ @Override public PutDashboardResult putDashboard(PutDashboardRequest request) { request = beforeClientExecution(request); return executePutDashboard(request); } @SdkInternalApi final PutDashboardResult executePutDashboard(PutDashboardRequest putDashboardRequest) { ExecutionContext executionContext = createExecutionContext(putDashboardRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new PutDashboardRequestMarshaller().marshall(super.beforeMarshalling(putDashboardRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "PutDashboard"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new PutDashboardResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Creates a Contributor Insights rule. Rules evaluate log events in a CloudWatch Logs log group, enabling you to * find contributor data for the log events in that log group. For more information, see Using Contributor * Insights to Analyze High-Cardinality Data. *

*

* If you create a rule, delete it, and then re-create it with the same name, historical data from the first time * the rule was created may or may not be available. *

* * @param putInsightRuleRequest * @return Result of the PutInsightRule operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @throws LimitExceededException * The operation exceeded one or more limits. * @sample AmazonCloudWatch.PutInsightRule * @see AWS API * Documentation */ @Override public PutInsightRuleResult putInsightRule(PutInsightRuleRequest request) { request = beforeClientExecution(request); return executePutInsightRule(request); } @SdkInternalApi final PutInsightRuleResult executePutInsightRule(PutInsightRuleRequest putInsightRuleRequest) { ExecutionContext executionContext = createExecutionContext(putInsightRuleRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new PutInsightRuleRequestMarshaller().marshall(super.beforeMarshalling(putInsightRuleRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "PutInsightRule"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new PutInsightRuleResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Creates or updates an alarm and associates it with the specified metric, metric math expression, or anomaly * detection model. *

*

* Alarms based on anomaly detection models cannot have Auto Scaling actions. *

*

* When this operation creates an alarm, the alarm state is immediately set to INSUFFICIENT_DATA. The * alarm is then evaluated and its state is set appropriately. Any actions associated with the new state are then * executed. *

*

* When you update an existing alarm, its state is left unchanged, but the update completely overwrites the previous * configuration of the alarm. *

*

* If you are an IAM user, you must have Amazon EC2 permissions for some alarm operations: *

*
    *
  • *

    * iam:CreateServiceLinkedRole for all alarms with EC2 actions *

    *
  • *
  • *

    * ec2:DescribeInstanceStatus and ec2:DescribeInstances for all alarms on EC2 instance * status metrics *

    *
  • *
  • *

    * ec2:StopInstances for alarms with stop actions *

    *
  • *
  • *

    * ec2:TerminateInstances for alarms with terminate actions *

    *
  • *
  • *

    * No specific permissions are needed for alarms with recover actions *

    *
  • *
*

* If you have read/write permissions for Amazon CloudWatch but not for Amazon EC2, you can still create an alarm, * but the stop or terminate actions are not performed. However, if you are later granted the required permissions, * the alarm actions that you created earlier are performed. *

*

* If you are using an IAM role (for example, an EC2 instance profile), you cannot stop or terminate the instance * using alarm actions. However, you can still see the alarm state and perform any other actions such as Amazon SNS * notifications or Auto Scaling policies. *

*

* If you are using temporary security credentials granted using AWS STS, you cannot stop or terminate an EC2 * instance using alarm actions. *

*

* The first time you create an alarm in the AWS Management Console, the CLI, or by using the PutMetricAlarm API, * CloudWatch creates the necessary service-linked role for you. The service-linked role is called * AWSServiceRoleForCloudWatchEvents. For more information, see AWS service-linked role. *

* * @param putMetricAlarmRequest * @return Result of the PutMetricAlarm operation returned by the service. * @throws LimitExceededException * The quota for alarms for this customer has already been reached. * @sample AmazonCloudWatch.PutMetricAlarm * @see AWS API * Documentation */ @Override public PutMetricAlarmResult putMetricAlarm(PutMetricAlarmRequest request) { request = beforeClientExecution(request); return executePutMetricAlarm(request); } @SdkInternalApi final PutMetricAlarmResult executePutMetricAlarm(PutMetricAlarmRequest putMetricAlarmRequest) { ExecutionContext executionContext = createExecutionContext(putMetricAlarmRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new PutMetricAlarmRequestMarshaller().marshall(super.beforeMarshalling(putMetricAlarmRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "PutMetricAlarm"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler( new PutMetricAlarmResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Publishes metric data points to Amazon CloudWatch. CloudWatch associates the data points with the specified * metric. If the specified metric does not exist, CloudWatch creates the metric. When CloudWatch creates a metric, * it can take up to fifteen minutes for the metric to appear in calls to ListMetrics. *

*

* You can publish either individual data points in the Value field, or arrays of values and the number * of times each value occurred during the period by using the Values and Counts fields in * the MetricDatum structure. Using the Values and Counts method enables you * to publish up to 150 values per metric with one PutMetricData request, and supports retrieving * percentile statistics on this data. *

*

* Each PutMetricData request is limited to 40 KB in size for HTTP POST requests. You can send a * payload compressed by gzip. Each request is also limited to no more than 20 different metrics. *

*

* Although the Value parameter accepts numbers of type Double, CloudWatch rejects values * that are either too small or too large. Values must be in the range of -2^360 to 2^360. In addition, special * values (for example, NaN, +Infinity, -Infinity) are not supported. *

*

* You can use up to 10 dimensions per metric to further clarify what data the metric collects. Each dimension * consists of a Name and Value pair. For more information about specifying dimensions, see Publishing * Metrics in the Amazon CloudWatch User Guide. *

*

* Data points with time stamps from 24 hours ago or longer can take at least 48 hours to become available for GetMetricData * or * GetMetricStatistics from the time they are submitted. Data points with time stamps between 3 and 24 hours ago * can take as much as 2 hours to become available for for GetMetricData * or * GetMetricStatistics. *

*

* CloudWatch needs raw data points to calculate percentile statistics. If you publish data using a statistic set * instead, you can only retrieve percentile statistics for this data if one of the following conditions is true: *

*
    *
  • *

    * The SampleCount value of the statistic set is 1 and Min, Max, and * Sum are all equal. *

    *
  • *
  • *

    * The Min and Max are equal, and Sum is equal to Min multiplied * by SampleCount. *

    *
  • *
* * @param putMetricDataRequest * @return Result of the PutMetricData operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws MissingRequiredParameterException * An input parameter that is required is missing. * @throws InvalidParameterCombinationException * Parameters were used together that cannot be used together. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.PutMetricData * @see AWS API * Documentation */ @Override public PutMetricDataResult putMetricData(PutMetricDataRequest request) { request = beforeClientExecution(request); return executePutMetricData(request); } @SdkInternalApi final PutMetricDataResult executePutMetricData(PutMetricDataRequest putMetricDataRequest) { ExecutionContext executionContext = createExecutionContext(putMetricDataRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new PutMetricDataRequestMarshaller().marshall(super.beforeMarshalling(putMetricDataRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "PutMetricData"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new PutMetricDataResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Temporarily sets the state of an alarm for testing purposes. When the updated state differs from the previous * value, the action configured for the appropriate state is invoked. For example, if your alarm is configured to * send an Amazon SNS message when an alarm is triggered, temporarily changing the alarm state to ALARM * sends an SNS message. *

*

* Metric alarms returns to their actual state quickly, often within seconds. Because the metric alarm state change * happens quickly, it is typically only visible in the alarm's History tab in the Amazon CloudWatch console * or through DescribeAlarmHistory. *

*

* If you use SetAlarmState on a composite alarm, the composite alarm is not guaranteed to return to * its actual state. It will return to its actual state only once any of its children alarms change state. It is * also re-evaluated if you update its configuration. *

*

* If an alarm triggers EC2 Auto Scaling policies or application Auto Scaling policies, you must include information * in the StateReasonData parameter to enable the policy to take the correct action. *

* * @param setAlarmStateRequest * @return Result of the SetAlarmState operation returned by the service. * @throws ResourceNotFoundException * The named resource does not exist. * @throws InvalidFormatException * Data was not syntactically valid JSON. * @sample AmazonCloudWatch.SetAlarmState * @see AWS API * Documentation */ @Override public SetAlarmStateResult setAlarmState(SetAlarmStateRequest request) { request = beforeClientExecution(request); return executeSetAlarmState(request); } @SdkInternalApi final SetAlarmStateResult executeSetAlarmState(SetAlarmStateRequest setAlarmStateRequest) { ExecutionContext executionContext = createExecutionContext(setAlarmStateRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new SetAlarmStateRequestMarshaller().marshall(super.beforeMarshalling(setAlarmStateRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "SetAlarmState"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new SetAlarmStateResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Assigns one or more tags (key-value pairs) to the specified CloudWatch resource. Currently, the only CloudWatch * resources that can be tagged are alarms. *

*

* Tags can help you organize and categorize your resources. You can also use them to scope user permissions, by * granting a user permission to access or change only resources with certain tag values. *

*

* Tags don't have any semantic meaning to AWS and are interpreted strictly as strings of characters. *

*

* You can use the TagResource action with an alarm that already has tags. If you specify a new tag key * for the alarm, this tag is appended to the list of tags associated with the alarm. If you specify a tag key that * is already associated with the alarm, the new tag value that you specify replaces the previous value for that * tag. *

*

* You can associate as many as 50 tags with a resource. *

* * @param tagResourceRequest * @return Result of the TagResource operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws ResourceNotFoundException * The named resource does not exist. * @throws ConcurrentModificationException * More than one process tried to modify a resource at the same time. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.TagResource * @see AWS API * Documentation */ @Override public TagResourceResult tagResource(TagResourceRequest request) { request = beforeClientExecution(request); return executeTagResource(request); } @SdkInternalApi final TagResourceResult executeTagResource(TagResourceRequest tagResourceRequest) { ExecutionContext executionContext = createExecutionContext(tagResourceRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new TagResourceRequestMarshaller().marshall(super.beforeMarshalling(tagResourceRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "TagResource"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new TagResourceResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** *

* Removes one or more tags from the specified resource. *

* * @param untagResourceRequest * @return Result of the UntagResource operation returned by the service. * @throws InvalidParameterValueException * The value of an input parameter is bad or out-of-range. * @throws ResourceNotFoundException * The named resource does not exist. * @throws ConcurrentModificationException * More than one process tried to modify a resource at the same time. * @throws InternalServiceException * Request processing has failed due to some unknown error, exception, or failure. * @sample AmazonCloudWatch.UntagResource * @see AWS API * Documentation */ @Override public UntagResourceResult untagResource(UntagResourceRequest request) { request = beforeClientExecution(request); return executeUntagResource(request); } @SdkInternalApi final UntagResourceResult executeUntagResource(UntagResourceRequest untagResourceRequest) { ExecutionContext executionContext = createExecutionContext(untagResourceRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request request = null; Response response = null; try { awsRequestMetrics.startEvent(Field.RequestMarshallTime); try { request = new UntagResourceRequestMarshaller().marshall(super.beforeMarshalling(untagResourceRequest)); // Binds the request metrics to the current request. request.setAWSRequestMetrics(awsRequestMetrics); request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion()); request.addHandlerContext(HandlerContextKey.SERVICE_ID, "CloudWatch"); request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "UntagResource"); request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig); } finally { awsRequestMetrics.endEvent(Field.RequestMarshallTime); } StaxResponseHandler responseHandler = new StaxResponseHandler(new UntagResourceResultStaxUnmarshaller()); response = invoke(request, responseHandler, executionContext); return response.getAwsResponse(); } finally { endClientExecution(awsRequestMetrics, request, response); } } /** * Returns additional metadata for a previously executed successful, request, typically used for debugging issues * where a service isn't acting as expected. This data isn't considered part of the result data returned by an * operation, so it's available through this separate, diagnostic interface. *

* Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic * information for an executed request, you should use this method to retrieve it as soon as possible after * executing the request. * * @param request * The originally executed request * * @return The response metadata for the specified request, or null if none is available. */ public ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request) { return client.getResponseMetadataForRequest(request); } /** * Normal invoke with authentication. Credentials are required and may be overriden at the request level. **/ private Response invoke(Request request, HttpResponseHandler> responseHandler, ExecutionContext executionContext) { return invoke(request, responseHandler, executionContext, null, null); } /** * Normal invoke with authentication. Credentials are required and may be overriden at the request level. **/ private Response invoke(Request request, HttpResponseHandler> responseHandler, ExecutionContext executionContext, URI cachedEndpoint, URI uriFromEndpointTrait) { executionContext.setCredentialsProvider(CredentialUtils.getCredentialsProvider(request.getOriginalRequest(), awsCredentialsProvider)); return doInvoke(request, responseHandler, executionContext, cachedEndpoint, uriFromEndpointTrait); } /** * Invoke with no authentication. Credentials are not required and any credentials set on the client or request will * be ignored for this operation. **/ private Response anonymousInvoke(Request request, HttpResponseHandler> responseHandler, ExecutionContext executionContext) { return doInvoke(request, responseHandler, executionContext, null, null); } /** * Invoke the request using the http client. Assumes credentials (or lack thereof) have been configured in the * ExecutionContext beforehand. **/ private Response doInvoke(Request request, HttpResponseHandler> responseHandler, ExecutionContext executionContext, URI discoveredEndpoint, URI uriFromEndpointTrait) { if (discoveredEndpoint != null) { request.setEndpoint(discoveredEndpoint); request.getOriginalRequest().getRequestClientOptions().appendUserAgent("endpoint-discovery"); } else if (uriFromEndpointTrait != null) { request.setEndpoint(uriFromEndpointTrait); } else { request.setEndpoint(endpoint); } request.setTimeOffset(timeOffset); DefaultErrorResponseHandler errorResponseHandler = new DefaultErrorResponseHandler(exceptionUnmarshallers); return client.execute(request, responseHandler, errorResponseHandler, executionContext); } @Override public AmazonCloudWatchWaiters waiters() { if (waiters == null) { synchronized (this) { if (waiters == null) { waiters = new AmazonCloudWatchWaiters(this); } } } return waiters; } @Override public void shutdown() { super.shutdown(); if (waiters != null) { waiters.shutdown(); } } }





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