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ListMetrics.java

ListMetrics.java demonstrates how to list CloudWatch metrics.

/* * Copyright 2010-2018 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.example.cloudwatch; import software.amazon.awssdk.services.cloudwatch.CloudWatchClient; import software.amazon.awssdk.services.cloudwatch.model.ListMetricsRequest; import software.amazon.awssdk.services.cloudwatch.model.ListMetricsResponse; import software.amazon.awssdk.services.cloudwatch.model.Metric; /** * Lists CloudWatch metrics */ public class ListMetrics { public static void main(String[] args) { final String USAGE = "To run this example, supply a metric namespace\n" + "Ex: ListMetrics <metric-namespace>\n"; if (args.length != 1) { System.out.println(USAGE); System.exit(1); } String namespace = args[0]; CloudWatchClient cw = CloudWatchClient.builder().build(); boolean done = false; String next_token = null; while(!done) { ListMetricsResponse response; if (next_token == null) { ListMetricsRequest request = ListMetricsRequest.builder() .namespace(namespace) .build(); response = cw.listMetrics(request); } else { ListMetricsRequest request = ListMetricsRequest.builder() .namespace(namespace) .nextToken(next_token) .build(); response = cw.listMetrics(request); } for(Metric metric : response.metrics()) { System.out.printf( "Retrieved metric %s", metric.metricName()); System.out.println(); } if(response.nextToken() == null) { done = true; } else { next_token = response.nextToken(); } } } }

Sample Details

Service: cloudwatch

Author: soo-aws

Type: full-example

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