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list_metrics.cpp

list_metrics.cpp demonstrates how to retrieve and filter Amazon CloudWatch metrics.

/* Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. This file is 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/ 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. */ #include <aws/core/Aws.h> #include <aws/monitoring/CloudWatchClient.h> #include <aws/monitoring/model/ListMetricsRequest.h> #include <aws/monitoring/model/ListMetricsResult.h> #include <iomanip> #include <iostream> #include <iomanip> static const char* SIMPLE_DATE_FORMAT_STR = "%Y-%m-%d"; /** * Lists cloud watch metrics according command line specified filter criteria */ int main(int argc, char** argv) { if (argc > 3) { std::cout << "Usage: list_metrics [metric_name] [metric_namespace]" << std::endl; return 1; } Aws::SDKOptions options; Aws::InitAPI(options); { Aws::CloudWatch::CloudWatchClient cw; Aws::CloudWatch::Model::ListMetricsRequest request; if (argc > 1) { request.SetMetricName(argv[1]); } if (argc > 2) { request.SetNamespace(argv[2]); } bool done = false; bool header = false; while (!done) { auto outcome = cw.ListMetrics(request); if (!outcome.IsSuccess()) { std::cout << "Failed to list cloudwatch metrics:" << outcome.GetError().GetMessage() << std::endl; break; } if (!header) { std::cout << std::left << std::setw(48) << "MetricName" << std::setw(32) << "Namespace" << "DimensionNameValuePairs" << std::endl; header = true; } const auto &metrics = outcome.GetResult().GetMetrics(); for (const auto &metric : metrics) { std::cout << std::left << std::setw(48) << metric.GetMetricName() << std::setw(32) << metric.GetNamespace(); const auto &dimensions = metric.GetDimensions(); for (auto iter = dimensions.cbegin(); iter != dimensions.cend(); ++iter) { const auto &dimkv = *iter; std::cout << dimkv.GetName() << " = " << dimkv.GetValue(); if (iter + 1 != dimensions.cend()) { std::cout << ", "; } } std::cout << std::endl; } const auto &next_token = outcome.GetResult().GetNextToken(); request.SetNextToken(next_token); done = next_token.empty(); } } Aws::ShutdownAPI(options); return 0; }

Sample Details

Service: cloudwatch

Author: AWS

Type: full-example

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