cw_listmetrics.ts - AWS Code Sample

cw_listmetrics.ts

/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: Apache-2.0 ABOUT THIS NODE.JS EXAMPLE: This example works with AWS SDK for JavaScript version 3 (v3), which is pending release. The preview version of the SDK is available at https://github.com/aws/aws-sdk-js-v3. This example is in the 'AWS SDK for JavaScript v3 Developer Guide' at https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide//cloudwatch-examples-getting-metrics.html. Purpose: cw_listmetrics.ts demonstrates how to list metrics for Amazon CloudWatch. Inputs (replace in code): - REGION Running the code: ts-node cw_listmetrics.ts */ // Import required AWS SDK clients and commands for Node.js const { CloudWatchClient, ListMetricsCommand } = require("@aws-sdk/client-cloudwatch"); // Set the AWS Region const REGION = "REGION"; //e.g. "us-east-1" // Set the parameters const params = { Dimensions: [ { Name: "LogGroupName" /* required */, }, ], MetricName: "IncomingLogEvents", Namespace: "AWS/Logs", }; // Create CloudWatch service object const cw = new CloudWatchClient(REGION); const run = async () => { try { const data = await cw.send(new ListMetricsCommand(params)); console.log("Success. Metrics:", JSON.stringify(data.Metrics)); } catch (err) { console.log("Error", err); } }; run();