AWS Code Sample


cw_putmetricalarm.js demonstrates how to create or update an Amazon CloudWatch alarm and associate it with particular metrics.

/** * Copyright 2010-2019, 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 * * * * 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. */ // ABOUT THIS NODE.JS SAMPLE: This sample is part of the SDK for JavaScript Developer Guide topic at // // Load the AWS SDK for Node.js var AWS = require('aws-sdk'); // Set the region AWS.config.update({region: 'REGION'}); // Create CloudWatch service object var cw = new AWS.CloudWatch({apiVersion: '2010-08-01'}); var params = { AlarmName: 'Web_Server_CPU_Utilization', ComparisonOperator: 'GreaterThanThreshold', EvaluationPeriods: 1, MetricName: 'CPUUtilization', Namespace: 'AWS/EC2', Period: 60, Statistic: 'Average', Threshold: 70.0, ActionsEnabled: false, AlarmDescription: 'Alarm when server CPU exceeds 70%', Dimensions: [ { Name: 'InstanceId', Value: 'INSTANCE_ID' }, ], Unit: 'Seconds' }; cw.putMetricAlarm(params, function(err, data) { if (err) { console.log("Error", err); } else { console.log("Success", data); } });

Sample Details

Service: cloudwatch

Last tested: 2018-06-02

Author: AWS-JSDG

Type: full-example

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