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cw-ruby-example-create-alarm.rb

Creates a CloudWatch alarm.

# Copyright 2010-2018 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. require 'aws-sdk-cloudwatch' # v2: require 'aws-sdk' # Placeholder for put_metric_alarm args args = {} args[:alarm_name] = 'my-alarm' args[:alarm_description] = 'Triggers alarm when S3 bucket my-bucket has more than 50 items' args[:alarm_actions] = 'ARN' args[:namespace] = 'AWS/S3' args[:metric_name] = 'NumberOfObjects' dim1 = {} dim1[:name] = 'BucketName' dim1[:value] = 'my-bucket' dim2 = {} dim2[:name] = 'StorageType' dim2[:value] = 'AllStorageTypes' dimensions = [] dimensions << dim1 dimensions << dim2 args[:dimensions] = dimensions args[:statistic] = 'Maximum' # NumberOfObjects REQUIRES this value args[:period] = 86400 # NumberOfObjects REQUIRES this value args[:unit] = nil args[:evaluation_periods] = 1 args[:threshold] = 50 args[:comparison_operator] = 'GreaterThanThreshold' cw = Aws::CloudWatch::Client.new(region: 'us-west-2') cw.put_metric_alarm(args)

Sample Details

Service: cloudwatch

Last tested: 2018-03-16

Author: Doug-AWS

Type: full-example

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