AlarmActions:

AlarmActions
The list of actions to execute when this alarm transitions into an ALARM state from any other state. Specify each action as an Amazon Resource Name (ARN). For more information about creating alarms and the actions that you can specify, see PutMetricAlarm in the Amazon CloudWatch API Reference.

Required: No

Type: List of String

Maximum: 5

Update requires: No interruption

See also

• Type:, AWS::CloudFormation::Stack, AWS::S3::Bucket, AWS::SNS::Topic, AWS::CloudWatch::Alarm, AWS::CloudWatch::AnomalyDetector, AWS::SNS::Topic
• AWS monitoring: AWS CloudWatch: Logs, Logs Insights, Events, Alarms, aws cloudwatch, aws logs, Amazon CloudWatch Lambda Insights, AWS CloudWatch Container Insights, CloudWatch Dashboard, AWS CloudWatch Automatic Dashboards, Amazon RDS Performance Insights, Amazon CloudWatch Metric Streams, Amazon CloudWatch Lambda Insights, CloudwatchLogsGroup, Amazon CloudWatch Anomaly Detection, cloudwatch kms key id, CloudWatch agent, Amazon CloudWatch Evidently, namespace, Synthetics, Synthetics Canaries, YACE, Prometheus cloudwatch exporter, Amazon CloudWatch Observability Access Manager, Amazon CloudWatch Live Tail