Supported CloudWatch metrics - AWS Certificate Manager
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Supported CloudWatch metrics

Amazon CloudWatch is a monitoring service for AWS resources. You can use CloudWatch to collect and track metrics, set alarms, and automatically react to changes in your AWS resources.

The AWS/CertificateManager namespace includes the following metrics.

Metric Description Unit Dimensions
DaysToExpiry Number of days until a certificate expires. ACM publishes this metric twice per day for every certificate until expiration, and stops publishing it after a certificate expires. Integer CertificateArn

  • Value: ARN of the certificate
CertificateIssuanceSuccess The number of certificates successfully issued through an ACME endpoint. ACM publishes a value of 1 for each successful issuance and 0 otherwise. Count AcmeEndpointArn

  • Value: ARN of the ACME endpoint
CertificateIssuanceFailed The number of certificate issuance attempts that failed for an ACME endpoint. ACM publishes a value of 1 for each failed issuance and 0 otherwise. Count AcmeEndpointArn

  • Value: ARN of the ACME endpoint

For more information about CloudWatch metrics, see the following topics: