enum ComparisonOperator
Language | Type name |
---|---|
.NET | Amazon.CDK.AWS.CloudWatch.ComparisonOperator |
Java | software.amazon.awscdk.services.cloudwatch.ComparisonOperator |
Python | aws_cdk.aws_cloudwatch.ComparisonOperator |
TypeScript (source) | @aws-cdk/aws-cloudwatch » ComparisonOperator |
Comparison operator for evaluating alarms.
Example
import * as cloudwatch from '@aws-cdk/aws-cloudwatch';
declare const myHostedZone: route53.HostedZone;
const certificate = new acm.Certificate(this, 'Certificate', {
domainName: 'hello.example.com',
validation: acm.CertificateValidation.fromDns(myHostedZone),
});
certificate.metricDaysToExpiry().createAlarm(this, 'Alarm', {
comparisonOperator: cloudwatch.ComparisonOperator.LESS_THAN_THRESHOLD,
evaluationPeriods: 1,
threshold: 45, // Automatic rotation happens between 60 and 45 days before expiry
});
Members
Name | Description |
---|---|
GREATER_THAN_OR_EQUAL_TO_THRESHOLD | Specified statistic is greater than or equal to the threshold. |
GREATER_THAN_THRESHOLD | Specified statistic is strictly greater than the threshold. |
LESS_THAN_THRESHOLD | Specified statistic is strictly less than the threshold. |
LESS_THAN_OR_EQUAL_TO_THRESHOLD | Specified statistic is less than or equal to the threshold. |
LESS_THAN_LOWER_OR_GREATER_THAN_UPPER_THRESHOLD | Specified statistic is lower than or greater than the anomaly model band. |
GREATER_THAN_UPPER_THRESHOLD | Specified statistic is greater than the anomaly model band. |
LESS_THAN_LOWER_THRESHOLD | Specified statistic is lower than the anomaly model band. |
GREATER_THAN_OR_EQUAL_TO_THRESHOLD
Specified statistic is greater than or equal to the threshold.
GREATER_THAN_THRESHOLD
Specified statistic is strictly greater than the threshold.
LESS_THAN_THRESHOLD
Specified statistic is strictly less than the threshold.
LESS_THAN_OR_EQUAL_TO_THRESHOLD
Specified statistic is less than or equal to the threshold.
LESS_THAN_LOWER_OR_GREATER_THAN_UPPER_THRESHOLD
Specified statistic is lower than or greater than the anomaly model band.
Used only for alarms based on anomaly detection models
GREATER_THAN_UPPER_THRESHOLD
Specified statistic is greater than the anomaly model band.
Used only for alarms based on anomaly detection models
LESS_THAN_LOWER_THRESHOLD
Specified statistic is lower than the anomaly model band.
Used only for alarms based on anomaly detection models