Sample alert for CloudWatch

Snapshot of the entity when an event occurs in CloudWatch.

The sample alert becomes available after you generate the webhook.

{
 "Type": "Notification",
 "MessageId": "b58de92b-xxx-56a6-8352-b1b5a5963ed1",
 "TopicArn": "arn:aws:sns:us-east-1:xxxx:Test0AWSMessage",
 "Subject": "ALARM: \"awsec2-i-xxxxxxx-GreaterThanOrEqualToThreshold-NetworkIn\" in US East (N. Virginia)",
 "Message": "{\"AlarmName\":\"awsec2-i-xxxxxxx-GreaterThanOrEqualToThreshold-NetworkIn\",\"AlarmDescription\":\"Created from EC2 Console\",\"AWSAccountId\":\"xxxxxxx\",\"NewStateValue\":\"ALARM\",\"NewStateReason\":\"Threshold Crossed: 1 datapoint [2.67860455E7 (11/02/21 04:54:00)] was greater than or equal to the threshold (1.0).\",\"StateChangeTime\":\"2021-02-11T05:04:32.324+0000\",\"Region\":\"US East (N. Virginia)\",\"AlarmArn\":\"arn:aws:cloudwatch:us-east-1:xxxx:alarm:awsec2-i-xxxxxxxx-GreaterThanOrEqualToThreshold-NetworkIn\",\"OldStateValue\":\"INSUFFICIENT_DATA\",\"Trigger\":{\"MetricName\":\"NetworkIn\",\"Namespace\":\"AWS/EC2\",\"StatisticType\":\"Statistic\",\"Statistic\":\"AVERAGE\",\"Unit\":null,\"Dimensions\":[{\"value\":\"i-025cf440bb053b306\",\"name\":\"InstanceId\"}],\"Period\":300,\"EvaluationPeriods\":1,\"ComparisonOperator\":\"GreaterThanOrEqualToThreshold\",\"Threshold\":1.0,\"TreatMissingData\":\"\",\"EvaluateLowSampleCountPercentile\":\"\"}}",
 "Timestamp": "2021-02-11T05:04:32.372Z",
 "SignatureVersion": "1",
 "Signature": "xxx/x/+xxx+xxx/x+xx/xx/x+xxx==",
 "SigningCertURL": "https://sns.us-east-1.xxx.com/SimpleNotificationService-xxxxx.pem",
 "UnsubscribeURL": "https://sns.us-east-1.xxx.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-east-1:533706669177:Test0AWSMessage:f6000945-37c2-423a-9432-3c9ffc9fb39a"
}