Why CloudWatch Alarms Are Not Triggering Your SNS Topics?

  1. Either the application is performing exceptionally great — because the alarm was supposed to be triggered at least once daily
  2. Something was wrong with the alarm
{
"Sid": "Allow_Publish_Alarms",
"Effect": "Allow",
"Principal":
{
"Service": [
"cloudwatch.amazonaws.com"
]
},
"Action": "sns:Publish",
"Resource": "arn:aws:sns:<region>:<account-id>:<topic-name>"
}

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store