AWS Support
User Guide (API Version 2013-04-15)

Monitoring Trusted Advisor with Amazon CloudWatch Events and Amazon CloudWatch

AWS Trusted Advisor is integrated with the Amazon CloudWatch Events and Amazon CloudWatch services. You can use Amazon CloudWatch Events to detect and react to changes in the status of Trusted Advisor checks. And you can use Amazon CloudWatch to create alarms on Trusted Advisor metrics for check status changes, resource status changes, and service limit utilization. See the following topics for details.