There are two key parts to the monitoring configuration of an account that you can view:
CloudWatch Alarms: You can view all the CW alarms in the account by going to the CloudWatch console and selecting different services of interest.
CloudWatch Events:
Multi-Account Landing Zone: CloudWatch Events monitored in the account can be found by filtering for all CW event rules with the string
"ams-"
.Single-Account Landing Zone: CloudWatch Events monitored in the account can be found by filtering for all CW event rules with the string
"mc-"
.