Automatic discovery of recipients/groups
We have begun implementing a tagging standard in our cloud accounts to better control discovered resources and route alerts accordingly. I would like to be able to route alerts by default based on the value of a tag. I'm aware that I can already set up specific users and then achieve exactly what I'm requesting, but I would much prefer to have a blanket rule that uses the tag's value as the recipient email address(es) directly. Some examples below:
system.aws.tag.MonitorAlertEmail=ThisIsAnExample@PleaseOfferThisFeature.com
system.aws.tag.SendAlertsHere=AnotherExcellentExample@WeWillPayExtraForThisFunctionality.gov AnotherEmailAddress@OkayNotReally.net
See the screenshots below for a visual example of how I'd like to structure this automation.