Hmm, thanks for mentioning this. It looks like it's just over a month old? Here are the docs I found: https://docs.aws.amazon.com/AWSCloudFormation/latest/User

Hmm, thanks for mentioning this. It looks like it's just over a month old? Here are the docs I found: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-custom-resources-lambda.html https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGui... https://aws.amazon.com/blogs/aws/cloudformation-macros/ https://aws.amazon.com/blogs/aws/cloudformation-macros/ That could be really useful!