AWSTemplateFormatVersion: "2010-09-09"
Mappings:
  AwsAgentPlatformMap:
    Fn::Transform:
      Name: AWS::Include
      Parameters:
        Location: s3://my-bucket-name/version/3.0.1/amazonlinux2/a-json-file.json
  myMap:
    '123456789012':
      AMI: "ami-7f418316"
      TestAz: "us-east-1a"
    "123456789013":
      AMI: "ami-951945d0"
      TestAz: "us-west-1a"
Resources: {}