Resources:
  MyFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: index.handler
      Runtime: nodejs14.x
      CodeUri: ${codeuri}
      DeadLetterQueue:
        Type: SNS
        TargetArn:
          Ref: MyTopic

  MyTopic:
    Type: AWS::SNS::Topic
Metadata:
  SamTransformTest: true