AWSTemplateFormatVersion : '2010-09-09'
Transform: AWS::Serverless-2016-10-31

Resources:
  SubSubApp:
    Type: AWS::Serverless::Application
    Properties:
      Location: ./template-deep-grandchild.yaml

  FunctionA:
    Type: AWS::Serverless::Function
    Properties:
      Handler: main.echo_event
      Runtime: python3.9
      CodeUri: .
      Timeout: 600