Parameters:
  Concurrency:
    Type: Number

Resources:
  ConcurrentFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: s3://sam-demo-bucket/hello.zip
      Handler: hello.handler
      Runtime: python2.7
      ReservedConcurrentExecutions: 100

  AnotherFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: s3://sam-demo-bucket/hello.zip
      Handler: hello.handler
      Runtime: python2.7
      ReservedConcurrentExecutions: {Ref: Concurrency}