AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Resources:
  StreamingFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: src/
      Handler: index.handler
      Runtime: nodejs16.x
      Timeout: 30
      MemorySize: 512
      AutoPublishAlias: live
      FunctionUrlConfig:
        AuthType: AWS_IAM
        InvokeMode: RESPONSE_STREAM
  MyFunctionUrl:
    Type: AWS::Lambda::Url
    Properties:
      TargetFunctionArn: !Ref StreamingFunction
      AuthType: AWS_IAM
      InvokeMode: RESPONSE_STREAM       
Outputs:
  StreamingFunction:
    Description: "Streaming Lambda Function ARN"
    Value: !GetAtt StreamingFunction.Arn
  StreamingFunctionURL:
    Description: "Streaming Lambda Function URL"
    Value: !GetAtt MyFunctionUrl.FunctionUrl