Resources:
  MyLambdaFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: index.handler
      Runtime: nodejs14.x
      CodeUri: ${codeuri}
      MemorySize: 128
      Events:
        LogProcessor:
          Type: CloudWatchLogs
          Properties:
            LogGroupName:
              Ref: CloudWatchLambdaLogsGroup
            FilterPattern: My filter pattern

  CloudWatchLambdaLogsGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      RetentionInDays: 7
Metadata:
  SamTransformTest: true