serverless.yaml

  secondaryHandler:
    handler: path/to/immortal-handlerDlq.handler
    name: immortal-handlerDql
    environment:
      REGION: eu-west-1
      # ECS task to execute handler without timeout limitations
      RUNNER: runner
      # Required for runTask API call, preliminary created on AWS.
      SUBNET: subnet-xxxxxxxx
      ...
    events:
      - sqs:
          arn:
            Fn::GetAtt:
              - SQSFailureQueue
              - Arn