name: duplicate_name_pipe
pipes:
  - name: a_source
    ty: Poller
    config:
      ty: PollerConfig
    output: Integer
  - name: process_a
    ty: Mapper
    upstream: a_source
    config:
      ty: MapperConfig
    output: Integer
  - name: process_a
    ty: Collector
    upstream: a_source
    config:
      ty: CollectorConfig