connection:
  ls_stdout: "l:ls[O] | l:awk_stdout | j:out"
  ls_stderr: "l:ls[E] | l:awk_stderr | j:out"
  ls_exit: "l:ls[X] | l:awk_exit | j:out"
  out: "j:out | d:out"
drain:
  out: { destination: '-' }
launch:
  awk_stdout:
    cmd: awk
    arg: ['{ print "STDOUT: " $0 }']
  awk_stderr:
    cmd: awk
    arg: ['{ print "STDERR: " $0 }']
  awk_exit:
    cmd: awk
    arg: ['{ print "EXIT: " $0 }']
  ls:
    cmd: ls
    arg:
    - "."
    - "i_should_not_exist"