code: def check(timeout, consumer=None, producer=None):
      
      # It's weird to say --consumers, but there are multiple, so rename the variables
      consumers, producers = consumer, producer
  
      config = load_config()
      endpoint = config.get('moksha.monitoring.socket')
      if not endpoint:
          raise click.ClickException('No monitoring endpoint has been configured: '
                                     'please set "moksha.monitoring.socket"')
  
      context = zmq.Context.instance()
      socket = context.socket(zmq.SUB)
      # ZMQ takes the timeout in milliseconds
      socket.set(zmq.RCVTIMEO, timeout * 1000)
      socket.subscribe(b'')
      socket.connect(endpoint)
  
      try:
          message = socket.recv_json()
      except zmq.error.Again:
          raise click.ClickException(
              'Failed to receive message from the monitoring endpoint ({e}) in {t} '
              'seconds.'.format(e=endpoint, t=timeout))
  
      if not consumers and not producers:
          click.echo('No consumers or producers specified so all will be shown.')
      else:
          missing = False
          uninitialized = False
          for messager_type, messagers in (('consumers', consumers), ('producers', producers)):
              active = {}
              for messager in message[messager_type]:
                  active[messager['name']] = messager
              for messager in messagers:
                  if messager not in active:
                      click.echo('"{m}" is not active!'.format(m=messager), err=True)
                      missing = True
                  else:
                      if active[messager]['initialized'] is not True:
                          click.echo('"{m}" is not initialized!'.format(m=messager), err=True)
                          uninitialized = True
  
          if missing:
              raise click.ClickException('Some consumers and/or producers are missing!')
          elif uninitialized:
              raise click.ClickException('Some consumers and/or producers are uninitialized!')
          else:
              click.echo('All consumers and producers are active!')
  
      click.echo(json.dumps(message, indent=2, sort_keys=True))
docs: This command is used to check the status of consumers and producers.
  
      If no consumers and producers are provided, the status of all consumers and producers
      is printed.