docs: def check_failhard(self, low, running):
          '''
          Check if the low data chunk should send a failhard signal
          '''
          tag = _gen_tag(low)
          if self.opts.get('test', False):
              return False
          if low.get('failhard', self.opts['failhard']) and tag in running:
              if running[tag]['result'] is None:
                  return False
              return not running[tag]['result']
          return False