code: def fetch_live(self, formatter=TableFormat):
          
          clone = self.copy()
          clone.update_query(type='current')
          fmt = formatter(clone)
          for result in clone.fetch_raw():
              yield fmt.formatted(result)
docs: View logs in real-time. If previous filters were already set on
          this query, they will be preserved on the original instance (this
          method forces ``fetch_type='current'``).
          
          :param formatter: Formatter type for data representation. Any type
              in :py:mod:`smc_monitoring.models.formatters`.
          :return: generator of formatted results