code: def _on_report(self, report, connection_id):
          
          self._logger.info('Received report: %s', str(report))
          self._trigger_callback('on_report', connection_id, report)
  
          return False
docs: Callback function called when a report has been processed.
  
          Args:
              report (IOTileReport): The report object
              connection_id (int): The connection id related to this report
  
          Returns:
              - True to indicate that IOTileReportParser should also keep a copy of the report
              or False to indicate it should delete it.