code: def perform(self):
          
          for request in self._cfg[Integrator._CFG_KEY_REQUESTS]:
              request_type = self._cfg[Integrator._CFG_KEY_REQUESTS][request][Integrator._CFG_KEY_REQUEST_TYPE]
              request_cfg_file = self._cfg[Integrator._CFG_KEY_REQUESTS][request][Integrator._CFG_KEY_REQUEST_CFG_FILE]
              self._logger.debug('{}'.format(request_cfg_file))
              self._process_request(request, request_type, request_cfg_file)
docs: Performs bulk operation