code: def get_queries_batch(self, query_get_request, project):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          content = self._serialize.body(query_get_request, 'QueryBatchGetRequest')
          response = self._send(http_method='POST',
                                location_id='549816f9-09b0-4e75-9e81-01fbfcd07426',
                                version='5.1-preview.1',
                                route_values=route_values,
                                content=content)
          return self._deserialize('[QueryHierarchyItem]', self._unwrap_collection(response))
docs: GetQueriesBatch.
          [Preview API] Gets a list of queries by ids (Maximum 1000)
          :param :class:`<QueryBatchGetRequest> <azure.devops.v5_1.work_item_tracking.models.QueryBatchGetRequest>` query_get_request:
          :param str project: Project ID or project name
          :rtype: [QueryHierarchyItem]