docs: def get_many(self, type: Type[T], query: Mapping[str, Any], context: PipelineContext = None) -> Iterable[T]:
          """Gets a query from the data source, which contains a request for multiple objects.
  
          Args:
              query: The query being requested (contains a request for multiple objects).
              context: The context for the extraction (mutable).
  
          Returns:
              The requested objects.
          """
          pass