async def adelete(self, ref_doc_id: str, **delete_kwargs: Any) -> None:
        """
        Async delete nodes using with ref_doc_id.

        Args:
            ref_doc_id (str): The doc_id of the document to delete.

        """
        await self._client.adelete_by_doc_id(ref_doc_id)

        Async delete nodes using with ref_doc_id.

        Args:
            ref_doc_id (str): The doc_id of the document to delete.

        
llama-index-integrations/vector_stores/llama-index-vector-stores-opensearch/llama_index/vector_stores/opensearch/base.py