langchain.vectorstores.alibabacloud_opensearch.create_metadata¶
langchain.vectorstores.alibabacloud_opensearch.create_metadata(fields: Dict[str, Any]) → Dict[str, Any][source]¶
Create metadata from fields.
Parameters
fields – The fields of the document. The fields must be a dict.
Returns
The metadata of the document. The metadata must be a dict.
Return type
metadata