langchain.vectorstores.utils.filter_complex_metadata¶
langchain.vectorstores.utils.filter_complex_metadata(documents: ~typing.List[~langchain.schema.document.Document], *, allowed_types: ~typing.Tuple[~typing.Type, ...] = (<class 'str'>, <class 'bool'>, <class 'int'>, <class 'float'>)) → List[Document][source]¶
Filter out metadata types that are not supported for a vector store.