API documentation for loader
module.
Classes
BigtableLoader
BigtableLoader(
instance_id: str,
table_id: str,
row_set: typing.Optional[google.cloud.bigtable.row_set.RowSet] = None,
filter: typing.Optional[google.cloud.bigtable.row_filters.RowFilter] = None,
client: typing.Optional[google.cloud.bigtable.client.Client] = None,
content_encoding: langchain_google_bigtable.loader.Encoding = Encoding.UTF8,
content_column_family: str = "langchain",
content_column_name: str = "content",
metadata_mappings: typing.List[
langchain_google_bigtable.loader.MetadataMapping
] = [],
metadata_as_json_column_family: typing.Optional[str] = None,
metadata_as_json_column_name: typing.Optional[str] = None,
metadata_as_json_encoding: langchain_google_bigtable.loader.Encoding = Encoding.UTF8,
)
Load from the Google Cloud Platform Bigtable
.
BigtableSaver
BigtableSaver(
instance_id: str,
table_id: str,
client: typing.Optional[google.cloud.bigtable.client.Client] = None,
content_encoding: langchain_google_bigtable.loader.Encoding = Encoding.UTF8,
content_column_family: str = "langchain",
content_column_name: str = "content",
metadata_mappings: typing.List[
langchain_google_bigtable.loader.MetadataMapping
] = [],
metadata_as_json_column_family: typing.Optional[str] = None,
metadata_as_json_column_name: typing.Optional[str] = None,
metadata_as_json_encoding: langchain_google_bigtable.loader.Encoding = Encoding.UTF8,
)
Load from the Google Cloud Platform Bigtable
.
Encoding
Encoding(value)
An enumeration.
MetadataMapping
MetadataMapping(column_family: 'str', column_name: 'str', metadata_key: 'str', encoding: 'Encoding', custom_encoding_func: 'Callable[[Any], bytes]' = <function MetadataMapping.__not_implemented at 0x7fe7595acd30>, custom_decoding_func: 'Callable[[bytes], Any]' = <function MetadataMapping.__not_implemented at 0x7fe7595acd30>)
MetadataMapping(column_family: 'str', column_name: 'str', metadata_key: 'str', encoding: 'Encoding', custom_encoding_func: 'Callable[[Any], bytes]' = <function MetadataMapping.__not_implemented at 0x7fe7595acd30>, custom_decoding_func: 'Callable[[bytes], Any]' = <function MetadataMapping.__not_implemented at 0x7fe7595acd30>)