langchain_community.graphs.graph_store.GraphStore¶

class langchain_community.graphs.graph_store.GraphStore[source]¶

Abstract class for graph operations.

Attributes

get_schema

Return the schema of the Graph database

get_structured_schema

Return the schema of the Graph database

Methods

__init__()

add_graph_documents(graph_documents[, ...])

Take GraphDocument as input as uses it to construct a graph.

query(query[, params])

Query the graph.

refresh_schema()

Refresh the graph schema information.
__init__()¶
abstract add_graph_documents(graph_documents: List[GraphDocument], include_source: bool = False) → None[source]¶

Take GraphDocument as input as uses it to construct a graph.

Parameters

  • graph_documents (List[GraphDocument]) –

  • include_source (bool) –

Return type

None

abstract query(query: str, params: dict = {}) → List[Dict[str, Any]][source]¶

Query the graph.

Parameters

  • query (str) –

  • params (dict) –

Return type

List[Dict[str, Any]]

abstract refresh_schema() → None[source]¶

Refresh the graph schema information.

Return type

None