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.

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:

Return type:

None

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

Query the graph.

Parameters:

Return type:

List[Dict[str, Any]]

abstract refresh_schema() → None[source]#

Refresh the graph schema information.