Graph RAG integrations

Overview

Graph RAG provides a retriever interface that combines unstructured similarity search on vectors with structured traversal of metadata properties. This enables graph-based retrieval over existing vector stores.

Installation and setup

pip install langchain-graph-retriever

uv add langchain-graph-retriever

Retrievers

from langchain_graph_retriever import GraphRetriever

For more information, see the Graph RAG Integration Guide.