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Documentation Index

Fetch the complete documentation index at: https://langchain.idochub.dev/llms.txt

Use this file to discover all available pages before exploring further.

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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.

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Installation and setup

pip install langchain-graph-retriever

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Retrievers

from langchain_graph_retriever import GraphRetriever
For more information, see the Graph RAG Integration Guide.