Langchain mongodb retriever download This notebook covers how to MongoDB Atlas vector search in LangChain, using the langchain-mongodb package. Retriever performs full-text searches using Lucene's standard (BM25) analyzer. The Loader requires the following parameters: MongoDB connection string; MongoDB database name; MongoDB collection name This is a Monorepo containing partner packages of MongoDB and LangChainAI. It supports native Vector Search, full text search (BM25), and hybrid search on your MongoDB document data. test_pebblo_retrieval import retriever. Classes. langchain-mongodb Installation pip install -U langchain-mongodb Usage. Integrate Atlas Vector Search with LangChain for a walkthrough on using your first LangChain implementation with MongoDB Atlas. langchain-mongodb ; langgraph-checkpoint-mongodb ; Note: This repository replaces all MongoDB integrations currently present in the langchain-community package LangChain retrievers are components that you use to get relevant documents from your vector stores. community. RunnableSerializable API of MongoDB GraphRAG. Dec 9, 2024 · langchain_mongodb. chains. as_retriever(**) to create MongoDB’s core Vector Search Retriever. Search Retrievers of various types. May 12, 2025 · from libs. It contains the following packages. . MongoDB is a NoSQL , document-oriented database that supports JSON-like documents with a dynamic schema. tests. It includes integrations between MongoDB, Atlas, LangChain, and LangGraph. unit_tests. MongoDB Atlas is a fully-managed cloud database available in AWS, Azure, and GCP. retrievers ¶ Search Retrievers of various types. Overview The MongoDB Document Loader returns a list of Langchain Documents from a MongoDB database. Use MongoDBAtlasVectorSearch. You can use LangChain's built-in retrievers or the following MongoDB retrievers to query and retrieve data from Atlas. Using MongoDBAtlasVectorSearch MongoDB. jxvgs auuep qtpdp paer agm xxsw xso zmkhbvk stttxy tppfkdd