Documentation for langchain-mongodb is hosted separately by the MongoDB team. Visit their official API reference site to get started with this integration.
A MongoDB-based implementation of the record manager.
MongoDB Atlas vector store integration.
Chat message history that stores history in MongoDB.
MongoDB Atlas cache
MongoDB Atlas Semantic cache.
MongoDB Collection providing BaseStore interface.
Document Loaders are classes to load Documents.
MongoDB Atlas's ParentDocumentRetriever
RunnableSerializable API of MongoDB GraphRAG.
Translator between MongoDB Query API and LangChain's StructuredQuery.
Retriever that uses an LLM to deduce filters for Vector Search algorithm.
Retriever performs full-text searches using Lucene's standard (BM25) analyzer.
Hybrid Search Retriever combines vector and full-text searches
GraphRAG DataStore
Base tool for interacting with a MongoDB database.
Tool for querying a MongoDB database.
Tool for getting metadata about a MongoDB database.
Tool for getting collection names.
Use an LLM to check if a query is correct.
Wrapper around a MongoDB database.
MongoDBDatabaseToolkit for interacting with MongoDB databases.
Row-wise cosine similarity between two equal-width matrices.
Compute Maximal Marginal Relevance (MMR).
Attempt to cast string representation of id to MongoDB's internal BSON ObjectId.
Convert MongoDB's internal BSON ObjectId into a simple str for compatibility.
Recursively cast values in a dict to a form able to json.dump
Prepare a query for vector search based on the embedding type.
Full-Text search using Lucene's standard (BM25) analyzer