Astra DB integration for LangChain.
This module provides several LangChain components using Astra DB as the backend.
For an overview, consult the integration docs page.
Provided components:
AstraDBVectorStore, a vector store backed by Astra DB, with Vectorize support,
hybrid search and more.AstraDBStore, AstraDBByteStore, key-value storage components for generic
values and binary blobs, respectivelyAstraDBCache, AstraDBSemanticCache, LLM response caches.AstraDBChatMessageHistory, memory for use in chat interfaces.AstraDBLoader, loaders of data from Astra DB collections.A vector store which uses DataStax Astra DB as backend.
An exception during vector-store activities.
This exception represents any operational exception occurring while performing an action within an AstraDBVectorStore.
Astra DB - based storages.
Astra DB - based chat message history, based on astrapy.
Loader for loading documents from DataStax Astra DB.
Astra DB vector store integration.
Astra DB - based caches.
Utilities for the langchain_astradb package.