python3-langchain-astradb-0.6.0-1.lbn36.noarch

langchain-astradb This package contains the LangChain integrations for using DataStax Astra DB.

DataStax Astra DB is a serverless vector-capable database built on Apache Cassandra® and made conveniently available through an easy-to-use JSON API.

Installation and Setup Installation of this partner package: pip install langchain-astradb

Integrations overview See the LangChain docs page and the API reference for more details. Vector Store from langchain_astradb import AstraDBVectorStore

my_store = AstraDBVectorStore( embedding=my_embedding, collection_name="my_store", api_endpoint="https:/...", token="AstraCS:...", )

Chat message history from langchain_astradb import AstraDBChatMessageHistory

message_history = AstraDBChatMessageHistory( session_id="test-session", api_endpoint="https:/...", token="AstraCS:...", )

LLM Cache from langchain_astradb import AstraDBCache

cache = AstraDBCache( api_endpoint="https:/...", token="AstraCS:...", )

Semantic LLM Cach