langchain-astradb: 0.6.1

Astra DB integration for LangChain.

cache

Classes

cache.AstraDBCache(*[, collection_name, ...])	Cache that uses Astra DB as a backend.
cache.AstraDBSemanticCache(*[, ...])	Astra DB semantic cache.

chat_message_histories

Classes

chat_message_histories.AstraDBChatMessageHistory(*, ...)

Chat message history that stores history in Astra DB.

document_loaders

Classes

document_loaders.AstraDBLoader(...)

Load DataStax Astra DB documents.

storage

Classes

storage.AstraDBBaseStore(*args, **kwargs)	Base class for the DataStax Astra DB data store.
storage.AstraDBByteStore(*, collection_name)	ByteStore implementation using DataStax AstraDB as the underlying store.
storage.AstraDBStore(collection_name, *[, ...])	BaseStore implementation using DataStax AstraDB as the underlying store.

utils

Classes

utils.astradb.AstraDBError	An exception during Astra DB- (Data API-) related operations.
utils.astradb.HybridSearchMode(value)	Hybrid Search mode for a Vector Store collection.
utils.astradb.SetupMode(value)	Setup mode for the Astra DB collection.

vectorstores

Classes

vectorstores.AstraDBQueryResult(document, ...)	The complete information contained in a vector store entry.
vectorstores.AstraDBVectorStore(*, ...[, ...])	A vector store which uses DataStax Astra DB as backend.
vectorstores.AstraDBVectorStoreError	An exception during vector-store activities.
vectorstores.HybridLimitFactorPrescription(...)	A per-subsearch setting for the hybrid-search 'limit' factors.