"""**Storage** is an implementation of key-value store. Storage module provides implementations of various key-value stores that conform to a simple key-value interface. The primary goal of these storages is to support caching. **Class hierarchy:** .. code-block:: BaseStore --> Store # Examples: MongoDBStore, RedisStore """ # noqa: E501 from langchain_community.storage.astradb import ( AstraDBByteStore, AstraDBStore, ) from langchain_community.storage.mongodb import MongoDBStore from langchain_community.storage.redis import RedisStore from langchain_community.storage.upstash_redis import ( UpstashRedisByteStore, UpstashRedisStore, ) __all__ = [ "AstraDBStore", "AstraDBByteStore", "MongoDBStore", "RedisStore", "UpstashRedisByteStore", "UpstashRedisStore", ]