DynamoDB in ldclient.integrations, and the reference guide to "Using a persistent feature store".CacheConfig (in ldclient.feature_store) encapsulates all the parameters that control local caching in database feature stores. This takes the place of the expiration and capacity parameters that are in the deprecated RedisFeatureStore constructor; it can be used with DynamoDB and any other database integrations in the future, and if more caching options are added to CacheConfig they will be automatically supported in all of the feature stores.RedisFeatureStore constructor in ldclient.redis_feature_store. The recommended way to create a Redis feature store now is to use Redis.new_feature_store in ldclient.integrations.Fetched April 11, 2026