langchain-elasticsearch: 0.2.2

cache

cache.ElasticsearchCache(index_name[, ...])	An Elasticsearch cache integration for LLMs.
cache.ElasticsearchEmbeddingsCache(index_name)	An Elasticsearch store for caching embeddings.

chat_history

chat_history.ElasticsearchChatMessageHistory(...)

Chat message history that stores history in Elasticsearch.

client

embeddings

embeddings.ElasticsearchEmbeddings(client, ...)	Elasticsearch embedding models.
embeddings.EmbeddingServiceAdapter(...)	Adapter for LangChain Embeddings to support the EmbeddingService interface from elasticsearch.helpers.vectorstore.

retrievers

retrievers.ElasticsearchRetriever

Elasticsearch retriever

vectorstores

vectorstores.ElasticsearchStore(index_name, ...)

Elasticsearch vector store.