Which documents to search. Messages or Summaries?
Enumerator of the types of search to perform.
Zep MemoryStore Retriever.
Search your user's long-term chat history with Zep.
Zep offers both simple semantic search and Maximal Marginal Relevance (MMR) reranking of search results.
Note: You will need to provide the user's session_id to use this retriever.
