MultiRetrievalQAChain()Optional memory object.
Optional list of callback handlers (or callback manager).
Whether or not run in verbose mode. In verbose mode, some intermediate logs
Optional list of tags associated with the chain.
Optional metadata associated with the chain.
[DEPRECATED] Use callbacks instead.
Keys expected to be in the chain input.
Multi Retrieval QA Chain.
A multi-route chain that uses an LLM router chain to choose amongst retrieval qa chains.
Set the chain verbosity.