MFYou do realize that VectorDBQAChain is not in documentation, its strange I only find its reference here. However it is part of the library..Comment·Article·Apr 17, 2023·Question & Answer (Q&A) using LangChain.js
MFThis was really Helpful.. I didn't know there was a list..Comment·Article·Apr 17, 2023·LangChain launches pages to track Python/Typescript differences