how to get the full prompt messages when we call any Chain？

[rammertl]

while we using any type of chain to trigger the llm response, how we can see the entire prompt messages we send to the llm?

it would be greate if some one can provide the detail insturction, thx

[shashankdeshpande]

You can trace it by enabling debug mode initially

import langchain
langchain.debug = True