require to add document about how to configure the logging

[jinluyang]

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Feature Request

If this is a feature request, please fill out the following form in full:

Describe the problem the feature is intended to solve

There is no document about how to configure the logging, about where to find the log ,and how often we sample the log. And an example would be better

Describe the solution

Add in your document

Describe alternatives you've considered

No

Additional context

I have searched all the document and the source code. It seems the ServerRequestLogger is always null?

[janasangeetha]

Hi @jinluyang
We have a similar feature request #2069 filled. Requesting you to close this issue, follow and +1 similar issue for updates. Thank you!

[jinluyang]

Hi, thanks for reply.The mentioned issue has been stale for 2 years. And my request is different from it. I'm not willing to close this issue. And here's another question: I have set the env var TF_CPP_MIN_VLOG_LEVEL=4 but no log has been printed. @janasangeetha