Which /user/~Library/ folders to exclude for backup?

[Tapper]

Any suggestions on which unnecessary folders in my /user/~Library/ to exclude for backup? Using Backblaze for online backup. The below folders highlighted in blue in OmniDiskSweeper are what I'm thinking of excluding:

 

[chown33]

This may be of interest:

https://help.backblaze.com/hc/en-us/articles/1260802640310-Apple-specified-Exclusions

In my experience, a good backup app will automatically exclude the ~/Library/Caches folder. You can check whether it has the Apple-specified exclusion flag.

Here's another BackBlaze article on exclusions, which has several links:

https://help.backblaze.com/hc/en-us/articles/217666298-Exclusions-Settings-Mac-