None

what is its format?

some clearml cache folder

I don't see where to save the file saved by that function.

Besides, I want to ask whether this function can be used for tar files yet

@<1681111528419364864:profile|SmoothGoldfish52> , it will be saved to a cache folder. Take a look at what @<1576381444509405184:profile|ManiacalLizard2> wrote. I think tar files might work already. Give it a test

If you care about the local destination then you may want to use this None