Best practice vfs mount options for nextcloud webdav mount?

VFS cache Dir cache
Purpose [ keep data temporarily on premise ] [ keep metadata temporarily on premise ]
Data type data metadata
Storage type stored on filesystem stored in RAM
Volatility Default 1h, can be non-volatile volatile

I tried to make sense of your comment but it was only partially helpful. I going to think more about my problem and im going to report back once i found a valid solution.