Housekeeping folder structure - Is it safe to delete xxxx

Housekeeping folder structure - Is it safe to delete xxxx

I am trying to tidy up the servers our ManageEngine apps reside on and  there are many folder that look like they need housekeeping  Is their a guide on which folder/files can be deleted or pruned.  This would also make backup easier
 
Examples are:
 
ADmanager Plus\Logs\            I presume I am free to delete/archive these files?
ADmanager Plus\Temp\           I presume I am OK to delete these folders/files?
ADmanager Plus\Patch\           Can I delete any of these folders/files?  They take up a lot of space
ADmanager Plus\Audit\Reports           I presume I am OK to delete/archive these folders/files?
ADmanager Plus\Audit\Technicians     I presume I am OK to delete/archive these folders/files?
ADmanager Plus\MySQL\data\tmp      I presume I am OK to delete these files?

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