Those are the Crash Dump from the Data Services internal program itself. Basically, can be read only by SAP Team!
You can delete them as long as you wouldn’t need a support issue on a specific job.
Currently, there is no automated process to go delete those files. 2 Options…1. Delete them manually once in a while or 2.Create a Batch Program to go delete it
I would probably ask you to have them there for ‘n’ number of days. I generally take ‘n’ to ba week time, but it is your own wish to set it.