VMS Help DTM, STOP, Command Qualifiers  *Conan The Librarian (sorry for the slow response - running on an old VAX)

1 - /CONFIRM

   /CONFIRM
   /NOCONFIRM (D)

   Controls whether Digital Test Manager prompts you to confirm that you
   want to stop the collection.

2 - /LOG

   /LOG (D)
   /NOLOG

   Controls whether Digital Test Manager displays informational and
   success messages on your screen.