There must be load of command line switches to UE4, including some that perhaps allow the settings the TS17 command line allows, like -LimitFPS.
So far I only found the switch to open the console:
which will get you this console window:
This particular computer has 16 GB of RAM, why does it seem there is virtual memory in use?
Are there useful parameters to log? Or is it of little practical value to ordinary players?