DTM 2016 - DRS

Hello,

how can I recognize, that opponent car (DTM class, AI drivers) has activated DRS?? I noticed that cars using PTP has "PTP on" tag by their names. See here

But in DTM I have never seen this tag.

 

As I said under the video, unlike PTP, DRS usage is visible even on AI cars, here's an example (05:30):

 

Ok ;-) Thaks for example.