Once again, no real 3rd party controller support.

DHC 1971

Traktor 4 is here and there is no real 3rd party controller support for other controllers.

c0nsul

https://community.native-instruments.com/discussion/34628/once-again-no-real-3rd-party-controller-support

You can midi map any controller to Traktor. 🤷‍♂️

Hirschie

https://community.native-instruments.com/discussion/comment/171070#Comment_171070

Good old midi. *g Yes thats the marketing speech. All new pro controllers from Denon or Pioneer are having Displays or Hid Jogs. Without HID support there is no controller outside that you can fully implement to traktor actually.