Quick question regarding Index finger tracking.

In short, would I be correct in assuming that, to this day, there is still no way to get Index finger tracking data easily aside from using Valve’s SteamVR SDK?

I was briefly considering letting OpenXR handle everything in a more generic sense, but if it can’t do this then I see no reason to implement it at all.

Index finger can be done using the trigger. Middle finger/fist using grab button.
Per finger tracking with the knuckle controller does need steamvr, since it is not in OpenXR runtime