As a DP, my stay was 5 cash + 1 certificate + 5 points nights, and all my points correctly posted with the appropriate 3X promo, Diamond bonus, etc. Things actually posted separately at first as things posted while my stay was still ongoing, but in the end all the incidentals and the points for the cash portion of the stay got pushed onto the 5 night points booking in my activity feed. And it's actually quite odd at first glance because the points activity for the stay is -167k, but when you look into the breakdown with the base points and bonuses I earned 313k, but the 5 nights with points was 480k, so it's a net negative for my account activity.
If your stay didn't post correctly, I would reach out to the hotel directly as well.