Camera payload commands over Telem2 or other UARTs

Does PX4 send the various MAVlink camera/payload messages out over Telem2 or any of the other UARTs? If so, can this be setup in Qgroundcontrol?

The packet I’m most after is :

Also other packets of interest might be:

Thanks in advance.

You can trigger the following commands when you reach a waypoint:

MAV is replaced with NAV here but it should essentially be the same, just inside navigator.

Looks like there has been lot’s of progress on this over the past month: