ROS2 PX4 Interface Library Versions?

I am using the ROS2 PX4 Interface Library and am not sure which versions are meant to be compatible with PX4 itself.

I had assumed PX4 1.15 corresponds to interface lib v 1.5

and PX4 1.16 with interface lib v 1.6

I once found a table that showed the compatibilities but haven’t been able to get back to it, must be auto-generated.

However those number scheme may just be a coincidence so I thought I should ask.

More specifically I really would like to use the FwLateralLongitudinalSetpointType the interface lib has in v1.6 but I have no choice I must use PX4 v1.15

I haven’t quite figured out how the message mapping works under the hood yet so unsure if that type is support by PX4.

Any guidance here would be very helpful.