After attaching a Pro subscription, it can be listed with:
$ pro status --all
SERVICE ENTITLED STATUS DESCRIPTION
...
realtime-kernel yes disabled Ubuntu kernel with PREEMPT_RT patches integrated
├ generic yes disabled Generic version of the RT kernel (default)
├ intel-iotg yes n/a RT kernel optimized for Intel IOTG platform
└ raspi yes disabled 24.04 Real-time kernel optimised for Raspberry Pi
...
After attaching a Pro subscription, it can be listed with: