to be honest I hope to make yours obsolete, currently mine is not there yet.
Sensors are definetly on the list. I think supporting these - including templating for formatting - will result in a mixture of Websocket API to listen for changes and REST to then get the template formatted.
Currently working on the climate controls, displaying measured temperature, set temperature …
Just now I’m mostly fighting with that stupid undocumented piece of SDK from Loupedeck. We can just hope that after Logitech bought them there will be some progress on that.