I have not played with this as I don’t use a tablet on the wall (yet), and these settings can really eat up your time implementing. My philosophy/goal is to use real automations and not have to reach for a glorified remote control and I use speech controls when an automation does not cover the use case.
There is a post you should read that probably answers this…
Discussion on ontology improvement · Issue #1791 · openhab/openhab-core (github.com)
Last post at the moment is by @rlkoshak and in particular read his 4th bullet point.
As an example you can hide Battery levels so they don’t clutter up your MAIN UI and only show them when they are warning you the level is getting low.
This thread will also show you what is possible with the new UI that sitemaps are lacking.
Example Custom List Widgets - Add-ons / UIs - openHAB Community