what kind of prof is that?

Sorry for the late reply but yes, this works on Lineage, one of the reasons I’m using it!

SEO isn’t something google invented, it was just a result of their actions.

A lot oft ROMs allow you go completely disable Internet access for a certain app. Disabling the data collection toggles in GBoard and disabling internet access for GBoard, Play Services, Play Store and the Google App should prevent most logging.