Distinguish between and filter Tesla stations that are open to all.

As a non Tesla driver I'd like a filter to able to bring up only Tesla stations that are open to the public. I noticed in the charge finder app that had this potion, it's about the one think your app doesn't have, that would seal it to the the gold standard of AV routing. I have you pairs with Tronity and if I could get the non testa car filter in too, that peak EV mapping