If you are talking about the No-code version that is described here, then that is still in Private Preview as far as I am aware. Talk to your Databricks Account if you want to opt into the preview. If you do get access to it, you should be able to fi...
So just to clarify here, you want to control what the users can see but you don’t know who the users are? how do you know if a user is coming from customer1 or customer2 in this case? Would you rely on the domains?users need to be added in UC to see ...
I believe the MANAGE permission on the object(s) would give you this ability as well. Not that using groups in in any way a bad idea - just for your information
Is there any specific reason as to why it has to be serverless if it has to be always on anyway? Could you not provision a small cluster of dedicated compute?