In other games like PoE or PF: K you also have options to use an "immersive mode" where you can choose if you see the hp of the enemies , the range of the spells, the enemies´actions, etc...
I´m also used to not knowing the hp of the enemies or their specs (Unless I made a knowledge roll first) and I would like that as an option, so I could calculate my chance to hit, or what´s the enemy´s lower save, hit rate, etc. myself.

Not mandatory but as an option for people that like it that way; I second that petition!