Detecting player's aim rotation?

[frail roost]

im trying to make animation that rotates(unlocks) player's body and head rotation or swap to different player model (for separate animations) only when the player moves their aim physically (not the head) and go back to normal state when the player moves or attacks
what molang should i use?

[pearl minnow]

try q.target_y_rotation or q.head_y_rotation

[frail roost]

already tried but no good

[pliant nova]

i need something like this but for mobs

[pearl minnow]

same querys that I said

[pearl minnow]

try scripting + q.property then

[frail roost]

def gonna emit smoke on my brain