It works with the device, in Xcode, going to the top panel, and I think it is inside the "build" (I donβt have mac infront because of me so sorry for the foggy position), there you select "run application" with the performance tool "(something like this) and it will start a new instrument session related to equipment. You cannot (as far as I know) just connect directly from the instruments to the device, it must be through Xcode.
source share