I downloaded google analytics and i followed their instructions how to implement analytics in application. But whatever i tried i get this log in xcode: idfa class mis
idfa class mis
pod 'GoogleIDFASupport'
That will let cocoapods get what you need. I havent had to do the force_load of it either.
Installing GoogleIDFASupport (3.14.0) Using GoogleTagManager (3.15.0)