https://developers.google.com/android/reference/com/google/android/gms/analytics/HitBuilders.ScreenViewBuilder
HitBuilders.ScreenViewBuilder | Google Play services | Google for Developers
google play servicesdevelopers
https://developers.google.cn/android/reference/com/google/android/gms/analytics/HitBuilders.ItemBuilder
HitBuilders.ItemBuilder | Google Play services | Google for Developers
google play servicesdevelopers