https://developers.google.cn/android/management/reference/amapi/kotlin/com/google/android/managementapi/oemsystemupdate/model/SystemUpdate.SystemUpdateState.ReasonCase.Kind
SystemUpdate.SystemUpdateState.ReasonCase.Kind | Android Management API | Google for Developers
android managementsystemupdatekindapigoogle
https://developers.google.com/android/management/reference/amapi/com/google/android/managementapi/oemsystemupdate/model/SystemUpdate.SystemUpdateState.Stage
SystemUpdate.SystemUpdateState.Stage | Android Management API | Google for Developers
android managementsystemupdatestageapigoogle