firebase-app/dev.gitlive.firebase/FirebaseOptions/FirebaseOptions

FirebaseOptions

constructor(    applicationId: String,     apiKey: String,     databaseUrl: String? = null,     gaTrackingId: String? = null,     storageBucket: String? = null,     projectId: String? = null,     gcmSenderId: String? = null,     authDomain: String? = null)(source)