firebase-analytics

I am developing an application and I am getting the following error: error: cannot access zzbgl class file for com.google.android.gms.internal.zzbgl not found I know there's a question here in StackOverflow with the same error that I'm getting posted 4 days ago but the answer did not help in my case. (I am talking about this one ) The error appeared just right after setting Firebase Analytics in my project. My build.gradle (Module: app) file is this: buildscript { repositories { maven { url 'https://maven.fabric.io/public' } } dependencies { classpath 'io.fabric.tools:gradle:1.+' } } apply

I know Firebase in general works offline, and syncs whenever an opportunity. Does the same thing apply to Firebase-Analytics for mobile (Android, iOS) apps? If yes (or partially yes) - how long can the user be offline? Yes, events are stored locally and uploaded when the radio is turned on. Events which arrive more than 72 hours late will be ignored by our server. djabi Firebase Analytics will store logged evens locally on the device (online or offline). When its time to upload the data and the devices has network connection Firebase Analytics will batch the data in as fewer uploads as

I'm starting to use the Firebase Cloud Messaging. I have only the example code of the guide to use the Notifications and Analytics. If I don't install Analytics notifications works fine, but when I add in gradle the Analytics I have get this error when I try to send a notification: java.lang.NoSuchMethodError: No static method zzUr()Landroid/content/Intent; in class Lcom/google/firebase/iid/FirebaseInstanceIdInternalReceiver; or its super classes (declaration of 'com.google.firebase.iid.FirebaseInstanceIdInternalReceiver' appears in /data/app/com.myapp.newapp-2/base.apk) at com.google.firebase

I've been told that, "Once a user is in an audience, they will forever be in that audience". I'm curious how long is "forever," in the context of a user? For instance, if a user changes phones, or uninstalls the app and then re-installs later, does the user persist across those transitions, or is each of those a separate user? And if I have multiple apps in one Firebase project, does the user appear in the same audience in all apps within that project? What does Firebase Analytics consider to be a unique/new user? One use-case I'm looking to try with Audience, is I want an audience of