How to fix " [FirebaseMessaging] Unable to log event: analytics library is missing" in Xamarin.Android

Question

I want to do FCM in Xamarin.Android.

So I following this tutorial (Xamarin.Android)Remote Notifications with Firebase Cloud Messaging to do.

but my phone can't receive message.

my output get :

[FirebaseMessaging] Unable to log event: analytics library is missing

I had add two NuGet:

1. Xamarin.GooglePlayServices.Base.
2. Xamarin.Firebase.Messaging.

I tried this Xamarin.Android

Updating Xamarin.Build.Download to 0.4.11

but it's still not working...

What can I do ?

Answer 1

I am at the same step and faced the same situation, until I read forward and found this:

On the Android device (or emulator), background the app by tapping the Android Overview button and touching the home screen. When the device is ready, click SEND MESSAGE in the Firebase Console:

By doing it that way the message can be seen at the notification bar:

I am new to this but I am realizing that the purpose of this first test is to receive the message when the app is not in the foreground... See also: Send Message paragraph in the Remote Notifications with Firebase Cloud Messaging tutorial.