[android-components](../../index.md) / [mozilla.components.lib.push.firebase](../index.md) / [AbstractFirebasePushService](index.md) / [onMessageReceived](./on-message-received.md)

# onMessageReceived

`open fun onMessageReceived(remoteMessage: RemoteMessage?): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/lib/push-firebase/src/main/java/mozilla/components/lib/push/firebase/AbstractFirebasePushService.kt#L36)