identify method
Implementation
@override
Future<RawEvent?> identify(IdentifyEvent event) async {
if (event.userId != null) {
await FirebaseAnalytics.instance.setUserId(id: event.userId!);
}
if (event.traits != null) {
await Future.wait(event.traits!.toJson().entries.map((entry) async {
await FirebaseAnalytics.instance
.setUserProperty(name: entry.key, value: entry.value.toString());
}));
}
return event;
}