endSession method
void
endSession()
Implementation
void endSession() {
_AppticsSession session = _AppticsSession(AppticsConfigs().sessionStartTime ?? 0);
session.endTime = DateTime.now().millisecondsSinceEpoch;
_engagementsBucket.add(session);
_writerQueue.add(Future(() async {
var writableEnagements = List.from(_engagementsBucket);
_engagementsBucket.clear();
await writeEngagement(writableEnagements);
syncEngagements();
}));
}