Use the DevTools suite for debugging Flutter or Dart apps.

DevTools includes support for profiling, examining the heap,
inspecting the widget tree, logging diagnostics, debugging,
observing executed lines of code, debugging memory leaks and memory
fragmentation. For more information, see the
DevTools documentation.

Notifications

How do I set up push notifications?

In Android, you use Firebase Cloud Messaging to setup push
notifications for your app.

In Flutter, access this functionality using the
Firebase Messaging plugin.
For more information on using the Firebase Cloud Messaging API,
see the firebase_messaging plugin documentation.