Flutter reports data to two separate systems:
fluttertool was run within a given time period). The code that manages this is in [usage.dart].
fluttertool. These are not reports of when Flutter applications crash, but rather when the command-line
fluttertool itself crashes. The code that manages this is in [crash_reporting.dart].
Users can opt out of all reporting in a single place by running
flutter config --no-analytics.