10/10 points: Provide a valid pubspec.yaml

5/5 points: Provide a valid README.md

5/5 points: Provide a valid CHANGELOG.md

10/10 points: Use an OSI-approved license

Detected license: BSD-3-Clause.

10/10 points: 20% or more of the public API has dartdoc comments

92 out of 104 API elements (88.5 %) have documentation comments.

Some symbols that are missing documentation: firebase_analytics, firebase_analytics.AnalyticsCallOptions.AnalyticsCallOptions.new, firebase_analytics.AnalyticsEventItem.AnalyticsEventItem.new, firebase_analytics.FirebaseAnalytics.isSupported, firebase_analytics.FirebaseAnalytics.webOptions.

10/10 points: Package has an example

0/20 points: Supports 0 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

0/50 points: code has no errors, warnings, lints, or formatting issues

Found 3 issues. Showing the first 2:

  ╷
8 │ class FirebaseAnalytics extends FirebasePlugin {
  │                                 ^^^^^^^^^^^^^^
  ╵

   ╷
12 │   }) : super(app.name, 'plugins.flutter.io/firebase_analytics');
   │              ^^^^^^^^
   ╵

10/10 points: All of the package dependencies are supported in the latest version

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

10/10 points: Package supports latest stable Dart and Flutter SDKs

0/20 points: Compatible with dependency constraint lower bounds

downgrade analysis failed failed with 2 errors:

• EXTENDS_NON_CLASS - lib/src/firebase_analytics.dart:8:33 - Classes can only extend other classes.
• EXTRA_POSITIONAL_ARGUMENTS - lib/src/firebase_analytics.dart:12:14 - Too many positional arguments: 0 expected, but 2 found.

Run flutter pub downgrade and then flutter analyze to reproduce the above problem.

You may run dart pub upgrade --tighten to update your dependency constraints, see dart.dev/go/downgrade-testing for details.