Add more data to Event.analysisStatistics

pkgs/unified_analytics/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 8.0.8
+- More data for `Event.analysisStatistics` for events from Dart Analysis Server.
+
 ## 8.0.7
 - Added optional fields `contextWorkspaceType` and `numberOfPackagesInWorkspace`
   to `Event.contextStructure` for workspace and packages distribution from the 

pkgs/unified_analytics/lib/src/constants.dart

@@ -87,7 +87,7 @@ const int kMaxLogFileSize = 25 * (1 << 20);
 const String kLogFileName = 'dart-flutter-telemetry.log';
 
 /// The current version of the package, should be in line with pubspec version.
-const String kPackageVersion = '8.0.7';
+const String kPackageVersion = '8.0.8';
 
 /// The minimum length for a session.
 const int kSessionDurationMinutes = 30;

pkgs/unified_analytics/lib/src/event.dart

@@ -108,12 +108,92 @@ final class Event {
   ///
   /// [workingDuration] - json encoded percentile values indicating how long
   ///     the analysis status was "working".
+  /// [withFineDependencies] - whether the fine-grained feature is enabled.
+  ///
+  /// Then there are three groups of measurements:
+  /// * file modifications
+  /// * workspace shape
+  /// * background analysis
+  ///
+  /// The file modifications group includes:
+  /// [changedFileEventCount] - the number of file change events received.
+  /// [removedFileEventCount] - the number of file removal events received.
+  /// [changedFileUniqueCount] - the number of unique files that were changed.
+  /// [removedFileUniqueCount] - the number of unique files that were removed.
+  ///
+  /// The workspace shape group includes:
+  /// * [immediateFileCountPercentiles] - json encoded percentile values for the
+  ///  number of files in the immediate workspace.
+  /// * [immediateFileLineCountPercentiles] - json encoded percentile values for
+  ///   the number of lines in the immediate workspace files.
+  /// * [transitiveFileCountPercentiles] - json encoded percentile values for
+  ///   the number of files in the transitive workspace.
+  /// * [transitiveFileLineCountPercentiles] - json encoded percentile values
+  ///   for the number of lines in the transitive workspace files.
+  ///
+  /// This allows us to understand how big is the workspace, and how it changed
+  /// over the reported period.
+  ///
+  /// The background analysis group includes:
+  /// * [produceErrorsPotentialFileCount] - the total number of files for which
+  ///   the reported diagnostics could potentially change.
+  /// * [produceErrorsPotentialFileLineCount] - the total number of lines in
+  ///   files for which the reported diagnostics could potentially change.
+  /// * [produceErrorsActualFileCount] - the total number of files that actually
+  ///   were analyzed during background analysis.
+  /// * [produceErrorsActualFileLineCount] - the total number of lines in files
+  ///   that actually were analyzed during background analysis.
+  /// * [produceErrorsDurationMs] - the total duration in milliseconds for
+  ///   producing diagnostics.
+  /// * [produceErrorsElementsDurationMs] - the total duration in milliseconds
+  ///   for preparing elements before analysis.
+  ///
+  /// This allows us to understand how many files were scheduled for analysis,
+  /// and how many of these files are served from the cache, because we
+  /// determined that the change that caused them to be scheduled for analysis
+  /// actually does not affect resolution and the set of diagnostics, e.g.
+  /// because the change was in a method body, or to an API that does not
+  /// affect this specific file (if fine-grained dependencies enabled).
   Event.analysisStatistics({
     required String workingDuration,
+    required bool withFineDependencies,
+    required int changedFileEventCount,
+    required int removedFileEventCount,
+    required int changedFileUniqueCount,
+    required int removedFileUniqueCount,
+    required String immediateFileCountPercentiles,
+    required String immediateFileLineCountPercentiles,
+    required String transitiveFileCountPercentiles,
+    required String transitiveFileLineCountPercentiles,
+    required int produceErrorsPotentialFileCount,
+    required int produceErrorsPotentialFileLineCount,
+    required int produceErrorsActualFileCount,
+    required int produceErrorsActualFileLineCount,
+    required int produceErrorsDurationMs,
+    required int produceErrorsElementsDurationMs,
   }) : this._(
           eventName: DashEvent.analysisStatistics,
           eventData: {
             'workingDuration': workingDuration,
+            'withFineDependencies': withFineDependencies,
+            'changedFileUniqueCount': changedFileUniqueCount,
+            'removedFileUniqueCount': removedFileUniqueCount,
+            'changedFileEventCount': changedFileEventCount,
+            'removedFileEventCount': removedFileEventCount,
+            'immediateFileCountPercentiles': immediateFileCountPercentiles,
+            'immediateFileLineCountPercentiles':
+                immediateFileLineCountPercentiles,
+            'transitiveFileCountPercentiles': transitiveFileCountPercentiles,
+            'transitiveFileLineCountPercentiles':
+                transitiveFileLineCountPercentiles,
+            'produceErrorsPotentialFileCount': produceErrorsPotentialFileCount,
+            'produceErrorsPotentialFileLineCount':
+                produceErrorsPotentialFileLineCount,
+            'produceErrorsActualFileCount': produceErrorsActualFileCount,
+            'produceErrorsActualFileLineCount':
+                produceErrorsActualFileLineCount,
+            'produceErrorsDurationMs': produceErrorsDurationMs,
+            'produceErrorsElementsDurationMs': produceErrorsElementsDurationMs,
           },
         );
 

pkgs/unified_analytics/pubspec.yaml

@@ -5,7 +5,7 @@ description: >-
 # LINT.IfChange
 # When updating this, keep the version consistent with the changelog and the
 # value in lib/src/constants.dart.
-version: 8.0.7
+version: 8.0.8
 # LINT.ThenChange(lib/src/constants.dart)
 repository: https://github.com/dart-lang/tools/tree/main/pkgs/unified_analytics
 issue_tracker: https://github.com/dart-lang/tools/issues?q=is%3Aissue+is%3Aopen+label%3Apackage%3Aunified_analytics

pkgs/unified_analytics/test/event_test.dart

@@ -11,15 +11,53 @@ import 'package:unified_analytics/unified_analytics.dart';
 
 void main() {
   test('Event.analysisStatistics constructed', () {
-    Event generateEvent() =>
-        Event.analysisStatistics(workingDuration: 'workingDuration');
+    Event generateEvent() => Event.analysisStatistics(
+          workingDuration: 'workingDuration',
+          withFineDependencies: false,
+          changedFileEventCount: 1,
+          removedFileEventCount: 2,
+          changedFileUniqueCount: 3,
+          removedFileUniqueCount: 4,
+          immediateFileCountPercentiles: 'immediateFileCountPercentiles',
+          immediateFileLineCountPercentiles:
+              'immediateFileLineCountPercentiles',
+          transitiveFileCountPercentiles: 'transitiveFileCountPercentiles',
+          transitiveFileLineCountPercentiles:
+              'transitiveFileLineCountPercentiles',
+          produceErrorsPotentialFileCount: 10,
+          produceErrorsPotentialFileLineCount: 11,
+          produceErrorsActualFileCount: 12,
+          produceErrorsActualFileLineCount: 13,
+          produceErrorsDurationMs: 14,
+          produceErrorsElementsDurationMs: 15,
+        );
 
     final constructedEvent = generateEvent();
 
     expect(generateEvent, returnsNormally);
     expect(constructedEvent.eventName, DashEvent.analysisStatistics);
     expect(constructedEvent.eventData['workingDuration'], 'workingDuration');
-    expect(constructedEvent.eventData.length, 1);
+    expect(constructedEvent.eventData['withFineDependencies'], false);
+    expect(constructedEvent.eventData['changedFileEventCount'], 1);
+    expect(constructedEvent.eventData['removedFileEventCount'], 2);
+    expect(constructedEvent.eventData['changedFileUniqueCount'], 3);
+    expect(constructedEvent.eventData['removedFileUniqueCount'], 4);
+    expect(constructedEvent.eventData['immediateFileCountPercentiles'],
+        'immediateFileCountPercentiles');
+    expect(constructedEvent.eventData['immediateFileLineCountPercentiles'],
+        'immediateFileLineCountPercentiles');
+    expect(constructedEvent.eventData['transitiveFileCountPercentiles'],
+        'transitiveFileCountPercentiles');
+    expect(constructedEvent.eventData['transitiveFileLineCountPercentiles'],
+        'transitiveFileLineCountPercentiles');
+    expect(constructedEvent.eventData['produceErrorsPotentialFileCount'], 10);
+    expect(
+        constructedEvent.eventData['produceErrorsPotentialFileLineCount'], 11);
+    expect(constructedEvent.eventData['produceErrorsActualFileCount'], 12);
+    expect(constructedEvent.eventData['produceErrorsActualFileLineCount'], 13);
+    expect(constructedEvent.eventData['produceErrorsDurationMs'], 14);
+    expect(constructedEvent.eventData['produceErrorsElementsDurationMs'], 15);
+    expect(constructedEvent.eventData.length, 16);
   });
 
   test('Event.analyticsCollectionEnabled constructed', () {