Add StylusPredictionMetricsReported atom
Test: build succeeds.
Bug: 268245099
Merged-In: Ic37b3ffa5926edb4191b724e6f6c7e7ba44d83a3
Change-Id: Ic37b3ffa5926edb4191b724e6f6c7e7ba44d83a3
diff --git a/stats/atoms.proto b/stats/atoms.proto
index 69c8d18..3a03ab4 100644
--- a/stats/atoms.proto
+++ b/stats/atoms.proto
@@ -1046,6 +1046,7 @@
extensions 709; // AiWallpapersWallpaperSet ai_wallpapers_wallpaper_set
extensions 710; // AiWallpapersSessionSummary ai_wallpapers_session_summary
extensions 716; // LauncherImpressionEventV2 launcher_impression_event_v2
+ extensions 718; // StylusPredictionMetricsReported stylus_prediction_metrics_reported
extensions 9999; // Atom9999 atom_9999
// StatsdStats tracks platform atoms with ids up to 900.
// Update StatsdStats::kMaxPushedAtomId when atom ids here approach that value.
diff --git a/stats/atoms/framework/framework_extension_atoms.proto b/stats/atoms/framework/framework_extension_atoms.proto
index e15025e..0ba649b 100644
--- a/stats/atoms/framework/framework_extension_atoms.proto
+++ b/stats/atoms/framework/framework_extension_atoms.proto
@@ -28,6 +28,7 @@
optional BalAllowed bal_allowed = 632 [(module) = "framework"];
optional InTaskActivityStarted in_task_activity_started = 685 [(module) = "framework"];
optional CachedAppsHighWaterMark cached_apps_high_watermark = 10189 [(module) = "framework"];
+ optional StylusPredictionMetricsReported stylus_prediction_metrics_reported = 718 [(module) = "libinput"];
}
/**
@@ -134,3 +135,39 @@
// The average frozen time (now - last_frozen) in current frozen apps.
optional int32 average_frozen_time_in_seconds = 12;
}
+
+/**
+ * [Pushed] Log stylus prediction error metrics (go/stylus-prediction-metrics).
+ * Logged once for each time bucket per touch event.
+ *
+ * Logged from: frameworks/native/libs/input/MotionPredictorMetricsManager.cpp.
+ */
+message StylusPredictionMetricsReported {
+ // Allow data to be sliced by stylus hardware information.
+ optional int32 stylus_vendor_id = 1;
+ optional int32 stylus_product_id = 2;
+
+ // Allow data to be sliced by time bucket.
+ optional int32 delta_time_bucket_milliseconds = 3;
+
+ // General errors.
+ optional int32 along_trajectory_error_mean_millipixels = 4;
+
+ // Standard deviation of the along-trajectory error.
+ optional int32 along_trajectory_error_std_millipixels = 5;
+
+ optional int32 off_trajectory_rmse_millipixels = 6;
+
+ optional int32 pressure_rmse_milliunits = 7;
+
+ // High-velocity errors.
+ optional int32 high_velocity_along_trajectory_rmse_millipixels = 8;
+
+ optional int32 high_velocity_off_trajectory_rmse_millipixels = 9;
+
+ // Scale-invariant errors.
+ optional int32 scale_invariant_along_trajectory_rmse_millipixels = 10;
+
+ optional int32 scale_invariant_off_trajectory_rmse_millipixels = 11;
+}
+
