Add new atom for EVS usage statistics
This change adds EvsUsageStatsReported that contains various usage
statistics collected by EVS service.
Bug: 153236752
Test: $ANDROID_HOST_OUT/bin/statsd_testdrive 274 after allowing
AID_AUTOMOTIVE_EVS to log
Change-Id: I99fe24d7679678e8bb3fa779f299f253a9e703f0
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index feeb0ed..71dd4dd 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -438,6 +438,7 @@
AppPermissionGroupsFragmentAutoRevokeAction
app_permission_groups_fragment_auto_revoke_action =
273 [(module) = "permissioncontroller"];
+ EvsUsageStatsReported evs_usage_stats_reported = 274 [(module) = "evs"];
SdkExtensionStatus sdk_extension_status = 354;
// StatsdStats tracks platform atoms with ids upto 500.
@@ -9647,3 +9648,44 @@
}
optional EventType event_type = 4;
}
+
+/*
+ * Quality metrics logged when EVS cameras are active.
+ *
+ * Logged from:
+ * packages/services/Car/evs/manager/1.1/Enumerator.cpp
+ */
+message EvsUsageStatsReported {
+
+ // Camera identifier to distinguish the source camera device. This is not
+ // globally unique and therefore cannot be used to identify the user and/or
+ // the device.
+ optional int32 device_id = 1;
+
+ // Peak number of clients during the service
+ optional int32 peak_num_clients = 2;
+
+ // Number of erroneous events during the service
+ optional int32 num_errors = 3;
+
+ // Round trip latency of the very first frame
+ optional int64 first_latency_millis = 4;
+
+ // Average frame round trip latency
+ optional float avg_latency_millis = 5;
+
+ // Peak frame round trip latency
+ optional int64 peak_latency_millis = 6;
+
+ // Total number of frames received
+ optional int64 total_frames = 7;
+
+ // Number of frames ignored
+ optional int64 ignored_frames = 8;
+
+ // Number of dropped frames to synchronize camera devices
+ optional int64 dropped_frames_to_sync = 9;
+
+ // The duration of the service
+ optional int64 duration_millis = 10;
+}