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Commit 51ae358b authored by Changyeon Jo's avatar Changyeon Jo
Browse files

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
parent 45893857

cmds/statsd/src/atoms.proto

+42 −0
Original line number Diff line number Diff line
@@ -438,6 +438,7 @@ message Atom { 
        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 @@ message AppUsageEventOccurred { 
    }

    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;

}