Declare Wifi Scan atom.

        MediaPlaybackStateChanged media_playback_state_changed = 322;

        MediaPlaybackErrorReported media_playback_error_reported = 323;

        MediaPlaybackTrackChanged media_playback_track_changed = 324;

        WifiScanReported wifi_scan_reported = 325 [(module) = "wifi"];

        WifiPnoScanReported wifi_pno_scan_reported = 326  [(module) = "wifi"];

        // StatsdStats tracks platform atoms with ids upto 500.

        // Update StatsdStats::kMaxPushedAtomId when atom ids here approach that value.

    // Experiment IDs sent by the player.

    repeated int64 experiments = 1;

}

/**

 * Logs when a Wifi network scan happens.

 *

 * Logged from:

 *   frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiMetrics.java

 */

message WifiScanReported {

    enum Type {

        TYPE_UNKNOWN = 0;

        // Single scan.

        TYPE_SINGLE = 1;

        // Background scan (deprecated, should not happen).

        TYPE_BACKGROUND = 2;

    }

    enum Result {

        RESULT_UNKNOWN = 0;

        // Failed to start scan.

        RESULT_FAILED_TO_START = 1;

        // The HAL reported a scan failure after the scan was started.

        RESULT_FAILED_TO_SCAN = 2;

        // Scan succeeded.

        RESULT_SUCCESS = 3;

    }

    enum Source {

        SOURCE_UNKNOWN = 0;

        // No work source set - not possible to determine the origin.

        SOURCE_NO_WORK_SOURCE = 1;

        // The Wifi stack.

        SOURCE_WIFI_STACK = 2;

        // GMS on behalf of some other app.

        SOURCE_GMS = 3;

        // Settings app.

        SOURCE_SETTINGS_APP = 4;

        // Other app directly.

        SOURCE_OTHER_APP = 5;

    }

    enum Importance {

        IMPORTANCE_UNKNOWN = 0;

        // Foreground app. Corresponds to the value of

        // ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND or less.

        IMPORTANCE_FOREGROUND = 1;

        // Foreground service. Corresponds to the value of

        // ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND_SERVICE

        IMPORTANCE_FOREGROUND_SERVICE = 2;

        // Everything else.

        IMPORTANCE_BACKGROUND = 3;

    }

    // Scan type

    optional Type type = 1;

    // Outcome: success/failure

    optional Result result = 2;

    // What initiated a scan.

    optional Source source = 3;

    // Process importance of the initiator.

    // This is only available for non-system calls.

    optional Importance importance = 4;

    // Time taken for the scan.

    optional int32 scan_duration_millis = 5;

    // Count of found networks.

    optional int32 count_networks_found = 6;

}

/**

 * Logs when a Wifi PNO (Preferred Network Offload) scan happens.

 *

 * Logged from:

 *   frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiMetrics.java

 */

message WifiPnoScanReported {

    enum State {

        UNKNOWN = 0;

        // Scan started.

        STARTED = 1;

        // Scan failed to start (e.g. bad request, unsupported by hardware, etc).

        FAILED_TO_START = 2;

        // Scan completed and a network was found.

        // Note - due to implementation constraints, nothing is reported when a scan completes but

        // doesn't find any networks.

        FINISHED_NETWORKS_FOUND = 3;

        // Scan failed.

        FAILED = 4;

    }

    optional State state = 1;

}