p2p: add proto for P2P metrics

  // List of PNO scan stats, one element for each mobility state

  repeated DeviceMobilityStatePnoScanStats mobility_state_pno_stats_list = 128;

  // Wifi p2p statistics

  optional WifiP2pStats wifi_p2p_stats = 129;

}

// Information that gets logged for every WiFi connection.

  // the total duration elapsed while in this mobility state with PNO scans running, in ms

  optional int64 pno_duration_ms = 4;

}

// The information about the Wifi P2p events.

message WifiP2pStats {

  // Group event list tracking sessions and client counts in tethered mode.

  repeated GroupEvent group_event = 1;

  // Session information that gets logged for every Wifi P2p connection.

  repeated P2pConnectionEvent connection_event = 2;

  // Number of persistent group in the user profile.

  optional int32 num_persistent_group = 3;

  // Number of peer scan.

  optional int32 num_total_peer_scans = 4;

  // Number of service scan.

  optional int32 num_total_service_scans = 5;

}

message P2pConnectionEvent {

  enum ConnectionType {

    // fresh new connection.

    CONNECTION_FRESH = 0;

    // reinvoke a group.

    CONNECTION_REINVOKE = 1;

    // create a group with the current device as the group owner locally.

    CONNECTION_LOCAL = 2;

    // create a group or join a group with config.

    CONNECTION_FAST = 3;

  }

  enum ConnectivityLevelFailure {

    // Failure is unknown.

    CLF_UNKNOWN = 0;

    // No failure.

    CLF_NONE = 1;

    // Timeout for current connecting request.

    CLF_TIMEOUT = 2;

    // The connecting request is canceled by the user.

    CLF_CANCEL = 3;

    // Provision discovery failure, e.g. no pin code, timeout, rejected by the peer.

    CLF_PROV_DISC_FAIL = 4;

    // Invitation failure, e.g. rejected by the peer.

    CLF_INVITATION_FAIL = 5;

    // Incoming request is rejected by the user.

    CLF_USER_REJECT = 6;

    // New connection request is issued before ending previous connecting request.

    CLF_NEW_CONNECTION_ATTEMPT = 7;

  }

  // WPS method.

  enum WpsMethod {

    // WPS is skipped for Group Reinvoke.

    WPS_NA = -1;

    // Push button configuration.

    WPS_PBC = 0;

    // Display pin method configuration - pin is generated and displayed on device.

    WPS_DISPLAY = 1;

    // Keypad pin method configuration - pin is entered on device.

    WPS_KEYPAD = 2;

    // Label pin method configuration - pin is labelled on device.

    WPS_LABEL = 3;

  }

  // Start time of the connection.

  optional int64 start_time_millis = 1;

  // Type of the connection.

  optional ConnectionType connection_type = 2;

  // WPS method.

  optional WpsMethod wps_method = 3 [default = WPS_NA];

  // Duration to connect.

  optional int32 duration_taken_to_connect_millis = 4;

  // Failures that happen at the connectivity layer.

  optional ConnectivityLevelFailure connectivity_level_failure_code = 5;

}

// GroupEvent tracking group information from GroupStarted to GroupRemoved.

message GroupEvent {

  enum GroupRole {

    GROUP_OWNER = 0;

    GROUP_CLIENT = 1;

  }

  // The ID of network in supplicant for this group.

  optional int32 net_id = 1;

  // Start time of the group.

  optional int64 start_time_millis = 2;

  // Channel frequency used for Group.

  optional int32 channel_frequency = 3;

  // Is group owner or group client.

  optional GroupRole group_role = 5;

  // Number of connected clients.

  optional int32 num_connected_clients = 6;

  // Cumulative number of connected clients.

  optional int32 num_cumulative_clients = 7;

  // The session duration.

  optional int32 session_duration_millis = 8;

  // The idle duration. A group without any client is in idle.

  optional int32 idle_duration_millis = 9;

}