Add telephony service state atom to statsd.

    }

    // Pulled events will start at field 10000.

    // Next: 10090

    // Next: 10092

    oneof pulled {

        WifiBytesTransfer wifi_bytes_transfer = 10000 [(module) = "framework"];

        WifiBytesTransferByFgBg wifi_bytes_transfer_by_fg_bg = 10001 [(module) = "framework"];

        OutgoingSms outgoing_sms = 10087 [(module) = "telephony"];

        CarrierIdMatchingTable carrier_id_table_version = 10088 [(module) = "telephony"];

        DataCallSession data_call_session = 10089 [(module) = "telephony"];

        CellularServiceState cellular_service_state = 10090 [(module) = "telephony"];

        CellularDataServiceSwitch cellular_data_service_switch = 10091 [(module) = "telephony"];

    }

    // DO NOT USE field numbers above 100,000 in AOSP.

    // Number of other calls going on during call termination, for the same SIM slot.

    optional int32 concurrent_call_count_at_end = 14;

    // Index of the SIM is used, 0 for single-SIM devices.

    // Index of the SIM used, 0 for single-SIM devices.

    optional int32 sim_slot_index = 15;

    // Whether the device was in multi-SIM mode (with multiple active SIM profiles).

    // Radio access technology.

    optional android.telephony.NetworkTypeEnum rat = 2;

    // Total duration that voice calls spent on this carrier and RAT.

    // Total duration that voice calls spent on this carrier and RAT, rounded to 5 minute.

    optional int64 total_duration_seconds = 3;

    // Total number of calls using this carrier and RAT.

    optional int64 call_count = 4;

}

/**

 * Pulls amount of time spend in each cellular service state.

 *

 * Each pull creates multiple atoms, one for each SIM slot/carrier/RAT(including ENDC), the order of

 * which is irrelevant to time. If multi SIM settings changes during the period, durations will be

 * counted separately before and after the change. Airplane mode does not count towards durations.

 *

 * Pulled from:

 *   frameworks/opt/telephony/src/java/com/android/internal/telephony/metrics/MetricsCollector.java

 */

message CellularServiceState {

    // Radio access technology (RAT) for voice.

    // NETWORK_TYPE_UNKNOWN when the device is out of service.

    // NETWORK_TYPE_IWLAN when the device is using VoWiFi.

    optional android.telephony.NetworkTypeEnum voice_rat = 1;

    // Radio access technology (RAT) for data.

    // NETWORK_TYPE_UNKNOWN when the device is out of service.

    // Only cellular RATs are valid and show where the device is camped.

    optional android.telephony.NetworkTypeEnum data_rat = 2;

    // Whether the device was in roaming (domestic or international) for voice.

    optional android.telephony.RoamingTypeEnum voice_roaming_type = 3;

    // Whether the device was in roaming (domestic or international) for data.

    optional android.telephony.RoamingTypeEnum data_roaming_type = 4;

    // Whether the device is on LTE and has access to NR NSA, i.e. cell supports 5G (ENDC) and UE

    // registration (attach/TAU) indicates ENDC is not restricted.

    optional bool is_endc = 5;

    // Index of the SIM used, 0 for single-SIM devices.

    optional int32 sim_slot_index = 6;

    // Whether the device was in multi-SIM mode (with multiple active SIM profiles).

    optional bool is_multi_sim = 7;

    // Carrier ID of the SIM card.

    // See https://source.android.com/devices/tech/config/carrierid.

    optional int32 carrier_id = 8;

    // Total time spent in this service state, rounded to 5 minutes.

    optional int32 total_time_seconds = 9;

}

/**

 * Pulls the number of times cellular data service state switches.

 *

 * Each pull creates multiple atoms, one for each RAT combination, the order of which is irrelevant

 * to time. Switches for different SIM slots, carrier IDs, or multi-SIM settings are counted

 * separately.

 *

 * Pulled from:

 *   frameworks/opt/telephony/src/java/com/android/internal/telephony/metrics/MetricsCollector.java

 */

message CellularDataServiceSwitch {

    // Cellular RAT of the DATA domain from where the switch occurred.

    optional android.telephony.NetworkTypeEnum rat_from = 1;

    // Cellular RAT of the DATA domain to where the switch occurred.

    optional android.telephony.NetworkTypeEnum rat_to = 2;

    // Index of the SIM used, 0 for single-SIM devices.

    optional int32 sim_slot_index = 3;

    // Whether the device was in multi-SIM mode (with multiple active SIM profiles).

    optional bool is_multi_sim = 4;

    // Carrier ID of the SIM card.

    // See https://source.android.com/devices/tech/config/carrierid.

    optional int32 carrier_id = 5;

    // Number of switches from rat_from to rat_to.

    optional int32 switch_count = 6;

}

/**

 * Pulls the number of active SIM slots and SIMs/eSIM profiles.

 *

    // Whether the SMS was received while roaming.

    optional bool is_roaming = 9;

    // Index of the SIM is used, 0 for single-SIM devices.

    // Index of the SIM used, 0 for single-SIM devices.

    optional int32 sim_slot_index = 10;

    // Whether the device was in multi-SIM mode (with multiple active SIM profiles).

    // Whether the default SMS application generated the SMS (regardless of which application).

    optional bool is_from_default_app = 7;

    // Index of the SIM is used, 0 for single-SIM devices.

    // Index of the SIM used, 0 for single-SIM devices.

    optional int32 sim_slot_index = 8;

    // Whether the device was in multi-SIM mode (with multiple active SIM profiles).

    NETWORK_TYPE_NR = 20;

}

// Roaming type enums, see android.telephony.ServiceState.RoamingType for definitions.

enum RoamingTypeEnum {

    ROAMING_TYPE_NOT_ROAMING = 0;

    ROAMING_TYPE_ROAMING = 1;

    ROAMING_TYPE_ROAMING_DOMESTIC = 2;

    ROAMING_TYPE_ROAMING_INTERNATIONAL = 3;

}

// Signal strength levels, primarily used by android/telephony/SignalStrength.java.

enum SignalStrengthEnum {

    SIGNAL_STRENGTH_NONE_OR_UNKNOWN = 0;