Add support for Data calls metrics

        ModemRestart modem_restart = 312 [(module) = "telephony"];

        CarrierIdMismatchEvent carrier_id_mismatch_event = 313 [(module) = "telephony"];

        CarrierIdMatchingTable carrier_id_table_update = 314 [(module) = "telephony"];

        DataStallRecoveryReported data_stall_recovery_reported = 315 [(module) = "telephony"];

        // StatsdStats tracks platform atoms with ids upto 500.

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

    }

    // Pulled events will start at field 10000.

    // Next: 10089

    // Next: 10090

    oneof pulled {

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

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

        IncomingSms incoming_sms = 10086 [(module) = "telephony"];

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

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

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

    }

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

    optional int32 table_version = 1;

}

/**

 * Pulls information for a single data call session

 *

 * Each pull creates multiple atoms, one for each data call session.

 * The sequence is randomized when pulled.

 *

 * Pulled from:

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

 */

message DataCallSession {

    // A random number to be used as dimension to capture multiple atoms

    optional int32 dimension = 1;

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

    optional bool is_multi_sim = 2;

    // Whether the call was made with an eSIM profile.

    optional bool is_esim = 3;

    // Data profile of this call (for what purpose this call was made)

    optional android.telephony.DataProfileEnum profile = 4;

    // APN type bitmask of the APN used:

    // @ApnType in frameworks/base/telephony/java/android/telephony/Annotation.java.

    optional int32 apn_type_bitmask = 5;

    // Carrier ID of the SIM

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

    optional int32 carrier_id = 6;

    // Whether the subscription is roaming

    optional bool is_roaming = 7;

    // Data RAT when the call ended, can be IWLAN for IMS/MMS, otherwise should be WWAN PS RAT.

    // In the case that the connection hasn't ended yet, this field holds the current RAT.

    // In the case the call ended due to Out Of Service (OOS),

    // this field should be the last known RAT.

    optional android.telephony.NetworkTypeEnum rat_at_end = 8;

    // Was the data call ended due to OOS

    optional bool oos_at_end = 9;

    // Number of RAT switches during the data call

    optional int64 rat_switch_count = 10;

    // Whether the call is on an opportunistic subscription

    optional bool is_opportunistic = 11;

    // Packet data protocol used

    optional android.telephony.ApnProtocolEnum ip_type = 12;

    // Whether the data call terminated before being established

    optional bool setup_failed = 13;

    // Reason why the data call terminated, as in RIL_DataCallFailCause from ril.h

    optional int32 failure_cause = 14;

    // Suggested retry back-off timer value from RIL

    optional int32 suggested_retry_millis = 15;

    // Why the data call was deactivated

    // Set by telephony for MO deactivations (unrelated to failure_cause)

    optional android.telephony.DataDeactivateReasonEnum deactivate_reason = 16;

    // Duration of the data call, rounded into the closest 5 minutes.

    optional int64 duration_minutes = 17;

    // Whether the data call is still connected when the atom is collected.

    optional bool ongoing = 18;

}

/**

 * Logs data stall recovery event

 *

 * Logged from:

 *   frameworks/opt/telephony/src/java/com/android/internal/telephony/dataconnection/DcTracker.java

 */

message DataStallRecoveryReported {

    // Carrier ID of the SIM

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

    optional int32 carrier_id = 1;

    // Data RAT when the stall happened

    optional android.telephony.NetworkTypeEnum rat = 2;

    // Signal strength when stall happened

    optional android.telephony.SignalStrengthEnum signal_strength = 3;

    // Action taken to recover

    optional android.telephony.DataStallRecoveryActionEnum action = 4;

    // Whether the subscription is opportunistic

    optional bool is_opportunistic = 5;

    // Whether the device is in multi-SIM mode

    optional bool is_multi_sim = 6;

}

/**

 * Logs gnss stats from location service provider

 *

    // Error over IMS, retry on CS

    SMS_SEND_RESULT_ERROR_FALLBACK = 4;

}

// Data profile of the data call. From

// frameworks/base/telephony/java/com/android/internal/telephony/RILConstants.java

enum DataProfileEnum {

    DATA_PROFILE_INVALID = -1;

    DATA_PROFILE_DEFAULT = 0;

    DATA_PROFILE_TETHERED = 1;

    DATA_PROFILE_IMS = 2;

    DATA_PROFILE_FOTA = 3;

    DATA_PROFILE_CBS = 4;

    DATA_PROFILE_OEM_BASE = 1000;

}

// Reason of data call deactivation. From

// frameworks/base/telephony/java/android/telephony/data/DataService.java#DeactivateDataReason

enum DataDeactivateReasonEnum {

    DEACTIVATE_REASON_UNKNOWN = 0;

    DEACTIVATE_REASON_NORMAL = 1;

    DEACTIVATE_REASON_RADIO_OFF = 2;

    DEACTIVATE_REASON_HANDOVER = 3;

}

// IP type of the data call

// see frameworks/base/telephony/java/android/telephony/data/ApnSetting.java#ProtocolType

enum ApnProtocolEnum {

    APN_PROTOCOL_IPV4 = 0;

    APN_PROTOCOL_IPV6 = 1;

    APN_PROTOCOL_IPV4V6 = 2;

    APN_PROTOCOL_PPP = 3;

}

// Action taken to recover a data call that is stalled. From

// frameworks/opt/telephony/src/java/com/android/internal/telephony/dataconnection/DcTracker.java

// #RecoveryAction

enum DataStallRecoveryActionEnum {

    RECOVERY_ACTION_GET_DATA_CALL_LIST = 0;

    RECOVERY_ACTION_CLEANUP = 1;

    RECOVERY_ACTION_REREGISTER = 2;

    RECOVERY_ACTION_RADIO_RESTART = 3;

}

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