proto/telecom.proto

syntax = "proto2";

package com.android.server.telecom;

option java_package = "com.android.server.telecom";
option java_outer_classname = "TelecomLogClass";

// The information about the telecom events.
message TelecomLog {

  // Information about each call.
  repeated CallLog call_logs = 1;

  // Timing information for the logging sessions
  repeated LogSessionTiming session_timings = 2;
}

message LogSessionTiming {
  enum SessionEntryPoint {
    ICA_ANSWER_CALL = 1;
    ICA_REJECT_CALL = 2;
    ICA_DISCONNECT_CALL = 3;
    ICA_HOLD_CALL = 4;
    ICA_UNHOLD_CALL = 5;
    ICA_MUTE = 6;
    ICA_SET_AUDIO_ROUTE = 7;
    ICA_CONFERENCE = 8;

    CSW_HANDLE_CREATE_CONNECTION_COMPLETE = 100;
    CSW_SET_ACTIVE = 101;
    CSW_SET_RINGING = 102;
    CSW_SET_DIALING = 103;
    CSW_SET_DISCONNECTED = 104;
    CSW_SET_ON_HOLD = 105;
    CSW_REMOVE_CALL = 106;
    CSW_SET_IS_CONFERENCED = 107;
    CSW_ADD_CONFERENCE_CALL = 108;
  }

  // The entry point into Telecom code that this session tracks.
  optional SessionEntryPoint sessionEntryPoint = 1;
  // The time it took for this session to finish.
  optional int64 time_millis = 2;
}

message Event {
  // From android.telecom.ParcelableAnalytics
  enum EventName {
    SET_SELECT_PHONE_ACCOUNT = 0;
    SET_ACTIVE = 1;
    SET_DISCONNECTED = 2;
    START_CONNECTION = 3;
    SET_DIALING = 4;
    BIND_CS = 5;
    CS_BOUND = 6;
    REQUEST_ACCEPT = 7;
    REQUEST_REJECT = 8;

    SCREENING_SENT = 100;
    SCREENING_COMPLETED = 101;
    DIRECT_TO_VM_INITIATED = 102;
    DIRECT_TO_VM_FINISHED = 103;
    BLOCK_CHECK_INITIATED = 104;
    BLOCK_CHECK_FINISHED = 105;
    FILTERING_INITIATED = 106;
    FILTERING_COMPLETED = 107;
    FILTERING_TIMED_OUT = 108;

    SKIP_RINGING = 200;
    SILENCE = 201;
    MUTE = 202;
    UNMUTE = 203;
    AUDIO_ROUTE_BT = 204;
    AUDIO_ROUTE_EARPIECE = 205;
    AUDIO_ROUTE_HEADSET = 206;
    AUDIO_ROUTE_SPEAKER = 207;

    CONFERENCE_WITH = 300;
    SPLIT_CONFERENCE = 301;
    SET_PARENT = 302;

    REQUEST_HOLD = 400;
    REQUEST_UNHOLD = 401;
    REMOTELY_HELD = 402;
    REMOTELY_UNHELD = 403;
    SET_HOLD = 404;
    SWAP = 405;

    REQUEST_PULL = 500;
  }

  // The ID of the event.
  optional EventName event_name = 1;

  // The elapsed time since the last event, rounded to one significant digit.
  // If the event is the first, this will be negative.
  optional int64 time_since_last_event_millis = 2;
}

message VideoEvent {
  // From android.telecom.ParcelableCallAnalytics
  enum VideoEventName {
    SEND_LOCAL_SESSION_MODIFY_REQUEST = 0;
    SEND_LOCAL_SESSION_MODIFY_RESPONSE = 1;
    RECEIVE_REMOTE_SESSION_MODIFY_REQUEST = 2;
    RECEIVE_REMOTE_SESSION_MODIFY_RESPONSE = 3;
  }

  // From android.telecom.VideoProfile
  enum VideoState {
     STATE_AUDIO_ONLY = 0;
     STATE_TX_ENABLED = 1;
     STATE_RX_ENABLED = 2;
     STATE_BIDIRECTIONAL = 3;
     STATE_PAUSED = 4;
  }

  // The ID of the event.
  optional VideoEventName event_name = 1;

  // The elapsed time since the last event, rounded to one significant digit.
  // If the event is the first, this will be negative.
  optional int64 time_since_last_event_millis = 2;

  // The video state
  optional int32 video_state = 3;
}

message EventTimingEntry {
  enum EventTimingName {
    ACCEPT_TIMING = 0;
    REJECT_TIMING = 1;
    DISCONNECT_TIMING = 2;
    HOLD_TIMING = 3;
    UNHOLD_TIMING = 4;
    OUTGOING_TIME_TO_DIALING_TIMING = 5;
    BIND_CS_TIMING = 6;
    SCREENING_COMPLETED_TIMING = 7;
    DIRECT_TO_VM_FINISHED_TIMING = 8;
    BLOCK_CHECK_FINISHED_TIMING = 9;
    FILTERING_COMPLETED_TIMING = 10;
    FILTERING_TIMED_OUT_TIMING = 11;
  }

  // The name of the event timing.
  optional EventTimingName timing_name = 1;

  // The number of milliseconds that this event pair took.
  optional int64 time_millis = 2;
}

// Information about each call.
message CallLog {

  // Information on call-types.
  enum CallType {

    // Call type is not known.
    CALLTYPE_UNKNOWN = 0;

    // Incoming call.
    CALLTYPE_INCOMING = 1;

    // Outgoing call.
    CALLTYPE_OUTGOING = 2;
  }

  // Termination code.
  enum CallTerminationCode {

    // Disconnected because of an unknown or unspecified reason.
    CALL_TERMINATION_CODE_UNKNOWN = 0;

    // Disconnected because there was an error, such as a problem
    // with the network.
    CALL_TERMINATION_CODE_ERROR = 1;

    // Disconnected because of a local user-initiated action,
    // such as hanging up.
    CALL_TERMINATION_CODE_LOCAL = 2;

    // Disconnected because of a remote user-initiated action,
    // such as the other party hanging up.
    CALL_TERMINATION_CODE_REMOTE = 3;

    // Disconnected because it has been canceled.
    CALL_TERMINATION_CODE_CANCELED = 4;

    // Disconnected because there was no response to an incoming call.
    CALL_TERMINATION_CODE_MISSED = 5;

    // Disconnected because the user rejected an incoming call.
    CALL_TERMINATION_CODE_REJECTED = 6;

    // Disconnected because the other party was busy.
    CALL_TERMINATION_CODE_BUSY = 7;

    // Disconnected because of a restriction on placing the call,
    // such as dialing in airplane mode.
    CALL_TERMINATION_CODE_RESTRICTED = 8;

    // Disconnected for reason not described by other disconnect codes.
    CALL_TERMINATION_CODE_OTHER = 9;

    // Disconnected because the connection manager did not support the call.
    // The call will be tried again without a connection manager.
    CONNECTION_MANAGER_NOT_SUPPORTED = 10;
  }

  // Start time of the connection.
  // Rounded to the nearest 5 minute interval.
  optional int64 start_time_5min = 1;

  // Duration in millis.
  optional int64 call_duration_millis = 2;

  // Call type.
  optional CallType type  = 3;

  // True if the call interrupted an in-progress call, whether it was the
  // user dialing out during a call or an incoming call during another call.
  optional bool is_additional_call = 4 [default = false];

  // True if the call was interrupted by another call.
  optional bool is_interrupted = 5 [default = false];

  // A bitmask with bits corresponding to call technologies that were used
  // during the call. The ones that we will record are CDMA, GSM, IMS, SIP,
  // and third-party.
  // https://googleplex-android-review.git.corp.google.com/#/c/816516/6/src/com/android/server/telecom/Analytics.java
  optional int32 call_technologies = 6;

  // Indicates the call termination code.
  optional CallTerminationCode call_termination_code = 7;

  // A list of the package names of connection services used.
  repeated string connection_service = 9;

  // Set to true if the call was created from createCallForExistingConnection.
  optional bool is_created_from_existing_connection = 10 [default = false];

  // Set to true if its an emergency call.
  optional bool is_emergency_call = 11 [default = false];

  // A list of the events that occur during the call.
  repeated Event call_events = 12;

  // A map from the names of latency timings to the timings.
  repeated EventTimingEntry call_timings = 13;

  // Whether this call has ever been a video call
  optional bool is_video_call = 14 [default = false];

  // A list of the video events during the call.
  repeated VideoEvent video_events = 15;
}