1/*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17syntax = "proto2";
18option java_multiple_files = true;
19
20package com.android.networkstack.tethering.metrics;
21
22import "frameworks/proto_logging/stats/enums/stats/connectivity/tethering.proto";
23
24/**
25 * Represents an event that logs information about a successful switch to an upstream network.
26 */
27message UpstreamEvent {
28  // Indicates the transport type of network.
29  optional .android.stats.connectivity.UpstreamType upstream_type = 1;
30
31  // The duration of network usage.
32  optional int64 duration_millis = 2;
33
34  // The amount of data received from tethered clients.
35  optional int64 tx_bytes = 3;
36
37  // The amount of data received from remote.
38  optional int64 rx_bytes = 4;
39}
40
41message UpstreamEvents {
42  repeated UpstreamEvent upstream_event = 1;
43}
44
45/**
46 * Logs Tethering events
47 */
48message NetworkTetheringReported {
49    // Tethering error code
50    optional .android.stats.connectivity.ErrorCode error_code = 1;
51
52    // Tethering downstream type
53    optional .android.stats.connectivity.DownstreamType downstream_type = 2;
54
55    // Transport type of upstream network
56    optional .android.stats.connectivity.UpstreamType upstream_type = 3  [deprecated = true];
57
58    // The user type of switching tethering
59    optional .android.stats.connectivity.UserType user_type = 4;
60
61    // Log each transport type of upstream network event
62    optional UpstreamEvents upstream_events = 5;
63
64    // A time period that a downstreams exists
65    optional int64 duration_millis = 6;
66}
67