1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
syntax = "proto2";
option java_multiple_files = true;
package com.android.networkstack.metrics;
import "frameworks/base/core/proto/android/stats/connectivity/network_stack.proto";
message CapportApiData {
// The TTL of the network connection provided by captive portal
optional int32 remaining_ttl_secs = 1;
// The limit traffic data of the network connection provided by captive portal
optional int32 remaining_bytes = 2;
// Is portal url option included in the DHCP packet (Yes, No)
optional bool has_portal_url = 3;
// Is venue info (e.g. store info, maps, flight status) included (Yes, No)
optional bool has_venue_info = 4;
}
message ProbeEvent {
// The probe type (http or https, or captive portal API...)
optional .android.stats.connectivity.ProbeType probe_type = 1;
// The latency in microseconds of the probe event
optional int32 latency_micros = 2;
// The result of the probe event
optional .android.stats.connectivity.ProbeResult probe_result = 3;
// The CaptivePortal API info
optional CapportApiData capport_api_data = 4;
}
message ProbeEvents {
// Record probe event during the validation
repeated ProbeEvent probe_event = 1;
}
/**
* The DHCP (Dynamic Host Configuration Protocol) session info
* Logged from:
* src/android/net/dhcp/DhcpClient.java
*/
message DhcpSession {
// The DHCP Feature(s) enabled in this session
repeated .android.stats.connectivity.DhcpFeature used_features = 1;
// The discover packet (re)transmit count
optional int32 discover_count = 2;
// The request packet (re)transmit count
optional int32 request_count = 3;
// The IPv4 address conflict count
// (only be meaningful when duplicate address detection is enabled)
optional int32 conflict_count = 4;
// The DHCP packet parsing error code in this session
// (defined in android.net.metrics.DhcpErrorEvent)
repeated .android.stats.connectivity.DhcpErrorCode error_code = 5;
// The result of DHCP hostname transliteration
optional .android.stats.connectivity.HostnameTransResult ht_result = 6;
}
/**
* Logs Network IP provisioning event
* Logged from:
* src/com/android/networkstack/metrics/NetworkIpProvisioningMetrics.java
*/
message NetworkIpProvisioningReported {
// Transport type (WIFI, CELLULAR, BLUETOOTH, ..)
optional .android.stats.connectivity.TransportType transport_type = 1;
// The latency in microseconds of IP Provisioning over IPV4
optional int32 ipv4_latency_micros = 2;
// The latency in microseconds of IP Provisioning over IPV6
optional int32 ipv6_latency_micros = 3;
// The time duration between provisioning start and end (success or failure)
optional int64 provisioning_duration_micros = 4;
// The specific disconnect reason for this IP provisioning
optional .android.stats.connectivity.DisconnectCode disconnect_code = 5;
// Log DHCP session info (Only valid for IPv4)
optional DhcpSession dhcp_session = 6;
// The random number between 0 ~ 999 for sampling
optional int32 random_number = 7;
}
/**
* Logs Network DHCP Renew event
* Logged from:
* src/android/net/dhcp/DhcpClient.java
*/
message NetworkDhcpRenewReported {
// Transport type (WIFI, CELLULAR, BLUETOOTH, ..)
optional .android.stats.connectivity.TransportType transport_type = 1;
// The request packet (re)transmit count
optional int32 request_count = 2;
// The latency in microseconds of DHCP Renew
optional int32 latency_micros = 3;
// The DHCP error code is defined in android.net.metrics.DhcpErrorEvent
optional .android.stats.connectivity.DhcpErrorCode error_code = 4;
// The result of DHCP renew
optional .android.stats.connectivity.DhcpRenewResult renew_result = 5;
// The random number between 0 ~ 999 for sampling
optional int32 random_number = 6;
}
/**
* Logs Network Validation event
* Logged from:
* src/com/android/server/connectivity/NetworkMonitor.java
*/
message NetworkValidationReported {
// Transport type (WIFI, CELLULAR, BLUETOOTH, ..)
optional .android.stats.connectivity.TransportType transport_type = 1;
// Record each probe event
optional ProbeEvents probe_events = 2;
// The result of the network validation
optional .android.stats.connectivity.ValidationResult validation_result = 3;
// The latency in microseconds of network validation
optional int32 latency_micros = 4;
// The validation index (the first validation attempt or second, third...)
optional int32 validation_index = 5;
// The random number between 0 ~ 999 for sampling
optional int32 random_number = 6;
}
/**
* Logs NetworkStack Quirk event
* Logged from:
* src/com/android/networkstack/
* This will be defined as count metrics on server side
*/
message NetworkStackQuirkReported {
// Transport type (WIFI, CELLULAR, BLUETOOTH, ..)
optional .android.stats.connectivity.TransportType transport_type = 1;
// Record each Quirk event
optional .android.stats.connectivity.NetworkQuirkEvent event = 2;
}
|
