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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 syntax = "proto2"; | 5 syntax = "proto2"; |
6 | 6 |
7 package ukm; | 7 package ukm; |
8 | 8 |
9 option optimize_for = LITE_RUNTIME; | 9 option optimize_for = LITE_RUNTIME; |
10 | 10 |
11 import "ukm/entry.proto"; | 11 import "ukm/entry.proto"; |
12 import "ukm/source.proto"; | 12 import "ukm/source.proto"; |
13 import "system_profile.proto"; | 13 import "system_profile.proto"; |
14 | 14 |
15 // This is the message type sent from Chrome to the UKM collector. | 15 // This is the message type sent from Chrome to the UKM collector. |
16 // Next tag: 5 | 16 // Next tag: 6 |
17 message Report { | 17 message Report { |
18 // A unique identifier for a Chrome install. This ID should be used only | 18 // A unique identifier for a Chrome install. This ID should be used only |
19 // in UKM reports, and not linked to any other data sources. | 19 // in UKM reports, and not linked to any other data sources. |
20 optional fixed64 client_id = 1; | 20 optional fixed64 client_id = 1; |
21 | 21 |
| 22 // The session id for this record. This id is unique within a |
| 23 // particular Chrome session. The client keeps track of the session id |
| 24 // and sends it with each record. The session id is simply an integer |
| 25 // that is incremented each time the user relaunches Chrome. |
| 26 optional int32 session_id = 5; |
| 27 |
22 // Information about the user's browser and system configuration. | 28 // Information about the user's browser and system configuration. |
23 optional metrics.SystemProfileProto system_profile = 2; | 29 optional metrics.SystemProfileProto system_profile = 2; |
24 | 30 |
25 // A list of the top-level navigations that data was collected for. | 31 // A list of the top-level navigations that data was collected for. |
26 repeated Source sources = 3; | 32 repeated Source sources = 3; |
27 | 33 |
28 // List of Entries containing the main UKM data. | 34 // List of Entries containing the main UKM data. |
29 repeated Entry entries = 4; | 35 repeated Entry entries = 4; |
30 } | 36 } |
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