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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 #include "components/ukm/ukm_pref_names.h" | 5 #include "components/ukm/ukm_pref_names.h" |
6 | 6 |
7 namespace ukm { | 7 namespace ukm { |
8 namespace prefs { | 8 namespace prefs { |
9 | 9 |
10 // A random uint64 value unique for each chrome install. | 10 // A random uint64 value unique for each chrome install. |
11 const char kUkmClientId[] = "ukm.client_id"; | 11 const char kUkmClientId[] = "ukm.client_id"; |
12 | 12 |
13 // Preference which stores serialized UKM logs to be uploaded. | 13 // Preference which stores serialized UKM logs to be uploaded. |
14 const char kUkmPersistedLogs[] = "ukm.persisted_logs"; | 14 const char kUkmPersistedLogs[] = "ukm.persisted_logs"; |
15 | 15 |
| 16 // Preference which stores the UKM session id. |
| 17 const char kUkmSessionId[] = "ukm.session_id"; |
| 18 |
16 } // namespace prefs | 19 } // namespace prefs |
17 } // namespace ukm | 20 } // namespace ukm |
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