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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "components/metrics/metrics_pref_names.h"
6 
7 namespace metrics {
8 namespace prefs {
9 
10 // The metrics client GUID.
11 // Note: The name client_id2 is a result of creating
12 // new prefs to do a one-time reset of the previous values.
13 const char kMetricsClientID[] = "user_experience_metrics.client_id2";
14 
15 // Array of strings that are each UMA logs that were supposed to be sent in the
16 // first minute of a browser session. These logs include things like crash count
17 // info, etc.
18 const char kMetricsInitialLogs[] =
19     "user_experience_metrics.initial_logs_list";
20 const char kMetricsInitialLogsOld[] =
21     "user_experience_metrics.initial_logs_as_protobufs";
22 
23 // The metrics entropy source.
24 // Note: The name low_entropy_source2 is a result of creating
25 // new prefs to do a one-time reset of the previous values.
26 const char kMetricsLowEntropySource[] =
27     "user_experience_metrics.low_entropy_source2";
28 
29 // A machine ID used to detect when underlying hardware changes. It is only
30 // stored locally and never transmitted in metrics reports.
31 const char kMetricsMachineId[] = "user_experience_metrics.machine_id";
32 
33 // Old client id and low entropy source values, cleared the first time this
34 // version is launched.
35 // TODO(asvitkine): Delete these after a few releases have gone by and old
36 // values have been cleaned up. http://crbug.com/357704
37 const char kMetricsOldClientID[] = "user_experience_metrics.client_id";
38 const char kMetricsOldLowEntropySource[] =
39     "user_experience_metrics.low_entropy_source";
40 
41 // Array of strings that are each UMA logs that were not sent because the
42 // browser terminated before these accumulated metrics could be sent.  These
43 // logs typically include histograms and memory reports, as well as ongoing
44 // user activities.
45 const char kMetricsOngoingLogs[] =
46     "user_experience_metrics.ongoing_logs_list";
47 const char kMetricsOngoingLogsOld[] =
48     "user_experience_metrics.ongoing_logs_as_protobufs";
49 
50 // Boolean that indicates a cloned install has been detected and the metrics
51 // client id and low entropy source should be reset.
52 const char kMetricsResetIds[] = "user_experience_metrics.reset_metrics_ids";
53 
54 // Date/time when the user opted in to UMA and generated the client id for the
55 // very first time (local machine time, stored as a 64-bit time_t value).
56 const char kMetricsReportingEnabledTimestamp[] =
57     "user_experience_metrics.client_id_timestamp";
58 
59 // The metrics client session ID.
60 const char kMetricsSessionID[] = "user_experience_metrics.session_id";
61 
62 // Number of times the browser has been able to register crash reporting.
63 const char kStabilityBreakpadRegistrationSuccess[] =
64     "user_experience_metrics.stability.breakpad_registration_ok";
65 
66 // Number of times the browser has failed to register crash reporting.
67 const char kStabilityBreakpadRegistrationFail[] =
68     "user_experience_metrics.stability.breakpad_registration_fail";
69 
70 // Number of times the application exited uncleanly since the last report.
71 const char kStabilityCrashCount[] =
72     "user_experience_metrics.stability.crash_count";
73 
74 // Number of times the browser has been run under a debugger.
75 const char kStabilityDebuggerPresent[] =
76     "user_experience_metrics.stability.debugger_present";
77 
78 // Number of times the browser has not been run under a debugger.
79 const char kStabilityDebuggerNotPresent[] =
80     "user_experience_metrics.stability.debugger_not_present";
81 
82 // An enum value to indicate the execution phase the browser was in.
83 const char kStabilityExecutionPhase[] =
84     "user_experience_metrics.stability.execution_phase";
85 
86 // True if the previous run of the program exited cleanly.
87 const char kStabilityExitedCleanly[] =
88     "user_experience_metrics.stability.exited_cleanly";
89 
90 // Number of times the session end did not complete.
91 const char kStabilityIncompleteSessionEndCount[] =
92     "user_experience_metrics.stability.incomplete_session_end_count";
93 
94 // Time when the app was last known to be running, in seconds since
95 // the epoch.
96 const char kStabilityLastTimestampSec[] =
97     "user_experience_metrics.stability.last_timestamp_sec";
98 
99 // Number of times the application was launched since last report.
100 const char kStabilityLaunchCount[] =
101     "user_experience_metrics.stability.launch_count";
102 
103 // Time when the app was last launched, in seconds since the epoch.
104 const char kStabilityLaunchTimeSec[] =
105     "user_experience_metrics.stability.launch_time_sec";
106 
107 // Base64 encoded serialized UMA system profile proto from the previous session.
108 const char kStabilitySavedSystemProfile[] =
109     "user_experience_metrics.stability.saved_system_profile";
110 
111 // SHA-1 hash of the serialized UMA system profile proto (hex encoded).
112 const char kStabilitySavedSystemProfileHash[] =
113     "user_experience_metrics.stability.saved_system_profile_hash";
114 
115 // False if we received a session end and either we crashed during processing
116 // the session end or ran out of time and windows terminated us.
117 const char kStabilitySessionEndCompleted[] =
118     "user_experience_metrics.stability.session_end_completed";
119 
120 // Build time, in seconds since an epoch, which is used to assure that stability
121 // metrics reported reflect stability of the same build.
122 const char kStabilityStatsBuildTime[] =
123     "user_experience_metrics.stability.stats_buildtime";
124 
125 // Version string of previous run, which is used to assure that stability
126 // metrics reported under current version reflect stability of the same version.
127 const char kStabilityStatsVersion[] =
128     "user_experience_metrics.stability.stats_version";
129 
130 // The keys below are strictly increasing counters over the lifetime of
131 // a chrome installation. They are (optionally) sent up to the uninstall
132 // survey in the event of uninstallation.
133 const char kUninstallLaunchCount[] = "uninstall_metrics.launch_count";
134 const char kUninstallMetricsUptimeSec[] = "uninstall_metrics.uptime_sec";
135 
136 }  // namespace prefs
137 }  // namespace metrics
138