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.
5 #include "components/metrics/metrics_pref_names.h"
10 // Set once, to the current epoch time, on the first run of chrome on this
11 // machine. Attached to metrics reports forever thereafter.
12 const char kInstallDate
[] = "uninstall_metrics.installation_date2";
14 // The metrics client GUID.
15 // Note: The name client_id2 is a result of creating
16 // new prefs to do a one-time reset of the previous values.
17 const char kMetricsClientID
[] = "user_experience_metrics.client_id2";
19 // Array of strings that are each UMA logs that were supposed to be sent in the
20 // first minute of a browser session. These logs include things like crash count
22 const char kMetricsInitialLogs
[] =
23 "user_experience_metrics.initial_logs_list";
25 // The metrics entropy source.
26 // Note: The name low_entropy_source2 is a result of creating
27 // new prefs to do a one-time reset of the previous values.
28 const char kMetricsLowEntropySource
[] =
29 "user_experience_metrics.low_entropy_source2";
31 // A machine ID used to detect when underlying hardware changes. It is only
32 // stored locally and never transmitted in metrics reports.
33 const char kMetricsMachineId
[] = "user_experience_metrics.machine_id";
35 // Old client id and low entropy source values, cleared the first time this
36 // version is launched.
37 // TODO(asvitkine): Delete these after a few releases have gone by and old
38 // values have been cleaned up. http://crbug.com/357704
39 const char kMetricsOldClientID
[] = "user_experience_metrics.client_id";
40 const char kMetricsOldLowEntropySource
[] =
41 "user_experience_metrics.low_entropy_source";
43 // Array of strings that are each UMA logs that were not sent because the
44 // browser terminated before these accumulated metrics could be sent. These
45 // logs typically include histograms and memory reports, as well as ongoing
47 const char kMetricsOngoingLogs
[] =
48 "user_experience_metrics.ongoing_logs_list";
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";
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";
59 // The metrics client session ID.
60 const char kMetricsSessionID
[] = "user_experience_metrics.session_id";
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";
66 // Number of times the browser has failed to register crash reporting.
67 const char kStabilityBreakpadRegistrationFail
[] =
68 "user_experience_metrics.stability.breakpad_registration_fail";
70 // Number of times the application exited uncleanly since the last report.
71 const char kStabilityCrashCount
[] =
72 "user_experience_metrics.stability.crash_count";
74 // Number of times the browser has been run under a debugger.
75 const char kStabilityDebuggerPresent
[] =
76 "user_experience_metrics.stability.debugger_present";
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";
82 // An enum value to indicate the execution phase the browser was in.
83 const char kStabilityExecutionPhase
[] =
84 "user_experience_metrics.stability.execution_phase";
86 // True if the previous run of the program exited cleanly.
87 const char kStabilityExitedCleanly
[] =
88 "user_experience_metrics.stability.exited_cleanly";
90 // Number of times the session end did not complete.
91 const char kStabilityIncompleteSessionEndCount
[] =
92 "user_experience_metrics.stability.incomplete_session_end_count";
94 // Time when the app was last known to be running, in seconds since
96 const char kStabilityLastTimestampSec
[] =
97 "user_experience_metrics.stability.last_timestamp_sec";
99 // Number of times the application was launched since last report.
100 const char kStabilityLaunchCount
[] =
101 "user_experience_metrics.stability.launch_count";
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";
107 // Base64 encoded serialized UMA system profile proto from the previous session.
108 const char kStabilitySavedSystemProfile
[] =
109 "user_experience_metrics.stability.saved_system_profile";
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";
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";
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";
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";
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";
137 } // namespace metrics