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
7namespace metrics {
8namespace 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.
13const 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.
18const char kMetricsInitialLogs[] =
19    "user_experience_metrics.initial_logs_list";
20const 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.
26const 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.
31const 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
37const char kMetricsOldClientID[] = "user_experience_metrics.client_id";
38const 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.
45const char kMetricsOngoingLogs[] =
46    "user_experience_metrics.ongoing_logs_list";
47const 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.
52const 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).
56const char kMetricsReportingEnabledTimestamp[] =
57    "user_experience_metrics.client_id_timestamp";
58
59// The metrics client session ID.
60const char kMetricsSessionID[] = "user_experience_metrics.session_id";
61
62// Number of times the browser has been able to register crash reporting.
63const char kStabilityBreakpadRegistrationSuccess[] =
64    "user_experience_metrics.stability.breakpad_registration_ok";
65
66// Number of times the browser has failed to register crash reporting.
67const char kStabilityBreakpadRegistrationFail[] =
68    "user_experience_metrics.stability.breakpad_registration_fail";
69
70// Number of times the application exited uncleanly since the last report.
71const char kStabilityCrashCount[] =
72    "user_experience_metrics.stability.crash_count";
73
74// Number of times the browser has been run under a debugger.
75const char kStabilityDebuggerPresent[] =
76    "user_experience_metrics.stability.debugger_present";
77
78// Number of times the browser has not been run under a debugger.
79const char kStabilityDebuggerNotPresent[] =
80    "user_experience_metrics.stability.debugger_not_present";
81
82// An enum value to indicate the execution phase the browser was in.
83const char kStabilityExecutionPhase[] =
84    "user_experience_metrics.stability.execution_phase";
85
86// True if the previous run of the program exited cleanly.
87const char kStabilityExitedCleanly[] =
88    "user_experience_metrics.stability.exited_cleanly";
89
90// Number of times the session end did not complete.
91const 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.
96const char kStabilityLastTimestampSec[] =
97    "user_experience_metrics.stability.last_timestamp_sec";
98
99// Number of times the application was launched since last report.
100const char kStabilityLaunchCount[] =
101    "user_experience_metrics.stability.launch_count";
102
103// Time when the app was last launched, in seconds since the epoch.
104const char kStabilityLaunchTimeSec[] =
105    "user_experience_metrics.stability.launch_time_sec";
106
107// Base64 encoded serialized UMA system profile proto from the previous session.
108const char kStabilitySavedSystemProfile[] =
109    "user_experience_metrics.stability.saved_system_profile";
110
111// SHA-1 hash of the serialized UMA system profile proto (hex encoded).
112const 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.
117const 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.
122const 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.
127const 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.
133const char kUninstallLaunchCount[] = "uninstall_metrics.launch_count";
134const char kUninstallMetricsUptimeSec[] = "uninstall_metrics.uptime_sec";
135
136}  // namespace prefs
137}  // namespace metrics
138