src/components/signin/core/browser/signin_metrics.cc

   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/signin/core/browser/signin_metrics.h"
   6
   7 #include "base/logging.h"
   8 #include "base/metrics/histogram.h"
   9 #include "base/metrics/user_metrics.h"
  10
  11 namespace signin_metrics {
  12
  13 // Helper method to determine which |DifferentPrimaryAccounts| applies.
  14 DifferentPrimaryAccounts ComparePrimaryAccounts(bool primary_accounts_same,
  15                                                 int pre_count_gaia_cookies) {
  16   if (primary_accounts_same)
  17     return ACCOUNTS_SAME;
  18   if (pre_count_gaia_cookies == 0)
  19     return NO_COOKIE_PRESENT;
  20   return COOKIE_AND_TOKEN_PRIMARIES_DIFFERENT;
  21 }
  22
  23 void LogSigninAccountReconciliation(int total_number_accounts,
  24                                     int count_added_to_cookie_jar,
  25                                     int count_removed_from_cookie_jar,
  26                                     bool primary_accounts_same,
  27                                     bool is_first_reconcile,
  28                                     int pre_count_gaia_cookies) {
  29   UMA_HISTOGRAM_COUNTS_100("Profile.NumberOfAccountsPerProfile",
  30                            total_number_accounts);
  31   // We want to include zeroes in the counts of added or removed accounts to
  32   // easily capture _relatively_ how often we merge accounts.
  33   if (is_first_reconcile) {
  34     UMA_HISTOGRAM_COUNTS_100("Signin.Reconciler.AddedToCookieJar.FirstRun",
  35                              count_added_to_cookie_jar);
  36     UMA_HISTOGRAM_COUNTS_100("Signin.Reconciler.RemovedFromCookieJar.FirstRun",
  37                              count_removed_from_cookie_jar);
  38     UMA_HISTOGRAM_ENUMERATION(
  39         "Signin.Reconciler.DifferentPrimaryAccounts.FirstRun",
  40         ComparePrimaryAccounts(primary_accounts_same, pre_count_gaia_cookies),
  41         NUM_DIFFERENT_PRIMARY_ACCOUNT_METRICS);
  42   } else {
  43     UMA_HISTOGRAM_COUNTS_100("Signin.Reconciler.AddedToCookieJar.SubsequentRun",
  44                              count_added_to_cookie_jar);
  45     UMA_HISTOGRAM_COUNTS_100(
  46         "Signin.Reconciler.RemovedFromCookieJar.SubsequentRun",
  47         count_removed_from_cookie_jar);
  48     UMA_HISTOGRAM_ENUMERATION(
  49         "Signin.Reconciler.DifferentPrimaryAccounts.SubsequentRun",
  50         ComparePrimaryAccounts(primary_accounts_same, pre_count_gaia_cookies),
  51         NUM_DIFFERENT_PRIMARY_ACCOUNT_METRICS);
  52   }
  53 }
  54
  55 void LogSigninProfile(bool is_first_run, base::Time install_date) {
  56   // Track whether or not the user signed in during the first run of Chrome.
  57   UMA_HISTOGRAM_BOOLEAN("Signin.DuringFirstRun", is_first_run);
  58
  59   // Determine how much time passed since install when this profile was signed
  60   // in.
  61   base::TimeDelta elapsed_time = base::Time::Now() - install_date;
  62   UMA_HISTOGRAM_COUNTS("Signin.ElapsedTimeFromInstallToSignin",
  63                        elapsed_time.InMinutes());
  64 }
  65
  66 void LogSigninAddAccount() {
  67   // Account signin may fail for a wide variety of reasons. There is no
  68   // explicit false, but one can compare this value with the various UI
  69   // flows that lead to account sign-in, and deduce that the difference
  70   // counts the failures.
  71   UMA_HISTOGRAM_BOOLEAN("Signin.AddAccount", true);
  72 }
  73
  74 void LogSignout(ProfileSignout metric) {
  75   UMA_HISTOGRAM_ENUMERATION("Signin.SignoutProfile", metric,
  76                             NUM_PROFILE_SIGNOUT_METRICS);
  77 }
  78
  79 void LogExternalCcResultFetches(bool fetches_completed) {
  80   UMA_HISTOGRAM_BOOLEAN("Signin.Reconciler.AllExternalCcResultCompleted",
  81                         fetches_completed);
  82 }
  83
  84 }  // namespace signin_metrics