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_added_to_token,
  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 accounts to easily
  32   // 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.AddedToChrome.FirstRun",
  37                              count_added_to_token);
  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("Signin.Reconciler.AddedToChrome.SubsequentRun",
  46                              count_added_to_token);
  47     UMA_HISTOGRAM_ENUMERATION(
  48         "Signin.Reconciler.DifferentPrimaryAccounts.SubsequentRun",
  49         ComparePrimaryAccounts(primary_accounts_same, pre_count_gaia_cookies),
  50         NUM_DIFFERENT_PRIMARY_ACCOUNT_METRICS);
  51   }
  52 }
  53
  54 void LogSigninAddAccount() {
  55   // Account signin may fail for a wide variety of reasons. There is no
  56   // explicit false, but one can compare this value with the various UI
  57   // flows that lead to account sign-in, and deduce that the difference
  58   // counts the failures.
  59   UMA_HISTOGRAM_BOOLEAN("Signin.AddAccount", true);
  60 }
  61
  62 void LogSignout(ProfileSignout metric) {
  63   UMA_HISTOGRAM_ENUMERATION("Signin.SignoutProfile", metric,
  64                             NUM_PROFILE_SIGNOUT_METRICS);
  65 }
  66
  67 }  // namespace signin_metrics