components/ukm/persisted_logs_metrics_impl.cc

   1 // Copyright 2017 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/ukm/persisted_logs_metrics_impl.h"
   6
   7 #include "base/metrics/histogram_macros.h"
   8
   9 namespace ukm {
  10
  11 PersistedLogsMetricsImpl::PersistedLogsMetricsImpl() = default;
  12
  13 PersistedLogsMetricsImpl::~PersistedLogsMetricsImpl() = default;
  14
  15 void PersistedLogsMetricsImpl::RecordLogReadStatus(
  16     metrics::PersistedLogsMetrics::LogReadStatus status) {
  17   UMA_HISTOGRAM_ENUMERATION("UKM.PersistentLogRecall.Status", status,
  18                             metrics::PersistedLogsMetrics::END_RECALL_STATUS);
  19 }
  20
  21 void PersistedLogsMetricsImpl::RecordCompressionRatio(size_t compressed_size,
  22                                                       size_t original_size) {
  23   UMA_HISTOGRAM_PERCENTAGE(
  24       "UKM.ProtoCompressionRatio",
  25       static_cast<int>(100 * compressed_size / original_size));
  26 }
  27
  28 void PersistedLogsMetricsImpl::RecordDroppedLogSize(size_t size) {
  29   UMA_HISTOGRAM_COUNTS_1M("UKM.UnsentLogs.DroppedSize", static_cast<int>(size));
  30 }
  31
  32 void PersistedLogsMetricsImpl::RecordDroppedLogsNum(int dropped_logs_num) {
  33   UMA_HISTOGRAM_COUNTS_10000("UKM.UnsentLogs.NumDropped", dropped_logs_num);
  34 }
  35
  36 }  // namespace ukm