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android/04-Jul-2025-12669

call_stacks/04-Jul-2025-4,4072,985

content/04-Jul-2025-2,0971,448

debug/04-Jul-2025-2,4751,731

demographics/04-Jul-2025-1,7671,063

dwa/04-Jul-2025-2,0121,351

library_support/04-Jul-2025-181107

net/04-Jul-2025-1,5701,222

public/mojom/04-Jul-2025-128105

serialization/04-Jul-2025-1,171831

structured/04-Jul-2025-10,1656,575

system_session_analyzer/04-Jul-2025-596394

test/04-Jul-2025-523371

ui/04-Jul-2025-372241

Android.bpD04-Jul-202515.2 KiB374370

DEPSD04-Jul-2025746 3129

DIR_METADATAD04-Jul-202582 42

READMED04-Jul-2025631 139

android_metrics_helper.ccD04-Jul-20253.8 KiB10169

android_metrics_helper.hD04-Jul-20252.5 KiB8048

android_metrics_helper_unittest.ccD04-Jul-20254.7 KiB11486

android_metrics_provider.ccD04-Jul-20251,010 3216

android_metrics_provider.hD04-Jul-2025972 3317

android_metrics_provider_unittest.ccD04-Jul-20251.1 KiB3523

child_histogram_fetcher_impl.ccD04-Jul-20254.6 KiB12077

child_histogram_fetcher_impl.hD04-Jul-20252 KiB6742

clean_exit_beacon.ccD04-Jul-202517 KiB449296

clean_exit_beacon.hD04-Jul-20258.6 KiB22988

clean_exit_beacon_ios.mmD04-Jul-20252.2 KiB6854

clean_exit_beacon_unittest.ccD04-Jul-202520.3 KiB481366

client_info.ccD04-Jul-2025351 145

client_info.hD04-Jul-2025853 3515

cloned_install_detector.ccD04-Jul-20255.8 KiB174123

cloned_install_detector.hD04-Jul-20254.1 KiB10750

cloned_install_detector_unittest.ccD04-Jul-20254.4 KiB12273

component_metrics_provider.ccD04-Jul-20258.7 KiB205179

component_metrics_provider.hD04-Jul-20251.7 KiB5934

component_metrics_provider_unittest.ccD04-Jul-20253.1 KiB8365

cpu_metrics_provider.ccD04-Jul-20251 KiB3119

cpu_metrics_provider.hD04-Jul-2025907 3115

daily_event.ccD04-Jul-20252.8 KiB9771

daily_event.hD04-Jul-20253.6 KiB10946

daily_event_unittest.ccD04-Jul-20253.3 KiB10270

data_use_tracker.ccD04-Jul-20255.7 KiB162109

data_use_tracker.hD04-Jul-20253.2 KiB8843

data_use_tracker_unittest.ccD04-Jul-20256.4 KiB177137

date_changed_helper.ccD04-Jul-20251.7 KiB6140

date_changed_helper.hD04-Jul-2025975 3012

date_changed_helper_unittest.ccD04-Jul-20254.9 KiB152114

delegating_provider.ccD04-Jul-20254 KiB136100

delegating_provider.hD04-Jul-20252.3 KiB6744

drive_metrics_provider.ccD04-Jul-20254.3 KiB12399

drive_metrics_provider.hD04-Jul-20253.5 KiB10257

drive_metrics_provider_android.ccD04-Jul-2025440 178

drive_metrics_provider_fuchsia.ccD04-Jul-2025440 178

drive_metrics_provider_ios.mmD04-Jul-2025440 1712

drive_metrics_provider_linux.ccD04-Jul-20251.6 KiB5335

drive_metrics_provider_mac.mmD04-Jul-20252.5 KiB8065

drive_metrics_provider_unittest.ccD04-Jul-2025558 2112

drive_metrics_provider_win.ccD04-Jul-20251.3 KiB4728

enabled_state_provider.ccD04-Jul-20251.3 KiB3718

enabled_state_provider.hD04-Jul-2025967 3012

entropy_state.ccD04-Jul-202511.9 KiB298189

entropy_state.hD04-Jul-20257 KiB15855

entropy_state_provider.ccD04-Jul-2025843 2615

entropy_state_provider.hD04-Jul-20251.3 KiB3919

entropy_state_provider_unittest.ccD04-Jul-20251.6 KiB4732

entropy_state_unittest.ccD04-Jul-202515.3 KiB370257

environment_recorder.ccD04-Jul-20253.5 KiB9669

environment_recorder.hD04-Jul-20251.9 KiB6227

environment_recorder_unittest.ccD04-Jul-20252.6 KiB7653

expired_histogram_util.ccD04-Jul-20251.1 KiB3523

expired_histogram_util.hD04-Jul-2025694 239

expired_histograms_checker.ccD04-Jul-20251.5 KiB4733

expired_histograms_checker.hD04-Jul-20251.8 KiB5223

expired_histograms_checker_unittest.ccD04-Jul-20251.3 KiB3926

field_trials_provider.ccD04-Jul-20253.5 KiB9962

field_trials_provider.hD04-Jul-20252.4 KiB7035

field_trials_provider_unittest.ccD04-Jul-20257.3 KiB197137

file_metrics_provider.ccD04-Jul-202538.9 KiB1,046682

file_metrics_provider.hD04-Jul-202515.2 KiB372144

file_metrics_provider_unittest.ccD04-Jul-202556.5 KiB1,3841,032

gms_metrics_provider.ccD04-Jul-20252.2 KiB7649

gms_metrics_provider.hD04-Jul-2025996 3517

gms_metrics_provider_unittest.ccD04-Jul-20254.5 KiB12488

histogram_child_process.hD04-Jul-2025902 2612

histogram_controller.ccD04-Jul-20256.4 KiB172127

histogram_controller.hD04-Jul-20254.3 KiB12159

histogram_encoder.ccD04-Jul-20252 KiB6040

histogram_encoder.hD04-Jul-2025908 3013

histogram_encoder_unittest.ccD04-Jul-20252.5 KiB7245

histogram_subscriber.hD04-Jul-20251 KiB3417

install_date_provider.ccD04-Jul-20251.1 KiB3719

install_date_provider.hD04-Jul-20251.6 KiB4620

log_decoder.ccD04-Jul-2025807 2716

log_decoder.hD04-Jul-20251.1 KiB3515

log_decoder_unittest.ccD04-Jul-2025985 3320

log_store.hD04-Jul-20253.1 KiB8025

machine_id_provider.hD04-Jul-20251.4 KiB3814

machine_id_provider_nonwin.ccD04-Jul-2025956 3114

machine_id_provider_nonwin_unittest.ccD04-Jul-2025962 3421

machine_id_provider_win.ccD04-Jul-20253.2 KiB9760

machine_id_provider_win_unittest.ccD04-Jul-2025556 2211

metrics_data_validation.ccD04-Jul-20252.1 KiB5632

metrics_data_validation.hD04-Jul-20253.3 KiB7217

metrics_data_validation_unittest.ccD04-Jul-20252.4 KiB8049

metrics_features.ccD04-Jul-20251.1 KiB3421

metrics_features.hD04-Jul-20252 KiB4713

metrics_log.ccD04-Jul-202524.6 KiB652482

metrics_log.hD04-Jul-202511.4 KiB285130

metrics_log_store.ccD04-Jul-20259 KiB250194

metrics_log_store.hD04-Jul-20257.6 KiB17771

metrics_log_store_unittest.ccD04-Jul-202518.3 KiB424299

metrics_log_unittest.ccD04-Jul-202536.4 KiB858631

metrics_log_uploader.hD04-Jul-20252.4 KiB6627

metrics_logs_event_manager.ccD04-Jul-20252.1 KiB6446

metrics_logs_event_manager.hD04-Jul-20255.4 KiB14374

metrics_pref_names.ccD04-Jul-202511.3 KiB23778

metrics_pref_names.hD04-Jul-20253.2 KiB8355

metrics_provider.ccD04-Jul-20252.6 KiB10671

metrics_provider.hD04-Jul-20257.6 KiB17453

metrics_reporting_default_state.ccD04-Jul-20251.3 KiB3725

metrics_reporting_default_state.hD04-Jul-20251.8 KiB4919

metrics_reporting_service.ccD04-Jul-20253.4 KiB10175

metrics_reporting_service.hD04-Jul-20252.7 KiB7542

metrics_rotation_scheduler.ccD04-Jul-20251.7 KiB5640

metrics_rotation_scheduler.hD04-Jul-20252.1 KiB6532

metrics_scheduler.ccD04-Jul-20251.8 KiB7550

metrics_scheduler.hD04-Jul-20252.2 KiB7129

metrics_service.ccD04-Jul-202569.2 KiB1,7161,032

metrics_service.hD04-Jul-202529.2 KiB729298

metrics_service_accessor.ccD04-Jul-20252.3 KiB7553

metrics_service_accessor.hD04-Jul-20252.5 KiB6625

metrics_service_client.ccD04-Jul-20258.1 KiB246165

metrics_service_client.hD04-Jul-202510.1 KiB25490

metrics_service_client_unittest.ccD04-Jul-20252.5 KiB7145

metrics_service_observer.ccD04-Jul-20258 KiB227177

metrics_service_observer.hD04-Jul-20256.1 KiB17967

metrics_service_observer_unittest.ccD04-Jul-202527.3 KiB661420

metrics_service_unittest.ccD04-Jul-202569.1 KiB1,6831,068

metrics_shutdown.ccD04-Jul-2025995 2714

metrics_shutdown.hD04-Jul-2025590 207

metrics_state_manager.ccD04-Jul-202529.5 KiB731488

metrics_state_manager.hD04-Jul-202517.5 KiB414168

metrics_state_manager_unittest.ccD04-Jul-202533.6 KiB817578

metrics_switches.ccD04-Jul-20253.6 KiB9039

metrics_switches.hD04-Jul-20251.5 KiB5123

metrics_upload_scheduler.ccD04-Jul-20252.9 KiB9055

metrics_upload_scheduler.hD04-Jul-20252.2 KiB6226

motherboard.ccD04-Jul-20256.2 KiB188162

motherboard.hD04-Jul-20251.6 KiB5132

motherboard_metrics_provider.ccD04-Jul-20252.7 KiB7559

motherboard_metrics_provider.hD04-Jul-20251.5 KiB4527

motherboard_metrics_provider_unittest.ccD04-Jul-20251.7 KiB5536

persistent_histograms.ccD04-Jul-202512.6 KiB323203

persistent_histograms.hD04-Jul-20254.4 KiB8621

persistent_synthetic_trial_observer.ccD04-Jul-20252.2 KiB5738

persistent_synthetic_trial_observer.hD04-Jul-20251.3 KiB3823

persistent_synthetic_trial_observer_unittest.ccD04-Jul-20252.9 KiB7860

persistent_system_profile.ccD04-Jul-202515.9 KiB485357

persistent_system_profile.hD04-Jul-20256.3 KiB17183

persistent_system_profile_unittest.ccD04-Jul-20259 KiB255185

psi_memory_parser.hD04-Jul-20254 KiB10856

psi_memory_parser_linux.ccD04-Jul-20255.2 KiB173123

psi_memory_parser_linux_unittest.ccD04-Jul-20254.2 KiB164112

reporting_service.ccD04-Jul-202510.7 KiB302221

reporting_service.hD04-Jul-20256.9 KiB18582

reporting_service_unittest.ccD04-Jul-20258.2 KiB242181

sampling_metrics_provider.ccD04-Jul-2025830 2515

sampling_metrics_provider.hD04-Jul-20251.1 KiB3417

single_sample_metrics.ccD04-Jul-20252.9 KiB9366

single_sample_metrics.hD04-Jul-20251.8 KiB4314

single_sample_metrics_factory_impl.ccD04-Jul-20253.2 KiB9565

single_sample_metrics_factory_impl.hD04-Jul-20252.9 KiB7233

single_sample_metrics_factory_impl_unittest.ccD04-Jul-20256.6 KiB196142

stability_metrics_helper.ccD04-Jul-202512.3 KiB357296

stability_metrics_helper.hD04-Jul-20256.5 KiB18592

stability_metrics_helper_unittest.ccD04-Jul-202510.1 KiB258200

stability_metrics_provider.ccD04-Jul-20257.1 KiB209155

stability_metrics_provider.hD04-Jul-20251.9 KiB6234

stability_metrics_provider_unittest.ccD04-Jul-20254.4 KiB13394

ukm_demographic_metrics_provider.hD04-Jul-20251.3 KiB3614

unsent_log_store.ccD04-Jul-202520.3 KiB584425

unsent_log_store.hD04-Jul-202510.7 KiB273117

unsent_log_store_metrics.ccD04-Jul-20251 KiB3217

unsent_log_store_metrics.hD04-Jul-20252.4 KiB6236

unsent_log_store_metrics_impl.ccD04-Jul-20252 KiB5942

unsent_log_store_metrics_impl.hD04-Jul-20251.2 KiB3621

unsent_log_store_metrics_impl_unittest.ccD04-Jul-20253.8 KiB9573

unsent_log_store_unittest.ccD04-Jul-202529.2 KiB709495

url_constants.ccD04-Jul-2025754 2110

url_constants.grdD04-Jul-20251.7 KiB4934

url_constants.hD04-Jul-2025882 3412

version_utils.ccD04-Jul-20251.6 KiB5946

version_utils.hD04-Jul-2025902 3313

README

1This component contains the code for MetricsService and supporting code, which
2is used for UMA reporting and for other metrics services like UKM.
3
4The main component aims to have a minimal set of dependencies and in particular
5does not depend on //net or //content.
6
7Files depending on //net or //content are placed in separate subdirectories:
8//components/metrics/net and //components/metrics/content, respectively.
9
10Additional subdirectories exist to provide specific functionality, for example
11//components/metrics/structured for Structured Metrics and
12//components/metrics/serialization for a ChromeOS serialization mechanism.
13