| <!-- |
| Copyright 2020 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <!-- |
| This file is used to generate a comprehensive list of Sync histograms |
| along with a detailed description for each histogram. |
| |
| For best practices on writing histogram descriptions, see |
| https://chromium.googlesource.com/chromium/src.git/+/HEAD/tools/metrics/histograms/README.md |
| |
| Please follow the instructions in the OWNERS file in this directory to find a |
| reviewer. If no OWNERS file exists, please consider signing up at |
| go/reviewing-metrics (Googlers only), as all subdirectories are expected to |
| have an OWNERS file. As a last resort you can send the CL to |
| chromium-metrics-reviews@google.com. |
| --> |
| |
| <histogram-configuration> |
| |
| <histograms> |
| |
| <variants name="SyncConfigureResults"> |
| <variant name=".ABORTED" summary="When configuration gets aborted."/> |
| <variant name=".OK" summary="When configuration is successful"/> |
| <variant name=".UNRECOVERABLE_ERROR" |
| summary="When configuration encounters an unrecoverable error"> |
| <obsolete> |
| Removed 06/2020, no longer used. |
| </obsolete> |
| </variant> |
| </variants> |
| |
| <variants name="SyncDeviceType"> |
| <variant name="Desktop"/> |
| <variant name="Phone"/> |
| <variant name="Tablet"/> |
| </variants> |
| |
| <variants name="SyncModelType"> |
| <variant name=".APP" summary="APP"/> |
| <variant name=".APP_LIST" summary="APP_LIST"/> |
| <variant name=".APP_NOTIFICATION" summary="APP_NOTIFICATION"> |
| <obsolete> |
| Removed on 2/2017. |
| </obsolete> |
| </variant> |
| <variant name=".APP_SETTING" summary="APP_SETTING"/> |
| <variant name=".ARC_PACKAGE" summary="ARC_PACKAGE"/> |
| <variant name=".ARTICLE" summary="ARTICLE"> |
| <obsolete> |
| Removed on 7/2018. |
| </obsolete> |
| </variant> |
| <variant name=".AUTOFILL" summary="AUTOFILL"/> |
| <variant name=".AUTOFILL_OFFER" summary="AUTOFILL_OFFER"/> |
| <variant name=".AUTOFILL_PROFILE" summary="AUTOFILL_PROFILE"/> |
| <variant name=".AUTOFILL_WALLET" summary="AUTOFILL_WALLET"/> |
| <variant name=".BOOKMARK" summary="BOOKMARK"/> |
| <variant name=".DEVICE_INFO" summary="DEVICE_INFO"/> |
| <variant name=".DICTIONARY" summary="DICTIONARY"/> |
| <variant name=".EXPERIMENTS" summary="EXPERIMENTS"> |
| <obsolete> |
| Removed on 4/2020. |
| </obsolete> |
| </variant> |
| <variant name=".EXTENSION" summary="EXTENSION"/> |
| <variant name=".EXTENSION_SETTING" summary="EXTENSION_SETTING"/> |
| <variant name=".FAVICON_IMAGE" summary="FAVICON_IMAGE"> |
| <obsolete> |
| Removed on 01/2021 (M90). |
| </obsolete> |
| </variant> |
| <variant name=".FAVICON_TRACKING" summary="FAVICON_TRACKING"> |
| <obsolete> |
| Removed on 01/2021 (M90). |
| </obsolete> |
| </variant> |
| <variant name=".HISTORY_DELETE_DIRECTIVE" summary="HISTORY_DELETE_DIRECTIVE"/> |
| <variant name=".MANAGED_USER" summary="MANAGED_USER"> |
| <obsolete> |
| Removed on 4/2018. |
| </obsolete> |
| </variant> |
| <variant name=".MANAGED_USER_SETTING" summary="MANAGED_USER_SETTING"/> |
| <variant name=".MANAGED_USER_SHARED_SETTING" |
| summary="MANAGED_USER_SHARED_SETTING"> |
| <obsolete> |
| Removed on 4/2018. |
| </obsolete> |
| </variant> |
| <variant name=".MANAGED_USER_WHITELIST" summary="MANAGED_USER_ALLOWLIST"> |
| <obsolete> |
| Removed 4/2021. |
| </obsolete> |
| </variant> |
| <variant name=".MOUNTAIN_SHARE" summary="MOUNTAIN_SHARE"> |
| <obsolete> |
| Removed 11/2019. |
| </obsolete> |
| </variant> |
| <variant name=".NIGORI" summary="NIGORI"/> |
| <variant name=".OS_PREFERENCE" summary="OS_PREFERENCE"/> |
| <variant name=".OS_PRIORITY_PREFERENCE" summary="OS_PRIORITY_PREFERENCE"/> |
| <variant name=".PASSWORD" summary="PASSWORD"/> |
| <variant name=".PREFERENCE" summary="PREFERENCE"/> |
| <variant name=".PRINTERS" summary="PRINTERS"/> |
| <variant name=".PRIORITY_PREFERENCE" summary="PRIORITY_PREFERENCE"/> |
| <variant name=".PROXY_TABS" summary="PROXY_TABS"/> |
| <variant name=".READING_LIST" summary="READING_LIST"/> |
| <variant name=".SEARCH_ENGINE" summary="SEARCH_ENGINE"/> |
| <variant name=".SECURITY_EVENT" summary="SECURITY_EVENT"/> |
| <variant name=".SEND_TAB_TO_SELF" summary="SEND_TAB_TO_SELF"/> |
| <variant name=".SESSION" summary="SESSION"/> |
| <variant name=".SHARING_MESSAGE" summary="SHARING_MESSAGE"/> |
| <variant name=".SYNCED_NOTIFICATION" summary="SYNCED_NOTIFICATION"> |
| <obsolete> |
| Removed in M53. |
| </obsolete> |
| </variant> |
| <variant name=".SYNCED_NOTIFICATION_APP_INFO" |
| summary="SYNCED_NOTIFICATION_APP_INFO"> |
| <obsolete> |
| Removed in M53. |
| </obsolete> |
| </variant> |
| <variant name=".THEME" summary="THEME"/> |
| <variant name=".TYPED_URL" summary="TYPED_URL"/> |
| <variant name=".USER_CONSENT" summary="USER_CONSENT"/> |
| <variant name=".USER_EVENT" summary="USER_EVENT"/> |
| <variant name=".WALLET_METADATA" summary="WALLET_METADATA"/> |
| <variant name=".WEB_APP" summary="WEB_APP"/> |
| <variant name=".WIFI_CONFIGURATION" summary="WIFI_CONFIGURATION"/> |
| <variant name=".WIFI_CREDENTIAL" summary="WIFI_CREDENTIAL"> |
| <obsolete> |
| This never got launched and is removed. |
| </obsolete> |
| </variant> |
| <variant name=".WORKSPACE_DESK" summary="WORKSPACE_DESK"/> |
| </variants> |
| |
| <histogram |
| name="FCMInvalidations.SubscriptionResponseCodeForTopic{FCMInvalidationNonSyncPerUserTopics}" |
| enum="HttpResponseCode" expires_after="never"> |
| <!-- TODO(crbug.com/1266807): Move back to */invalidation/histograms.xml once |
| variants can be shared across files. --> |
| |
| <owner>melandory@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <summary> |
| For each subcription request to the FCM Per-User-Topic server, log the |
| response received from the server per topic. Note: This is only recorded |
| with a data type suffix. The base version is never recorded. |
| </summary> |
| <token key="FCMInvalidationNonSyncPerUserTopics" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| <variant name=".OTHER" summary="OTHER"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.BackendInitializeFirstTime" units="ms" |
| expires_after="M93"> |
| <obsolete> |
| Removed in M94. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks sync backend initialization time during initial sync setup. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BackendInitializeFirstTimeSuccess" enum="BooleanSuccess" |
| expires_after="M93"> |
| <obsolete> |
| Removed in M94. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks sync backend initialization success rate during initial sync setup. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BackendInitializeRestoreSuccess" enum="BooleanSuccess" |
| expires_after="M93"> |
| <obsolete> |
| Removed in M94. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks sync backend initialization success rate in cases where sync was |
| previously initialized. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BackendInitializeRestoreTime" units="ms" |
| expires_after="M93"> |
| <obsolete> |
| Removed in M94. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks sync backend initialization time in cases where sync was previously |
| initialized. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarkEntityReuploadNeeded.On{UpdateType}" |
| enum="Boolean" expires_after="2022-06-30"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>rushans@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records if the entity is marked to be reuploaded. It is recorded on each |
| incoming bookmark update from the server during {UpdateType}. |
| </summary> |
| <token key="UpdateType"> |
| <variant name="IncrementalUpdate" summary="incremental update"/> |
| <variant name="InitialMerge" summary="initial merge"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.BookmarkGUIDSource2" enum="BookmarkGUIDSource" |
| expires_after="2022-06-05"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whether a GUID was found within BookmarkSpecifics, if an |
| originator_client_item_id of valid GUID format was used to replace it, or if |
| the field was left empty. Recorded when processing a remote bookmark update, |
| except for permanent nodes, which are created server-side and don't have an |
| originator client item ID. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarkModelMerger.ReachableInputUpdates" |
| units="bookmarks" expires_after="2022-06-05"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records the number of valid and non-duplicate updates processed during |
| initial merge for bookmarks that are reachable when traversing the bookmark |
| tree, including permanent folders. Recorded during the initial merge |
| procedure after deduplication. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarkModelMerger.UnsyncedEntitiesUponCompletion" |
| units="bookmarks" expires_after="2022-06-19"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records the number of unsynced entities (bookmarks or folders) as a result |
| of the initial merge for bookmarks. This includes local creations (i.e. did |
| not match any entity in the server) as well as local modifications (e.g. |
| pending reupload). Recorded upon completion of the initial merge procedure. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarkModelMerger.ValidInputUpdates" units="bookmarks" |
| expires_after="2022-06-12"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records the number of received input updates considered valid during initial |
| merge for bookmarks, prior to deduplication, including permanent folders and |
| unreachable nodes (see Sync.BookmarkModelMerger.ReachableInputUpdates for a |
| more strict variant). Invalid updates contribute to metric |
| Sync.ProblematicServerSideBookmarksDuringMerge. Recorded during the initial |
| merge procedure. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarkModelMetadataClientTagState" |
| enum="SyncBookmarkModelMetadataClientTagState" expires_after="M89"> |
| <obsolete> |
| Deprecated 2021-02. |
| </obsolete> |
| <owner>mamir@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Represents whether the proto field client_tag_hash in locally persisted sync |
| metadata is present and matches the local bookmark's GUID. It's recorded |
| after successfully loading the metadata (i.e. must not be corrupt). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarksGUIDDuplicates" enum="BookmarksGUIDDuplicates" |
| expires_after="2022-06-26"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>rushans@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records different types of bookmark entities having the same GUIDs. It's |
| recorded on each found duplicate when processing remote bookmarks from the |
| sync server during the initial merge. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarksModelMetadataCorruptionReason" |
| enum="SyncBookmarkModelMetadataCorruptionReason" expires_after="2022-06-26"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| The reason why the persisted metadata for a bookmark model is considered |
| corrupted. It either has corrupted data or doesn't match the bookmark model. |
| It's recorded at start up only if the initial sync has been performed |
| already. It's recorded after loading the metadata. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarkSpecificsExcludingFoldersContainFavicon" |
| enum="Boolean" expires_after="2022-06-05"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records if a remote sync update for a bookmark, excluding folders, contains |
| a favicon. It is recorded upon initial and incremental updates, when the |
| local state is about to be modified. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarksWithoutFullTitle.OnInitialMerge" |
| units="bookmarks" expires_after="M89"> |
| <obsolete> |
| Removed as of M89. |
| </obsolete> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromiumg.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Number of remote bookmarks which don't have full title in specifics. |
| Recorded when processing an initial merge. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.BookmarksWithoutFullTitle.OnRemoteUpdate" |
| units="bookmarks" expires_after="M89"> |
| <obsolete> |
| Removed as of M89. |
| </obsolete> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromiumg.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Number of remote bookmarks which don't have full title in specifics. |
| Recorded when processing a remote bookmark update. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.CommitResponse{SyncModelType}" enum="SyncerErrorValues" |
| expires_after="2022-04-10"> |
| <owner>rushans@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Emitted per network Commit() request to the sync server and datatype. |
| Records the outcome of each commit attempt per data type (success or one of |
| various error codes). |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name="" summary="Any type"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ConfigureDataTypeManagerOption" |
| enum="SyncFeatureOrTransport" expires_after="2023-01-16"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Whether the full Sync feature or only the Sync transport layer is being |
| configured. Recorded when configuring the data types for any reason: Most |
| commonly during browser startup, but also after initial setup, after a |
| reconfiguration by the user, or when switching between full feature mode and |
| transport mode. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ConfigureDataTypes" enum="SyncModelTypes" |
| expires_after="2022-06-26"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Breakdown of sync data types being configured at first time signin, restart, |
| or user-initiated reconfiguration. This is different from Sync.CustomTypes |
| in that this captures all active devices, not just those that are choosing a |
| custom sync configuration. |
| |
| Note that not all platforms support all data types. As such, comparing |
| across platforms should only look at the common data types. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ConfigureFailed" enum="SyncModelTypes" |
| expires_after="2020-10-16"> |
| <obsolete> |
| Removed 10/2020 (and not recorded for some time before that). |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary>Count of model association failures for each type.</summary> |
| </histogram> |
| |
| <histogram name="Sync.ConfigureTime_Initial{SyncConfigureResults}" units="ms" |
| expires_after="2022-08-09"> |
| <owner>victorvianna@google.com</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Time spent configuring data types for the first sync. Recorded when |
| DataTypeManagerImpl finishes. |
| </summary> |
| <token key="SyncConfigureResults" variants="SyncConfigureResults"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ConfigureTime_Subsequent{SyncConfigureResults}" |
| units="ms" expires_after="2022-04-17"> |
| <owner>victorvianna@google.com</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Time spent configuring data types for a subsequent (i.e. non-first) sync. |
| Recorded when DataTypeManagerImpl finishes. |
| </summary> |
| <token key="SyncConfigureResults" variants="SyncConfigureResults"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.CookieJarEmptyOnMismatch" enum="BooleanEmpty" |
| expires_after="M77"> |
| <obsolete> |
| Expired in M77. |
| </obsolete> |
| <owner>zea@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Whether the gaia cookie jar was empty. Recorded on every SESSIONS commit |
| where the gaia cookie jar does not include the signed in user ( |
| CookieJarMatchOnNavigation == false). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.CookieJarMatchOnNavigation" enum="BooleanMatched" |
| expires_after="M77"> |
| <obsolete> |
| Expired in M77. |
| </obsolete> |
| <owner>zea@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Whether the gaia cookie jar included the signed in user (matched) or not. |
| Recorded on every SESSIONS commit. |
| </summary> |
| </histogram> |
| |
| <histogram |
| name="Sync.Crypto.CustomPassphraseKeyDerivationMethodOnNewPassphrase" |
| enum="SyncCustomPassphraseKeyDerivationMethodState" expires_after="M92"> |
| <obsolete> |
| Removed in M93. |
| </obsolete> |
| <owner>vitaliii@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Key derivation method used for sync custom passphrase when a new custom |
| passphrase is set. "Not set" will never be reported for this |
| metric, since we always have an explicit key derivation method when a new |
| passphrase is set. |
| </summary> |
| </histogram> |
| |
| <histogram |
| name="Sync.Crypto.CustomPassphraseKeyDerivationMethodOnSuccessfulDecryption" |
| enum="SyncCustomPassphraseKeyDerivationMethodState" |
| expires_after="2022-06-29"> |
| <owner>vitaliii@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Key derivation method used for sync custom passphrase on successful |
| decryption of pending keys, i.e. when a passphrase is requested and the user |
| types in the correct one. "Not set" will never be reported for |
| this metric, since we always have an explicit key derivation method on |
| successful decryption. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Crypto.CustomPassphraseKeyDerivationMethodStateOnStartup" |
| enum="SyncCustomPassphraseKeyDerivationMethodState" |
| expires_after="2022-06-29"> |
| <owner>vitaliii@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| State of the derivation method used for sync custom passphrase on startup. |
| Reported only when the passphrase type is CUSTOM_PASSPHRASE. |
| </summary> |
| </histogram> |
| |
| <histogram |
| name="Sync.Crypto.NigoriKeyDerivationDuration{SyncKeyDerivationMethod}" |
| units="ms" expires_after="2022-06-29"> |
| <owner>vitaliii@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Time taken to derive keys in Nigori using a given key derivation method. |
| This histogram is always recorded with one of the key derivation method |
| suffixes. |
| </summary> |
| <token key="SyncKeyDerivationMethod"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| <variant name=".Pbkdf2" summary="PBKDF2_HMAC_SHA1_1003"/> |
| <variant name=".Scrypt8192" summary="SCRYPT_8192_8_11"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.CryptographerPendingKeys" |
| enum="SyncCryptographerPendingKeysState" expires_after="2022-07-03"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Breakdown of sync users whose cryptographer has pending keys. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.CryptographerReady" enum="SyncCryptographerReadyState" |
| expires_after="2022-03-07"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Breakdown of sync users whose cryptographer is fully ready for encryption |
| and decryption (initialized and no pending keys). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.CustomEncryption" enum="SyncCustomEncryptionEvent" |
| expires_after="2022-07-03"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Histogram that keeps track of how users encrypt their sync data. All users |
| start off with default encryption during initial setup, while a subset of |
| users go on to encrypt their sync data with a custom passphrase. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.CustomSync2" enum="SyncModelTypes" |
| expires_after="2020-12-16"> |
| <obsolete> |
| Replaced with Sync.CustomSync3 in 12/2020 (M89) due to crbug.com/1154396. |
| </obsolete> |
| <owner>treib@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| For users who have *not* selected the "Sync Everything" option, |
| this records all the data types they have selected to sync. Samples are |
| taken every time the Sync data types are (re)configured, which typically |
| happens during startup and when the user changes any Sync settings. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.CustomSync3" enum="SyncModelTypes" |
| expires_after="2022-06-12"> |
| <owner>treib@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| For users who have *not* selected the "Sync Everything" option, |
| this records all the data types they have selected to sync. Samples are |
| taken every time the Sync data types are (re)configured, which typically |
| happens during startup and when the user changes any Sync settings. |
| |
| NOTE: this may stop showing OS datatypes like WIFI_CONFIGURATIONS once the |
| SplitSettingsSync feature is enabled. New metrics will be added for those |
| (crbug.com/1105956). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.DataTypeRunFailures2" enum="SyncModelTypes" |
| expires_after="2022-06-26"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Histogram of the run failures for the different sync datatypes. These are |
| failures that occur after startup while the datatype is syncing. This is one |
| of the base sync health metrics. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.DataTypeStartFailures2" enum="SyncModelTypes" |
| expires_after="2022-06-26"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Histogram of the startup failures for the different sync datatypes. These |
| are failures that occur during startup before the data type is fully loaded. |
| For USS datatypes, these errors are caused by failures in reading metadata |
| (or data) from the DB or by another failure in interaction with the model. |
| For Directory datatypes, startup errors are due to missing top level sync |
| nodes or model association. This is one of the base sync health metrics. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.DeviceCount2" units="devices" expires_after="never"> |
| <!-- expires-never: used internally for filtering --> |
| |
| <owner>mastiz@chromium.org</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>chrome-metrics-team@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| The largest number of active and concurrently syncing devices known to any |
| profile. May be 0 when there are no signed in/syncing profiles open. Logged |
| with every UMA log. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.DeviceCount2.{SyncDeviceType}" units="devices" |
| expires_after="2023-11-02"> |
| <owner>ssid@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>chrome-metrics-team@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| The largest number of active and concurrently syncing devices of type |
| {SyncDeviceType} known to any profile. May be 0 when there are no signed |
| in/syncing profiles open. Logged with every UMA log. |
| </summary> |
| <token key="SyncDeviceType" variants="SyncDeviceType"/> |
| </histogram> |
| |
| <histogram name="Sync.DuplicateBookmarkEntityOnRemoteUpdateCondition" |
| enum="DuplicateBookmarkEntityOnRemoteUpdateCondition" |
| expires_after="2021-05-31"> |
| <obsolete> |
| Removed as of 3/2021. |
| </obsolete> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts the number of cases when there are duplicate sync entities while |
| processing remote update. It is introduced to detect cases when one of those |
| entities (or both) is a tombstone. Recorded for each duplicate entities |
| within GetUpdates cycle. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.E2ELatency{SyncModelType}" units="ms" |
| expires_after="2021-10-25"> |
| <obsolete> |
| Removed as of 10/2021. Replaced by server-side metrics. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded for a subset of users (Finch-controlled) per sync reflection, that |
| is, server-side updates that represent a local change. The time represents |
| the E2E time from the local change happening, the corresponding invalidation |
| being received and the relevant updates being fetched from the sync server. |
| Note: This is only recorded with a data type suffix. The base version is |
| never recorded. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.EventCodes" enum="SyncEventCode" |
| expires_after="2020-10-13"> |
| <obsolete> |
| Removed as of 10/2020. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary>A UI event occured.</summary> |
| </histogram> |
| |
| <histogram name="Sync.InitialState" enum="SyncInitialState" |
| expires_after="2022-06-26"> |
| <owner>treib@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| An approximate state of sync at startup. Logs a few reasons sync definitely |
| wouldn't be able to start, or that it probably can start. The user having |
| turned off sync on mobile will be logged as "turned off by user". |
| A dashboard stop and clear will fall under "turned off and setup not |
| completed". See the SyncInitialState enum in sync_service_impl.cc for |
| more information. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.InvalidationPerModelType" enum="SyncModelTypes" |
| expires_after="never"> |
| <!-- expires-never: For monitoring FCM based invalidations. --> |
| |
| <owner>mmoskvitin@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Histogram tracks the number of invalidations received per sync data type. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.InvalidBookmarkSpecifics" |
| enum="InvalidBookmarkSpecificsError" expires_after="2022-06-12"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>rushans@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records different causes for BookmarkSpecifics to be deemed invalid. Issues |
| are recorded upon verifying validity of specifics received from the server. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.KeystoreDecryptionFailed" |
| enum="SyncKeystoreDecryptionFailure" expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| The reason for a failure decrypting the keystore decryptor token. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Local.Enabled" enum="BooleanEnabled" |
| expires_after="2022-06-12"> |
| <owner>pastarmovj@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks the number of times the local sync backend was enabled by the user. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Local.FileSizeKB" units="KB" expires_after="2022-07-03"> |
| <owner>pastarmovj@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks the size of the local sync backend database file. Recorded every time |
| the roaming profile file is written by the client. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Local.ReadPlatformFileError" enum="PlatformFileError" |
| expires_after="2022-11-30"> |
| <owner>pastarmovj@chromium.org</owner> |
| <owner>igorruvinov@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Error code describing failure to read persisted sync state from local file. |
| Recorded when an error is encountered during opening or reading of the local |
| sync state file. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Local.RequestTypeOnError" enum="SyncRequestType" |
| expires_after="2022-07-11"> |
| <owner>pastarmovj@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks the types of requests that caused errors inside of the local server. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Local.RoamingProfileUnavailable" enum="BooleanError" |
| expires_after="2022-07-03"> |
| <owner>pastarmovj@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks the number of times the Roaming profile cannot be retrieved. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.LocalDeviceInfoDeletionReuploaded" enum="Boolean" |
| expires_after="2022-05-31"> |
| <owner>rushans@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded after receiving an incoming deletion of local DeviceInfo during |
| incremental update. Counts whether the local DeviceInfo is marked to be |
| reuploaded. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.LocalSyncTransportDataStartupState" |
| enum="LocalSyncTransportDataStartupState" expires_after="2021-10-18"> |
| <obsolete> |
| Removed as of 10/2021. |
| </obsolete> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts cases when data in sync preferences is invalid. Recorded during sync |
| startup of the Sync transport layer. It happens soon after a signed-in |
| profile is opened. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.MissingBookmarkPermanentNodes" |
| enum="SyncMissingBookmarkPermanentNodes" expires_after="2020-08-02"> |
| <obsolete> |
| Removed as of 10/2020. |
| </obsolete> |
| <owner>mamir@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded after applying the first sync merge for Bookmarks in case of merge |
| failure. Merge failure is detected by missing one or more permanent nodes in |
| the merge result. This metric records which permanent nodes are missing. |
| It's recorded only for USS infrastrucre. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeBlockedDueToUndecryptableUpdate" |
| enum="SyncModelTypes" expires_after="2022-06-05"> |
| <owner>victorvianna@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded on every GetUpdatesResponse if the data type is blocked because due |
| to the existence of undecryptable updates sent by the server. This is *not* |
| recorded for the cases where sync encryption is in a valid pending state, |
| e.g. user hasn't entered their passphrase yet. |
| </summary> |
| </histogram> |
| |
| <histogram |
| name="Sync.ModelTypeBlockedDueToUndecryptableUpdate.SomeKeysAvailable" |
| enum="SyncModelTypes" expires_after="2021-08-17"> |
| <obsolete> |
| Removed on 08/2021. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>victorvianna@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| See Sync.ModelTypeBlockedDueToUndecryptableUpdate. This records the subset |
| of samples of that histogram where at least some of the blocking updates |
| could have been decrypted with keys known to the client. This happens if the |
| data type didn't try to decrypt the updates because it didn't expect to |
| receive encrypted ones. |
| |
| Not recorded starting with M92 because Sync started acutally decrypting the |
| data in this case. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeCommitWithDepletedQuota" enum="SyncModelTypes" |
| expires_after="2022-07-04"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded once per local change that gets scheduled for committing with an |
| extra long nudge delay. This happens if and only if the commit quota for |
| this data type for this user is depleted. Quota is tracked (and this metric |
| gets recorded) only for data types that can be committed via JS API of |
| extensions. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeConfigurationTime.Ephemeral{SyncModelType}" |
| units="ms" expires_after="2022-03-06"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded once per activation of an ephemeral (in-memory) data type; the |
| value is the duration of the setup (time from the start of the configuration |
| of sync until the data type receives all its sync data and the data is ready |
| for the user). This metric is used for monitoring general health of sync |
| client-side code. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeConfigurationTime.Persistent{SyncModelType}" |
| units="ms" expires_after="2022-04-10"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded once per activation of a persistent (on-disk) data type; the value |
| is the duration of the setup (time from the start of the configuration of |
| sync until the data type receives all its sync data and the data is ready |
| for the user). This metric is used for monitoring general health of sync |
| client-side code. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeCount4{SyncModelType}" units="entries" |
| expires_after="2022-04-24"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts the number of entries for each model type. For directory types, the |
| count is based on the directory contents (excl. the root node), for USS |
| types, the count is based on metadata entries for the type. Recorded after |
| sync configuration. This metric is used for monitoring general health of |
| sync client-side code. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeEntityChange3{SyncModelType}" |
| enum="SyncEntityChange" expires_after="2022-04-24"> |
| <owner>jkrcal@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded once for every sync entity change (whenever it is commited to the |
| server or updated from the server). This metric is used for monitoring |
| general health of sync client-side code. Note: This is only recorded with a |
| data type suffix. The base version is never recorded. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeErrorSite{SyncModelType}" |
| enum="SyncModelTypeErrorSite" expires_after="2022-04-10"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>rushans@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded whenever ClientTagBasedModelTypeProcessor triggers a data type |
| failure (recorded for both Start and Run failures). It distinguishes call |
| sites for triggering such failures. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeIncrementalUpdateReceived" enum="SyncModelTypes" |
| expires_after="2022-06-12"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts the number of incremental sync updates received by the processor, per |
| datatype. Logged in the model thread prior to any filtering, and includes |
| tombstones as well as regular updates. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeInitialUpdateReceived" enum="SyncModelTypes" |
| expires_after="2022-06-05"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts the number of initial sync updates received by the processor, per |
| datatype. Logged in the model thread prior to any filtering. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeMemoryKB{SyncModelType}" units="KB" |
| expires_after="2022-04-17"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Estimated memory usage by sync datatype in kilobytes. Recorded after sync |
| configuration. This metric is used for monitoring general health of sync |
| client-side code. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeOrphanMetadata{SyncOrphanMetadata}" |
| enum="SyncModelTypes" expires_after="2022-03-05"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whenever an orphan metadata is encountered by the |
| ClientTagBasedModelTypeProcessor. |
| </summary> |
| <token key="SyncOrphanMetadata"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| <variant name=".GetData" |
| summary="This happens as a result of missing data in response from |
| GetData() call."/> |
| <variant name=".ModelReadyToSync" |
| summary="This happens as a result of a ModelReadyToSync() call with |
| metadata batch containing entities with duplicate |
| client-tag-hashes (which indicates that all but one from |
| each equivalence class are previous orphans). The type of |
| the orphan is reported in this histogram, one for each |
| orphan."/> |
| <variant name=".Put" |
| summary="This happens as a result of a Put() call with an entity |
| whose client-tag-hash is already tracked by the processor |
| (which indicates an orphan)."/> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeStoreBackendError.{Operation}" |
| enum="LevelDBStatus" expires_after="2022-05-28"> |
| <owner>treib@chromium.org</owner> |
| <owner>rushans@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records the LevelDB Status error code for ModelTypeStore {Operation} |
| operations. Recorded when there is an error while communicating with the DB |
| for any data type that uses the ModelTypeStore. This metric should be used |
| together with Sync.DataType[Run|Start]Failures2 to figure out the root cause |
| of the data type failure. |
| </summary> |
| <token key="Operation"> |
| <variant name="DeleteData"/> |
| <variant name="GetStoreVersion"/> |
| <variant name="Init"/> |
| <variant name="ReadAllRecords"/> |
| <variant name="ReadRecords"/> |
| <variant name="WriteModifications"/> |
| </token> |
| </histogram> |
| |
| <histogram base="true" name="Sync.ModelTypeStoreCommitWriteBatchOutcome" |
| enum="LevelDBStatus" expires_after="2021-10-10"> |
| <obsolete> |
| Deprecated 09/2021. |
| </obsolete> |
| <!-- Name completed by histogram_suffixes name="SyncModelType" --> |
| |
| <owner>qjw@chromium.org</owner> |
| <owner>ortuno@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Record the LevelDB Status outcome for ModelTypeStore CommitWriteBatch |
| operations. |
| </summary> |
| </histogram> |
| |
| <histogram base="true" name="Sync.ModelTypeTimeUntilEncryptionKeyFound" |
| units="GetUpdatesResponses" expires_after="2022-02-06"> |
| <obsolete> |
| Replaced with Sync.ModelTypeTimeUntilEncryptionKeyFound2 on 10/2021 (M96). |
| </obsolete> |
| <owner>victorvianna@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records how long it took from the moment the first update encrypted with |
| this key was received by ModelTypeWorker, to the moment where the key was |
| available to the Cryptographer. The time is measured by the number of |
| GetUpdatesResponse received by the worker *while* the Cryptographer didn't |
| have pending keys (and thus the key should have been known in theory). |
| </summary> |
| </histogram> |
| |
| <histogram base="true" |
| name="Sync.ModelTypeTimeUntilEncryptionKeyFound.Bookmarks" |
| units="GetUpdatesResponses" expires_after="2021-04-06"> |
| <obsolete> |
| Removed on 04/2021. |
| </obsolete> |
| <owner>victorvianna@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| See ModelTypeTimeUntilEncryptionKeyFound. This version serves only to |
| visualize M88 data, since the recording code for that version contains a |
| typo in the histogram suffix (cf. crbug.com/1173986). |
| </summary> |
| </histogram> |
| |
| <histogram base="true" |
| name="Sync.ModelTypeTimeUntilEncryptionKeyFound.Passwords" |
| units="GetUpdatesResponses" expires_after="2021-04-06"> |
| <obsolete> |
| Removed on 04/2021. |
| </obsolete> |
| <owner>victorvianna@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| See ModelTypeTimeUntilEncryptionKeyFound. This version serves only to |
| visualize M88 data, since the recording code for that version contains a |
| typo in the histogram suffix (cf. crbug.com/1173986). |
| </summary> |
| </histogram> |
| |
| <histogram base="true" |
| name="Sync.ModelTypeTimeUntilEncryptionKeyFound.Sessions" |
| units="GetUpdatesResponses" expires_after="2021-04-06"> |
| <obsolete> |
| Removed on 04/2021. |
| </obsolete> |
| <owner>victorvianna@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| See ModelTypeTimeUntilEncryptionKeyFound. This version serves only to |
| visualize M88 data, since the recording code for that version contains a |
| typo in the histogram suffix (cf. crbug.com/1173986). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeTimeUntilEncryptionKeyFound2{SyncModelType}" |
| units="GetUpdates" expires_after="2022-03-06"> |
| <owner>victorvianna@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records how long it took from the moment the first update encrypted with |
| this key was received by ModelTypeWorker, to the moment where the key was |
| available to the Cryptographer. The time is measured by the number of |
| GetUpdates cycles performed by the worker *while* the Cryptographer didn't |
| have pending keys (and thus the key should have been known in theory). |
| |
| This replaced Sync.ModelTypeTimeUntilEncryptionKeyFound which used to |
| measure the same time in GetUpdatesResponse-s. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""/> |
| </token> |
| </histogram> |
| |
| <histogram |
| name="Sync.ModelTypeUndecryptablePendingUpdatesDropped{SyncModelType}" |
| units="SyncEntity" expires_after="2022-04-24"> |
| <owner>victorvianna@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records the number of entities dropped when the data type decided that a |
| certain encryption key was lost and dropped all pending updates encrypted |
| with it. Future updates encrypted with such key will also be ignored by the |
| data type, but those are *not* counted in this metric. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""/> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.ModelTypeUpdateDrop{SyncModelTypeUpdateDrop}" |
| enum="SyncModelTypes" expires_after="2022-04-24"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>rushans@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded whenever a remote update for a particular data type gets dropped |
| for the following reason: {SyncModelTypeUpdateDrop}. |
| </summary> |
| <token key="SyncModelTypeUpdateDrop"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| <variant name=".CannotGenerateStorageKey" |
| summary="The bridge cannot generate a valid storage key based on the |
| entity data."/> |
| <variant name=".DecryptionPending" |
| summary="Decryption keys are missing at the moment (it is queued for |
| later decryption which may or may not happen)."/> |
| <variant name=".DecryptionPendingForTooLong" |
| summary="Decryption keys were missing for so long that the update was |
| ignored."/> |
| <variant name=".FailedToDecrypt" |
| summary="Decryption is not successful (maybe the data is corrupt)."/> |
| <variant name=".InconsistentClientTag" |
| summary="Client tag hash from the server does not match the one |
| computed by the bridge based on the entity data."/> |
| <variant name=".TombstoneForNonexistentInIncrementalUpdate" |
| summary="It was a tombstone for an entity that does not exist |
| locally."/> |
| <variant name=".TombstoneInFullUpdate" |
| summary="It was a tombstone in a full update."/> |
| </token> |
| </histogram> |
| |
| <histogram |
| name="Sync.NonReflectionUpdateFreshnessPossiblySkewed2{SyncModelType}" |
| units="ms" expires_after="2022-04-24"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Freshness of the sync data per received sync entity update, excluding |
| reflections. The time represents the clock difference from the model being |
| modified (usually on another device) until the change is processing by this |
| instance of the browser. The time is capped at 1 week. Beware of potential |
| clock skew due to two clients being involved. |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name="" summary="Any type"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.PassphraseType" enum="SyncPassphraseType" |
| expires_after="2022-06-12"> |
| <owner>treib@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary>The active sync passphrase type at sync startup.</summary> |
| </histogram> |
| |
| <histogram name="Sync.PassphraseType2" enum="SyncPassphraseType2" |
| expires_after="never"> |
| <!-- expires-never: important for UMA filtering. --> |
| |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary>Sync passphrase type collected at each metrics upload.</summary> |
| </histogram> |
| |
| <histogram name="Sync.PeakAnalysis.StopAfterAccountStateChanged" units="hits" |
| expires_after="2020-10-15"> |
| <obsolete> |
| Removed 2020-10. |
| </obsolete> |
| <owner>tschumann@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Number of times the Sync engine got stopped because of an account state |
| change, e.g. the user signed out of the web. This should only affect the |
| sync-transport layer, as the sync feature would go into sync-paused state. |
| (credentials change). The histogram is emitted by minute of the emit-time to |
| aid with identifying the source of regular traffic spikes. Recorded before |
| the sync engine gets stopped. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PeakAnalysis.StopAfterCredentialsChanged" units="hits" |
| expires_after="2020-10-15"> |
| <obsolete> |
| Removed 2020-10. |
| </obsolete> |
| <owner>tschumann@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Number of times the Sync engine got stopped because of changed credentials. |
| Today this should not happen (but we have plans to use this path for |
| sync-paused state). The histogram is emitted by minute of the emit-time to |
| aid with identifying the source of regular traffic spikes. Recorded before |
| the sync engine gets stopped. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PeakAnalysis.StopOnSyncManagedPrefChange" units="hits" |
| expires_after="2020-10-15"> |
| <obsolete> |
| Removed 2020-10. |
| </obsolete> |
| <owner>tschumann@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Number of times the Sync engine got stopped because of a change in the |
| managed-sync pref (enterprise configuration). The histogram is emitted by |
| minute of the emit-time to aid with identifying the source of regular |
| traffic spikes. Recorded before the sync engine gets stopped. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PeakAnalysis.StopOnSyncPermanentlyDisabled" units="hits" |
| expires_after="2020-10-15"> |
| <obsolete> |
| Removed 2020-10. |
| </obsolete> |
| <owner>tschumann@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Number of times the Sync engine got stopped because of an enterprise policy |
| or the user not being signed in. The histogram is emitted by minute of the |
| emit-time to aid with identifying the source of regular traffic spikes. |
| Recorded before the sync engine gets stopped. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PersistedModelTypeIdMismatch" enum="SyncModelTypes" |
| expires_after="2021-04-23"> |
| <obsolete> |
| Removed 2021-04. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>mamir@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Emitted when the model type id in the persisted sync metadata mismatches the |
| model type id expected by the processor. It's recorded upon loading the |
| metadata and before trying to connect to sync. It's recorded per data type. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PostedClientToServerMessage" |
| enum="SyncClientToServerMessageContents" expires_after="2022-06-19"> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Number of network requests issued by sync to the sync server, grouped by |
| content type. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PostedClientToServerMessageError" enum="SyncErrorType" |
| expires_after="2021-03-23"> |
| <obsolete> |
| Removed 03/2021. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| WARNING: Some buckets in this histogram are not recorded due to a bug |
| (crbug.com/1004302), see Sync.PostedClientToServerMessageError2 instead. |
| |
| A sync error code received from the sync server as a result of a |
| client-initiated request. Note that this excludes network errors (e.g. |
| client offline) and HTTP errors. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PostedClientToServerMessageError2" enum="SyncErrorType" |
| expires_after="2022-06-19"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| A sync error code received from the sync server as a result of a |
| client-initiated request. Note that this excludes network errors (e.g. |
| client offline) and HTTP errors. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PostedClientToServerMessageLatency" units="ms" |
| expires_after="2022-05-15"> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Time taken for a client-initiated request to be sent over the network and |
| receive the response from the sync server. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PostedDataTypeCommitRequest" enum="SyncModelTypes" |
| expires_after="2022-05-22"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Emitted per network Commit() request to the sync server and datatype. It |
| helps estimate how much load each datatype puts on the server. Note that the |
| sum across buckets does not represent the total number of requests sent to |
| the server, since multiple datatypes can be grouped in a single request. See |
| Sync.PostedClientToServerMessage for the total number of requests/messages. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PostedDataTypeGetUpdatesRequest" enum="SyncModelTypes" |
| expires_after="2022-05-22"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Emitted per network GetUpdates() request to the sync server and datatype. It |
| represents how much load each datatype puts on the server. Note that the sum |
| across buckets does not represent the total number of requests sent to the |
| server, since multiple datatypes can be grouped in a single request. See |
| Sync.PostedClientToServerMessage for the total number of requests/messages. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.PostedGetUpdatesOrigin" enum="SyncGetUpdatesOrigin" |
| expires_after="2022-05-15"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Emitted per network GetUpdates() request to the sync server, it represents |
| the reason for sending such GetUpdates() request. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Preferences.ClearedLocalPrefOnTypeMismatch" |
| units="BooleanHit" expires_after="2020-12-16"> |
| <obsolete> |
| Deprecated in 12/2020. |
| </obsolete> |
| <owner>tschumann@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts the number of times a syncable pref got registered using a type that |
| mismatched the type present in the pref store. In these events, the |
| persisted value gets removed from the pref store. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ProblematicServerSideBookmarks" |
| enum="RemoteBookmarkUpdateError" expires_after="2022-06-19"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>rushans@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records different issues encountered when processing incremental bookmark |
| updates from the sync server. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ProblematicServerSideBookmarksDuringMerge" |
| enum="RemoteBookmarkUpdateError" expires_after="2022-06-05"> |
| <owner>rushans@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records different issues encountered when processing remote bookmarks from |
| the sync server during the initial merge procedure. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.RecordedUserEventType" enum="SyncUserEventType" |
| expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| For every user event that is recorded, this histogram records the type of |
| event (i.e. which of the "oneof event" entries in the |
| UserEventSpecifics proto was set). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.RedundantInvalidationPerModelType" enum="SyncModelTypes" |
| expires_after="2020-12-16"> |
| <obsolete> |
| Replaced with Sync.RedundantInvalidationPerModelType2 in M89 (12/2020). |
| </obsolete> |
| <owner>melandory@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| WARNING: The recordings here are incorrect (crbug.com/1158476), see |
| Sync.RedundantInvalidationPerModelType2 instead. |
| |
| The sync datatype of the received invalidation with not-fresh version. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.RedundantInvalidationPerModelType2" enum="SyncModelTypes" |
| expires_after="2022-05-01"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded whenever Sync receives an invalidation with a non-fresh version, |
| i.e. a smaller version number than Sync already knew about. The recorded |
| value is the data type of the invalidation. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.ResetEngineReason" enum="SyncResetEngineReason" |
| expires_after="2022-07-03"> |
| <owner>rushans@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded whenever the sync engine is restarted. The recorded value is the |
| calling site of ResetEngine. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.SessionTabs" units="tabs" expires_after="2021-01-31"> |
| <obsolete> |
| Removed 2021-01. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| For each Chrome window, records the number of tabs present at the time Sync |
| associates the SESSIONS datatype. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.SharingMessage.CommitResult" |
| enum="SyncSharingMessageCommitErrorCode" expires_after="2022-06-26"> |
| <owner>rushans@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts the number of commit results while committing sharing message. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Startup.DeferredInitTrigger" |
| enum="SyncDeferredInitTrigger" expires_after="2022-06-26"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary>The type of event that triggered sync initialization.</summary> |
| </histogram> |
| |
| <histogram name="Sync.Startup.PolicyLoadStartupDelay" units="ms" |
| expires_after="2022-04-17"> |
| <owner>ydago@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| The time spent waiting for policies to load before starting the sync engine. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Startup.PolicyLoadTimeout" enum="Boolean" |
| expires_after="2021-02-01"> |
| <obsolete> |
| Deprecated in 02/2021 for having wrong data. Use |
| Sync.Startup.PolicyLoadTimeout2. |
| </obsolete> |
| <owner>ydago@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Use Sync.Startup.PolicyLoadTimeout2 to Records the sync engine timed out |
| while waiting for policy load before starting. In case of a timeout, the |
| sync engine attempts to start ignoring potential policy restrictions. This |
| histogram contains wrong data, please use Sync.Startup.PolicyLoadTimeout2 |
| instead. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Startup.PolicyLoadTimeout2" enum="Boolean" |
| expires_after="2022-04-17"> |
| <owner>ydago@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records if the policy load delay before starting the sync engine was timed |
| out. In case of a timeout, the sync engine attempts to start ignoring |
| potential policy restrictions. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Startup.TimeDeferred2" units="ms" |
| expires_after="2022-12-16"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded on browser startup if the SyncEngine initialization is deferred by |
| a fixed (configurable) delay due to performance reasons. In some cases, a |
| data type may force sync to start before the delay finishes, causing the |
| recorded time to be smaller. This histogram records the time spent after the |
| SyncServiceImpl *creation* but before the SyncEngine initialization. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.Startup.TypeTriggeringInit" enum="SyncModelTypes" |
| expires_after="M92"> |
| <obsolete> |
| Removed in M93. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary>Data type that first requests sync initialization.</summary> |
| </histogram> |
| |
| <histogram name="Sync.StopSource" enum="SyncStopSource" |
| expires_after="2022-06-05"> |
| <owner>treib@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Tracks how sync was turned off. Logged every time sync is told to stop |
| permanently by the user (e.g. it won't come back on by itself). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.SyncedHistoryFaviconAvailability{RequestOrigin}" |
| enum="FaviconAvailabilityStatus" expires_after="2022-07-10"> |
| <owner>victorvianna@google.com</owner> |
| <owner>jkrcal@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records the availability status (local, sync or non-available) for favicons |
| associated with synced history entries. Recorded when one of the following |
| is displayed: entries in chrome://history that are known to be present in |
| remote history data; all entries in chrome://history/syncedTabs; tabs from |
| other devices in the 3 dots history menu (desktop); tabs from other devices |
| in the android Recent Tabs UI. |
| </summary> |
| <token key="RequestOrigin"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| <variant name=".HISTORY" summary="Request made by chrome://history."/> |
| <variant name=".RECENTLY_CLOSED_TABS" |
| summary="Request made by the recently closed tabs menu."/> |
| <variant name=".SYNCED_TABS" |
| summary="Request made by chrome://history/syncedTabs."/> |
| <variant name=".UNKNOWN" summary="Request made by an unknown source."> |
| <obsolete> |
| Removed in M77. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram base="true" name="Sync.SyncedHistoryFaviconLatency" units="ms" |
| expires_after="2021-07-10"> |
| <obsolete> |
| Deprecated in M93. |
| </obsolete> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records the latency of loading favicons associated with synced history |
| entries. Recorded when one of the following is displayed: entries in |
| chrome://history that are known to be present in remote history data; all |
| entries in chrome://history/syncedTabs; tabs from other devices in the 3 |
| dots history menu (desktop); tabs from other devices in the android Recent |
| Tabs UI. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.SyncErrorInfobarDisplayed" enum="SyncErrorInfobarTypes" |
| expires_after="2022-06-19"> |
| <owner>fernandex@chromium.org</owner> |
| <owner>chrome-signin-team@google.com</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Enumeration of error conditions that displays an infobar to the user. iOS |
| only. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.SyncEverything2" enum="Boolean" |
| expires_after="2022-06-05"> |
| <owner>treib@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Boolean histogram for whether the "Sync Everything" option was |
| selected by the user. Samples are taken every time the Sync data types are |
| (re)configured, which typically happens during startup and when the user |
| changes any Sync settings. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.SyncStoppedReported" enum="Boolean" |
| expires_after="2022-06-05"> |
| <owner>rushans@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts the number of Sync stopped events broken down by whether it was |
| reported to the server. The event may be reported only if an access token |
| and a birthday are not empty. Recorded when sync engine is stopped or |
| disabled (it doesn't include regular browser shutdown). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.SyncStoppedURLFetchResponse" |
| enum="CombinedHttpResponseAndNetErrorCode" expires_after="2022-06-05"> |
| <owner>rushans@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts of responses (both http code and net error code) for Sync stopped |
| event URL fetches. Note that requests that timed out are not covered by this |
| histogram; see Sync.SyncStoppedURLFetchTimedOut for that. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.SyncStoppedURLFetchTimedOut" enum="BooleanTimedOut" |
| expires_after="2022-04-03"> |
| <owner>rushans@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Whether a Sync stopped event URL fetch timed out or not. Note that this |
| records true on timeout and false on success, but doesn't record anything if |
| the fetch failed for any other reason. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultAccessTokenFetchSuccess" enum="Boolean" |
| expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whether access token fetching attempt was successful upon every |
| request to Security Domains service. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultAddKeysAttemptIsSuccessful" enum="Boolean" |
| expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whether attempt of adding trusted vault keys was successful (i.e. |
| whether pending keys state resolved). |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultDeviceRegistrationState" |
| enum="TrustedVaultDeviceRegistrationState" expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whether the local device is registered on the server upon startup |
| (if signed in) or upon first signin, and if not registered, provides |
| insights into why. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultErrorShownOnStartup" enum="Boolean" |
| expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whether user action was required to fetch trusted vault keys upon |
| startup. Recorded only if trusted vault passphrase type is used and at most |
| once per browser/profile lifetime. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultFetchedKeysCount" units="keys" |
| expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records number of trusted vault keys fetched upon fetching completion. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultFetchKeysAttempt" |
| enum="TrustedVaultFetchKeysAttempt" expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary>Recorded when fetching trusted vault keys is attempted.</summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultKeyRetrievalTrigger" |
| enum="TrustedVaultUserActionTrigger" expires_after="2022-05-01"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded when user clicks/taps on trusted vault error button for the |
| keys-missing error state. Buckets represents the UI elements which contain |
| trusted vault error button. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultLocalDataDecryptionIsSuccessful" |
| enum="BooleanSuccess" expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whether local data was successfully decrypted upon every attempt to |
| read local file. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultLocalDataEncryptionIsSuccessful" |
| enum="BooleanSuccess" expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whether local data was successfully encrypted upon every attempt to |
| write local file. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultRecoverabilityDegradedFixTrigger" |
| enum="TrustedVaultUserActionTrigger" expires_after="2022-05-01"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded when user clicks/taps on trusted vault error button for the |
| recoverability-degraded error state. Buckets represents the UI elements |
| which contain trusted vault error button. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultRecoverabilityDegradedOnStartup" |
| enum="Boolean" expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Records whether user action was required to improve the recoverability of |
| trusted vault keys. Recorded only if trusted vault passphrase type is used, |
| when keys are locally available and at most once per browser/profile |
| lifetime. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TrustedVaultURLFetchResponse" |
| enum="CombinedHttpResponseAndNetErrorCode" expires_after="2022-07-03"> |
| <owner>mmoskvitin@google.com</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts of responses (both http code and net error code) for requests to the |
| Trusted Vault server (aka Security Domain Service). Note that requests that |
| timed out are not covered by this histogram. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.TypedURLDatabaseError" enum="SyncTypedUrlDatabaseError" |
| expires_after="2022-06-12"> |
| <owner>jkrcal@chromium.org</owner> |
| <owner>mastiz@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Recorded when TypedURLSyncBridge encounters a database error. As a result, |
| the bridge stops operating (and tracking metadata) for the rest of the |
| runtime of Chrome. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.UndecryptedEntitiesOnDataTypeDisabled{SyncModelType}" |
| units="sync entities" expires_after="2022-04-17"> |
| <owner>victorvianna@google.com</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| This records the number of sync entities that were still undecrypted by the |
| time the data type was disabled (typically during browser shutdown). |
| </summary> |
| <token key="SyncModelType" variants="SyncModelType"> |
| <variant name=""> |
| <obsolete> |
| Base histogram. Use suffixes of this histogram instead. |
| </obsolete> |
| </variant> |
| </token> |
| </histogram> |
| |
| <histogram name="Sync.URLFetchResponse" |
| enum="CombinedHttpResponseAndNetErrorCode" expires_after="2022-07-31"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Counts of responses (both http code and net error code) for Sync URL |
| fetches. Note that requests that timed out are not covered by this |
| histogram; see Sync.URLFetchTimedOut for that. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.URLFetchTime" units="ms" expires_after="2020-12-16"> |
| <obsolete> |
| Deprecated in 12/2020. |
| </obsolete> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Time spent waiting for a sync cycle to complete the url fetch. |
| </summary> |
| </histogram> |
| |
| <histogram name="Sync.URLFetchTimedOut" enum="BooleanTimedOut" |
| expires_after="2022-07-31"> |
| <owner>mastiz@chromium.org</owner> |
| <owner>treib@chromium.org</owner> |
| <component>Services>Sync</component> |
| <summary> |
| Whether a URL fetch timed out or not. Timing out implies the fetch was |
| stalled for an unknown reason. Note that this records true on timeout and |
| false on success, but doesn't record anything if the fetch failed for any |
| other reason. |
| </summary> |
| </histogram> |
| |
| </histograms> |
| |
| </histogram-configuration> |