| <!-- |
| Copyright 2021 The Chromium Authors |
| 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 content creation |
| histograms along with a detailed description for each histogram. It includes |
| histograms for the following features: |
| - Shared Highlighting |
| - Note Creation |
| |
| 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="TextFragmentSource"> |
| <!-- Should be synced with TextFragmentLinkOpenSource in enums.xml. --> |
| |
| <variant name=".SearchEngine" summary="the default search engine."/> |
| <variant name=".Unknown" summary="unknown but not the default search engine"/> |
| </variants> |
| |
| <histogram name="NoteCreation.CreationStatus" enum="BooleanCreated" |
| expires_after="2023-09-17"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary> |
| Records whether user created a note when they were in the creation flow of |
| the feature. |
| </summary> |
| </histogram> |
| |
| <histogram name="NoteCreation.Funnel" enum="NoteCreationFunnel" |
| expires_after="2023-09-03"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary> |
| Records the different states of the funnel that a user goes through in the |
| note creation feature. |
| </summary> |
| </histogram> |
| |
| <histogram name="NoteCreation.NoteShared" enum="BooleanShared" |
| expires_after="2023-06-25"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary>Records whether the created note was shared or not.</summary> |
| </histogram> |
| |
| <histogram name="NoteCreation.NumberOfTemplateChanges" |
| units="Number of changes" expires_after="2023-06-25"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary> |
| Records the number of times the user changed templates when creating a note. |
| </summary> |
| </histogram> |
| |
| <histogram name="NoteCreation.SelectedDynamicTemplateID" units="count" |
| expires_after="2023-04-23"> |
| <obsolete> |
| Removed 2023-03 |
| </obsolete> |
| <owner>graysonlafleur@google.com</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary> |
| Records the ID of the template selected. Recorded only for dynamic templates |
| while NoteCreation.SelectedTemplate records selected template based on an |
| enum of hardcoded template IDs. This will replace |
| NoteCreation.SelectedTemplate. |
| </summary> |
| </histogram> |
| |
| <histogram name="NoteCreation.SelectedDynamicTemplateIndex" units="count" |
| expires_after="2023-04-23"> |
| <obsolete> |
| Removed 2023-03 |
| </obsolete> |
| <owner>graysonlafleur@google.com</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary> |
| Records the index of the template selected. Recorded only for dynamic |
| templates. Since we will no longer use an enum of template IDs, we will also |
| record the index of the template the user selects so that we can detect |
| where exactly the template was in the carousel. |
| </summary> |
| </histogram> |
| |
| <histogram name="NoteCreation.SelectedTemplate" enum="NoteTemplate" |
| expires_after="2023-09-17"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary> |
| Records which template the user selected when creating their note. |
| </summary> |
| </histogram> |
| |
| <histogram name="NoteCreation.ShareDestination" enum="NoteShareDestination" |
| expires_after="2023-06-25"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary> |
| Records the destination type (first or third party) for the shared note. |
| </summary> |
| </histogram> |
| |
| <histogram name="NoteCreation.TimeTo{action}" units="ms" |
| expires_after="2023-06-25"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>chrome-creation@google.com</owner> |
| <summary> |
| Records the amount of time taken to accomplish {action} from the time the |
| creation flow was started. |
| </summary> |
| <token key="action"> |
| <variant name=".DismissCreationDialog" |
| summary="The user dismissed the creation dialog."/> |
| <variant name=".DismissShare" |
| summary="The user dismissed the sharing dialog for their newly |
| created note."/> |
| <variant name=".SelectTemplate" |
| summary="The user selected a template for their note, completing the |
| creation flow."/> |
| <variant name=".ShareCreation" |
| summary="The user shared their newly created note."/> |
| </token> |
| </histogram> |
| |
| <histogram name="SharedHighlights.AndroidShareSheet.SharedState" |
| enum="LinkGenerationSharedStatus" expires_after="2023-08-27"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Records the status of the link generation when a user shares content using |
| the feature on Android. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.AsyncTask.Iterations" units="iterations" |
| expires_after="2023-01-01"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Indicates number of iterations it took for AsyncFindBuffer to finish the |
| search. AsyncFindBuffer is used only for validating generated text fragment |
| selectors for Shared Highlighting. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.AsyncTask.SearchDuration" units="ms" |
| expires_after="2023-01-22"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Time it took in milliseconds for AsyncFindBuffer to finish the search. |
| AsyncFindBuffer is used only for validating generated text fragment |
| selectors for Shared Highlighting. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.Desktop.CopiedLinkType" |
| enum="LinkGenerationCopiedLinkType" expires_after="2023-09-10"> |
| <owner>sebsg@chromium.org</owner> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Records the type of shared highlighting link the user copied on desktop. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.Error" |
| enum="LinkGenerationError" expires_after="2023-10-22"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Records errors that caused text fragment selector generation to fail. |
| Recorded for all the failed link generation runs. This histogram is a |
| superset of |SharedHighlights.LinkGenerated.Error.Requested|. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.Error.Iterations" |
| units="iterations" expires_after="2023-01-15"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Indicates number of iterations it took for the unsuccessful text fragment |
| selector generation run. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.Error.Requested" |
| enum="LinkGenerationError" expires_after="2023-08-27"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Records errors that caused text fragment selector generation to fail. |
| Recorded only for failure cases that were requested by users. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.Error.TimeToGenerate" |
| units="ms" expires_after="2023-04-23"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Time it took in millisecons for a failed text fragment selector generation |
| attempt. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.Iterations" units="iterations" |
| expires_after="2022-12-25"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Indicates number of iterations it took to successfully generate text |
| fragment selector. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.ParamLength" units="characters" |
| expires_after="2022-12-18"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Number of charaters in successfully generated text fragment selector. For |
| example, for #:=:text=sample%20text, it would be the |
| len("sample%20text") which is 13. Recorded only when selector |
| generation was successful. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.SelectionLength" |
| units="characters" expires_after="2022-08-24"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Number of characters in the user selected text, that text fragment selector |
| is generated for. Recorded regardless of generation success. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.SelectorParameters" |
| enum="TextFragmentAnchorParameters" expires_after="2022-06-19"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Indicates which parameters were specified in a text fragment selector. |
| Recorded only when selector generation was successful. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.StateAtRequest" |
| enum="LinkGenerationState" expires_after="2023-02-19"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Records the state of the link generation when link to text request is |
| received from the browser process. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated.TimeToGenerate" units="ms" |
| expires_after="2023-04-16"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| How long it took in milliseconds to successfully generate text fragment |
| selector. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkGenerated{Requested}" |
| enum="BooleanSuccess" expires_after="2023-01-27"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Indicates whether text fragment selector generation was successful for |
| {Requested}. |
| </summary> |
| <token key="Requested"> |
| <variant name="" summary="all generation cases"/> |
| <variant name=".Requested" |
| summary="all cases when generated selector is requested."/> |
| <variant name=".RequestedAfterReady" |
| summary="cases when selector is requested after its ready."/> |
| <variant name=".RequestedBeforeReady" |
| summary="cases when selector is requested before its ready."/> |
| </token> |
| </histogram> |
| |
| <histogram name="SharedHighlights.LinkToTextDiagnoseStatus" |
| enum="LinkToTextDiagnoseStatus" expires_after="2023-02-26"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Records the status of link to text flow on Android for diagnostic purposes. |
| Intended to be temporary for debug purposes. |
| </summary> |
| </histogram> |
| |
| <histogram name="SharedHighlights.ObtainReshareLink.Status" |
| enum="LinkToTextReshareStatus" expires_after="2022-10-09"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Records if obtaining reshare link was successful. Otherwise, it records the |
| failure reason. |
| </summary> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor.ElementIdFragmentFound" enum="Boolean" |
| expires_after="2022-09-11"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Whether an element-id based fragment was found in the document. Counted only |
| when a fragment was specified and it wasn't parsed into a |targetText| style |
| anchor. |
| </summary> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor.LinkOpenSource" |
| enum="TextFragmentLinkOpenSource" expires_after="2023-09-03"> |
| <owner>jeffreycohen@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Recorded for every navigation to a link with a valid text fragment selector |
| (e.g. #:=:text=SELECTOR). Indicates source type that navigation originated |
| from. It only know about search engines that come from the pre-populated |
| list installed with Chrome. If the user uses a search engine not on the |
| list, it will be recorded as Unknown. This is even true if the user have a |
| custom search engine. These custom search engines can be created by hand or |
| auto-generated. In either case, it's not going to count as a search engine. |
| Also, it only checks to see if the *referrer* is from a domain associated |
| with search engine. If someone posts a link somewhere on a web site that |
| happens to have a search engine known to Google and that links includes the |
| fragment tokens, then if a user clicks that link, it'll look like it came |
| from a search engine even thought they did not. |
| </summary> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.AmbiguousMatch" |
| enum="Boolean" expires_after="2023-06-30"> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Whether we found multiple matches for a selector. Recorded when |
| TextFragmentAnchor finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.DidScrollIntoView" |
| enum="Boolean" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Whether the page did a non-zero scroll in order to scroll the match into |
| view. Only recorded if we found a match and scrolled it into view. Recorded |
| when TextFragmentAnchor finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.DirectiveLength" |
| units="characters" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The raw length of the directive in the URL (e.g. spaces count as the three |
| characters '%20'), regardless of how many text= terms there are. Recorded if |
| there was a text directive, regardless of whether a match was found. |
| Recorded when TextFragmentAnchor finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.EndTextLength" |
| units="characters" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The length of the end parameter, in the case of a range match. Only recorded |
| if a match was found. Recorded when TextFragmentAnchor finishes searching |
| once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.ExactTextLength" |
| units="characters" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The length of the matched text, in the case of an exact match. Only recorded |
| if a match was found. Recorded when TextFragmentAnchor finishes searching |
| once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.ListItemMatch" |
| enum="Boolean" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Whether the match was within a list item. Only recorded for exact text |
| fragments and only if a match was found. Recorded when TextFragmentAnchor |
| finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.MatchRate" units="%" |
| expires_after="2023-06-30"> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The percentage of selectors for which a match was found in the document. |
| Recorded when TextFragmentAnchor finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.Parameters" |
| enum="TextFragmentAnchorParameters" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| An enum indicating which parameters were specified in the text fragment |
| anchor. Only recorded if a match was found. Recorded when TextFragmentAnchor |
| finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.RangeMatchLength" |
| units="characters" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The length of the matched text, in the case of a range match. Only recorded |
| if a match was found. Recorded when TextFragmentAnchor finishes searching |
| once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.ScrollCancelled" |
| enum="Boolean" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Whether the scroll into view was cancelled by a user gesture or programmatic |
| scroll. Recorded when TextFragmentAnchor finishes searching once the page is |
| loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.SelectorCount" |
| units="selectors" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The number of selectors in the text fragment anchor if it is present. |
| Recorded when TextFragmentAnchor finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.SpansMultipleBlocks" |
| enum="Boolean" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <owner>input-dev@chromium.org</owner> |
| <summary> |
| Whether or not a range-based text fragment match crosses any block |
| boundaries. That is, the start and end of the range are in different blocks |
| or in the same block but contain an intervening block. Only recorded for |
| range-based (start,end) text fragments. Only recorded on successful match. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.StartTextLength" |
| units="characters" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The length of the start parameter, in the case of a range match. Only |
| recorded if a match was found. Recorded when TextFragmentAnchor finishes |
| searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.TableCellMatch" |
| enum="Boolean" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| Whether the match was within a table cell. Only recorded for exact text |
| fragments and only if a match was found. Recorded when TextFragmentAnchor |
| finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.TimeToScrollIntoView" |
| units="ms" expires_after="2023-06-30"> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The time between creating the TextFragmentAnchor (i.e. when it is parsed) |
| and scrolling the target into view. Only recorded if there is a match and we |
| tried to scroll it into view (it may already have been in view). Recorded |
| when TextFragmentAnchor finishes searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| <histogram name="TextFragmentAnchor{TextFragmentSource}.TimeToScrollToTop" |
| units="ms" expires_after="2022-06-30"> |
| <obsolete> |
| Removed 2022-05. |
| </obsolete> |
| <owner>bokan@chromium.org</owner> |
| <owner>chrome-shared-highlighting@google.com</owner> |
| <summary> |
| The time between scrolling a match into view and the user scrolling back to |
| the top of the page. Used as a signal for whether a match was useful. Only |
| recorded if a match is scrolled into view and the user subsequently scrolled |
| back to the top of the page. Recorded when TextFragmentAnchor finishes |
| searching once the page is loaded. |
| |
| Recorded from text fragment links followed from {TextFragmentSource}. |
| </summary> |
| <token key="TextFragmentSource" variants="TextFragmentSource"/> |
| </histogram> |
| |
| </histograms> |
| |
| </histogram-configuration> |