| <!-- |
| 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 Cookie 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 send CLs to chromium-metrics-reviews@google.com rather than to specific |
| individuals. These CLs will be automatically reassigned to a reviewer within |
| about 5 minutes. This approach helps the metrics team to load-balance incoming |
| reviews. Googlers can read more about this at go/gwsq-gerrit. |
| --> |
| |
| <histogram-configuration> |
| |
| <histograms> |
| |
| <histogram name="Cookie.AbbreviatedExpirationYear" units="year" |
| expires_after="2021-06-30"> |
| <obsolete> |
| Removed Jan 2021: no longer needed since crbug.com/907610 is now fixed. |
| </obsolete> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| Records the abbreviated 2-digit year number used in a cookie's expiration |
| date. Emitted when parsing a cookie with an Expires attribute that specifies |
| an expiration year as a number between 0 and 99 inclusive. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.BackingStoreUpdateResults" enum="BackingStoreResults" |
| expires_after="M82"> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| Whether or not updates to the backing store succeeded or failed, recorded |
| every update. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.CommitProblem" enum="CookieCommitProblem" |
| expires_after="2021-12-19"> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| Recorded when a problem occurs trying to commit changes to the cookie store |
| back to disk, in the SQLite store. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.ControlCharacterTruncation" enum="Boolean" |
| expires_after="2022-05-31"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| Whether or not a cookie's name or value was truncated due to a terminating |
| control chracter (0x00 NUL, 0x0A LF, or 0x0D CR). E.x. |
| "foo=ba\nr". This metric is recorded whenever a canonical cookie |
| is created via CanonicalCookie::Create(). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.CookiePrefix" enum="CookiePrefix" |
| expires_after="2021-12-26"> |
| <owner>estark@chromium.org</owner> |
| <summary> |
| Number of times a cookie was set with a name prefixed by |
| "__Secure-" or "__Host-" (prefixes reserved by |
| https://tools.ietf.org/html/draft-west-cookie-prefixes). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.CookiePrefixBlocked" enum="CookiePrefix" |
| expires_after="2020-03-08"> |
| <owner>estark@chromium.org</owner> |
| <summary> |
| Number of times a cookie was set with a name prefixed by |
| "__Secure-" or "__Host-" that violate cookie prefix |
| rules. That is, a __Secure- cookie must be set over a secure connection with |
| the Secure attribute, and a __Host- cookie must be set over a secure |
| connection, with the Secure attribute, with no Domain attribute, and with a |
| Path attribute of "/". (As defined in |
| https://tools.ietf.org/html/draft-west-cookie-prefixes.) |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.CookieSchemeRequestScheme" enum="CookieRequestScheme" |
| expires_after="2021-12-26"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| The scheme a cookie was set by and the scheme of the request that the cookie |
| was sent to. This is recorded once per cookie each time a URL request has |
| its headers set. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.CookieSourceScheme" enum="CookieSourceScheme" |
| expires_after="2021-12-26"> |
| <owner>estark@chromium.org</owner> |
| <summary> |
| For each cookie added to the store, record whether its source URL has a |
| cryptographic scheme, broken down by Secure and not Secure. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.CookieSourceSchemeName" enum="CookieSourceSchemeName" |
| expires_after="2021-12-31"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| For each cookie added to the store, record the source URL's scheme. Schemes |
| we're unfamiliar with will be put into the "Other Scheme" bucket. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.CorruptMetaTable" units="units" |
| expires_after="2021-06-25"> |
| <obsolete> |
| Removed June 2021 in favor of a local histogram. See |
| Net.SQLite.CorruptMetaTableRecovered (which is a local histogram only logged |
| to, and viewable from, chrome://histograms). |
| </obsolete> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| Records the detection of a corrupted meta table. See http://crbug.com/111376 |
| . |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.CorruptMetaTableRecoveryFailed" units="units" |
| expires_after="2021-06-25"> |
| <obsolete> |
| Removed June 2021 in favor of a local histogram. See |
| Net.SQLite.CorruptMetaTableRecovered (which is a local histogram only logged |
| to, and viewable from, chrome://histograms). |
| </obsolete> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| Records a failure to recover a corrupted meta table. See |
| http://crbug.com/111376 . |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Count" units="units" expires_after="2021-07-27"> |
| <obsolete> |
| Removed Feb 2021 in favor of Cookie.Count2, which has a wider range. |
| </obsolete> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| Number of cookies in the store (recorded every 10 minutes of active browsing |
| time) |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Count2" units="units" expires_after="2021-12-05"> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| Number of cookies in the store (recorded every 10 minutes of active browsing |
| time), with a wider range than Cookie.Count. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.DomainSet" enum="Boolean" expires_after="2021-11-18"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| Was a cookie set with a Domain attribute. |
| |
| This metric is recorded once per included cookie on every set attempt. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.ExpirationDurationMinutes" units="minutes" |
| expires_after="M85"> |
| <obsolete> |
| Removed Oct 2020 in favor of two new histograms to divide into Secure and |
| non-Secure cookies. |
| </obsolete> |
| <owner>battre@chromium.org</owner> |
| <summary>Number of minutes until cookie expires when set.</summary> |
| </histogram> |
| |
| <histogram name="Cookie.ExpirationDurationMinutesNonSecure" units="minutes" |
| expires_after="2021-10-31"> |
| <owner>kaustubhag@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary>Number of minutes until non-Secure cookie expires when set.</summary> |
| </histogram> |
| |
| <histogram name="Cookie.ExpirationDurationMinutesSecure" units="minutes" |
| expires_after="2021-10-31"> |
| <owner>kaustubhag@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary>Number of minutes until Secure cookie expires when set.</summary> |
| </histogram> |
| |
| <histogram name="Cookie.FirstPartySetsContextType.{AccessMedium}.{AccessType}" |
| enum="FirstPartySetsContextType" expires_after="2022-05-01"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>kaustubhag@chromium.org</owner> |
| <summary> |
| The "type" of each context when cookies are {AccessType} via |
| {AccessMedium}, w.r.t. First-Party Sets. |
| |
| Note that this type infers singleton sets. That is, it treats sites that are |
| not members of a First-Party Set as if they were in an implicitly-declared |
| singleton set. |
| </summary> |
| <token key="AccessMedium"> |
| <variant name="HTTP" summary="HTTP"/> |
| <variant name="JS" summary="JavaScript"/> |
| </token> |
| <token key="AccessType"> |
| <variant name="Read" summary="read"/> |
| <variant name="Write" summary="written"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Cookie.HeaderLength" units="bytes" expires_after="2020-09-13"> |
| <owner>mkwst@chromium.org</owner> |
| <summary> |
| The size of each outgoing request's 'Cookie' header field's value, in bytes. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.IncludedRequestEffectiveSameSite" |
| enum="CookieEffectiveSameSite" expires_after="2021-10-25"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| The value of the effective samesite for cookies that will be included in a |
| request. Logged once per successful inclusion. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.IncludedResponseEffectiveSameSite" |
| enum="CookieEffectiveSameSite" expires_after="2021-10-25"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| The value of the effective samesite for cookies that will be accepted from a |
| response. Logged once per successful inclusion. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.IsSamePartyValid" enum="BooleanValid" |
| expires_after="2022-01-02"> |
| <owner>chlily@chromium.org</owner> |
| <owner>kaustubhag@chromium.org</owner> |
| <summary> |
| If a cookie had the SameParty attribute, this histogram logs whether it was |
| used correctly (i.e., also had Secure and did not have SameSite=Strict). |
| Logged every time a cookie with SameParty is created from a string (i.e. |
| when it is set via Set-Cookie or document.cookie write). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.KillDatabaseResult" enum="BooleanSuccess" |
| expires_after="2020-11-08"> |
| <owner>morlovich@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| Whether killing the database because it was corrupted beyond repair |
| succeeded. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Length.{Attribute}" units="bytes" |
| expires_after="2021-11-13"> |
| <owner>chlily@chromium.org</owner> |
| <owner>miketaylr@chromium.org</owner> |
| <summary> |
| The length in bytes of a cookie's {Attribute}. This is recorded upon parsing |
| a cookie from a string, regardless of whether the cookie is ultimately |
| included. When a cookie has multiple instances of the attribute, the final |
| one is taken. When a cookie does not have the attribute, 0 is recorded. |
| </summary> |
| <token key="Attribute"> |
| <variant name="Domain" summary="Domain attribute"/> |
| <variant name="NameAndValue" summary="name and value"/> |
| <variant name="Path" summary="Path attribute"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Cookie.LoadProblem" enum="CookieLoadProblem" |
| expires_after="2021-12-19"> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| Recorded when a problem is recorded when loading the persistent cookie |
| store. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.MigratedEncryptionKeySuccess" enum="BooleanSuccess" |
| expires_after="M92"> |
| <owner>wfh@chromium.org</owner> |
| <owner>pwnall@chromium.org</owner> |
| <summary> |
| Whether the migration of encryption key for the sqlite persistent cookie |
| store on Windows was successful or not. This happened when moving from |
| cookie database v13 to cookie database v14. This is recorded once during |
| migration, in first startup of a browser version with v14 database code. See |
| also Cookie.TimeDatabaseMigrationToV14. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.NumDomainPurgedKeys" units="keys" |
| expires_after="2021-12-05"> |
| <owner>chlily@chromium.org</owner> |
| <owner>kaustubhag@chromium.org</owner> |
| <summary> |
| Records the number of distinct keys (eTLD+1's) that have experienced |
| eviction of a non-expired cookie due to reaching the max number of cookies |
| per key. This is not persisted across network service restarts, so it |
| represents the number of such eTLD+1's that have relatively recently added |
| new cookies that went over the limit (since the last browser restart, crash, |
| etc). Recorded every 10 minutes of active browsing time. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.NumKeys" units="keys" expires_after="2021-12-05"> |
| <owner>chlily@chromium.org</owner> |
| <owner>kaustubhag@chromium.org</owner> |
| <summary> |
| Records the number of distinct keys (eTLD+1's) that have any stored cookies |
| (which may or may not be expired). Recorded every 10 minutes of active |
| browsing time. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.PerFirstPartySetCount" units="cookies" |
| expires_after="2022-01-05"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records, for each (nontrivial) First-Party Set, the number of |
| cookies in the cookie store that belong to a member or owner of that set. |
| Recorded every 10 minutes of active browsing time. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Port.OmniboxURLNavigation.Localhost" |
| enum="InterestingCookiePorts" expires_after="2021-11-04"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| The port of the destination for a URL omnibox navigation when the |
| destination is localhost. Excludes navigations that are effectively reloads. |
| Also does not take into account any redirects that destination URL may do |
| before finally serving a page. In other words, it's the port of the first |
| request in a possible chain. Note that the effective port is recorded which |
| includes the default port, so if https://google.com is typed then 443 will |
| be recorded. |
| |
| Cookie.Port.OmniboxURLNavigation.RemoteHost records the non-localhost |
| version of this histogram. |
| |
| While the intent of this histogram is to inform cookie related design |
| decisions, the metric itself does not depend on cookies being sent or set. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Port.OmniboxURLNavigation.RemoteHost" |
| enum="InterestingCookiePorts" expires_after="2021-11-04"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| The port of the destination for a URL omnibox navigation when the |
| destination is anything but localhost. Excludes navigations that are |
| effectively reloads. Also does not take into account any redirects that |
| destination URL may do before finally serving a page. In other words, it's |
| the port of the first request in a possible chain. Note that the effective |
| port is recorded which includes the default port, so if https://google.com |
| is typed then 443 will be recorded. |
| |
| Cookie.Port.OmniboxURLNavigation.Localhost records the localhost version of |
| this histogram. |
| |
| While the intent of this histogram is to inform cookie related design |
| decisions, the metric itself does not depend on cookies being sent or set. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Port.Read.{HostType}" enum="InterestingCookiePorts" |
| expires_after="2021-11-18"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This is the port a cookie is being read by: For network access via HTTP(S) |
| this value is the port of the origin the request is being sent to. For |
| script access via non-HTTP APIs this is the value of the port of the origin |
| of the frame the read call is made in. |
| |
| The "Localhost" variant of this metric is recorded only for |
| localhost origns. The "RemoteHost" variant is recorded for all |
| other origins. |
| |
| This metric is recorded once per included cookie on every read attempt. |
| </summary> |
| <token key="HostType"> |
| <variant name="Localhost"/> |
| <variant name="RemoteHost"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Cookie.Port.ReadDiffersFromSet.{HostType}" |
| enum="CookieSentToSamePort" expires_after="2021-11-18"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This records if a cookie is being read by the same port value that set it |
| (the source port). See Cookie.Port.Set.* and Cookie.Port.Read.* for more |
| information on how the port value for setting and reading (respectively) is |
| obtained. |
| |
| If the source port is unspecified (due to a cookie already existing before |
| we started to record this value) or invalid (due to corruption) then this |
| metric does not check for destination port equivalency. |
| |
| The "Localhost" variant of this metric is recorded only for |
| localhost origns. The "RemoteHost" variant is recorded for all |
| other origins. The "DomainSet" variant of this metric is recorded |
| for all cookies which have the Domain attribute set (localhost and IP |
| addresses cannot set the Domain attribute and therefore will not trigger |
| this metric. Put technically, the origin must have a non-empty registrable |
| domain to set the Domain attribute). |
| |
| This metric is recorded once per included cookie on every read attempt. |
| </summary> |
| <token key="HostType"> |
| <variant name="DomainSet"/> |
| <variant name="Localhost"/> |
| <variant name="RemoteHost"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Cookie.Port.Set.{HostType}" enum="InterestingCookiePorts" |
| expires_after="2021-11-18"> |
| <owner>bingler@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This is the port a cookie is being set by: For network access via HTTP(S) |
| this value is the port of the origin the response is being recieved from. |
| For script access via non-HTTP APIs this is the value of the port of the |
| origin of the frame the set call is made in. |
| |
| The "Localhost" variant of this metric is recorded only for |
| localhost origns. The "RemoteHost" variant is recorded for all |
| other origins. |
| |
| This metric is recorded once per included cookie on every set attempt. This |
| includes expired cookies which are immediately deleted. |
| </summary> |
| <token key="HostType"> |
| <variant name="Localhost"/> |
| <variant name="RemoteHost"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Cookie.PriorityBlockingTime" units="ms" |
| expires_after="2020-05-10"> |
| <owner>pwnall@chromium.org</owner> |
| <summary> |
| This histogram records the total duration of time during which at least one |
| web request was blocked waiting for the cookie store to load. If no requests |
| were affected, the value is 0. If two requests are simultaneously blocked |
| for 1 second, the value is 1 second. If two requests are consecutively |
| blocked for 1 second each, the value is two seconds. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.PriorityLoadCount" units="units" expires_after="M77"> |
| <owner>pwnall@chromium.org</owner> |
| <summary> |
| The number of distinct Effective Top-Level Domains Plus One (ETLD+1, i.e., |
| google.com, bbc.co.uk) for which a priority cookie load occurred. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.RequestSameSiteContext" enum="SameSiteCookieContext" |
| expires_after="2021-12-26"> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| The same-site context of a request, i.e. the relationship between the |
| request and the navigational environment. Logged on every request to access |
| a cookie. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameParty.BlockedByThirdPartyCookieBlockingSetting" |
| enum="BooleanBlocked" expires_after="2022-06-10"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records whether access to a SameParty cookie in a same-party |
| (but cross-site) context, when the user has blocked 3rd-party cookies, was |
| blocked. |
| |
| Recorded once per cookie access attempt if the context is same-party but |
| cross-site, the cookie is SameParty, and the user has blocked 3rd party |
| cookies. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameParty.ReadExclusionDecidedBySameParty" |
| enum="Boolean" expires_after="2022-01-06"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records whether enforcement of the SameParty attribute was |
| the only reason for a cookie's exclusion (from a read). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameParty.SetExclusionDecidedBySameParty" |
| enum="Boolean" expires_after="2022-01-06"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records whether enforcement of the SameParty attribute was |
| the only reason for a cookie's exclusion (from a write). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SamePartyCookieSameSiteAttributeValue" |
| enum="CookieSameSiteString" expires_after="2022-01-02"> |
| <owner>chlily@chromium.org</owner> |
| <owner>kaustubhag@chromium.org</owner> |
| <summary> |
| The value of a SameParty cookie's SameSite attribute, if any. This is logged |
| once per attempt to create a SameParty cookie, regardless of success, upon |
| parsing of the SameSite attribute from a string. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SamePartyReadIncluded.InclusionUnderSameSite" |
| enum="BooleanIncluded" expires_after="2022-01-05"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records, for each cookie with the SameParty attribute that is |
| read, whether the access would have been allowed by the cookie's SameSite |
| attribute (if SameParty had not been specified). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SamePartyReadIncluded.IsHTTP" enum="BooleanHTTPVsJS" |
| expires_after="2022-01-05"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records, for each cookie with the SameParty attribute that is |
| read, whether the access was over HTTP/HTTPS (as opposed to JS). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SamePartyReadIncluded.PartyContextSize" |
| units="registrable domains" expires_after="2022-01-05"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records, for each cookie with the SameParty attribute that is |
| read, how large the party-context was. I.e., how many distinct registrable |
| domains needed to be treated as a single party in order for the cookie to |
| "work". |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SamePartySetIncluded.InclusionUnderSameSite" |
| enum="BooleanIncluded" expires_after="2022-01-05"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records, for each cookie with the SameParty attribute that is |
| set, whether the access would have been allowed by the cookie's SameSite |
| attribute (if SameParty had not been specified). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SamePartySetIncluded.IsHTTP" enum="BooleanHTTPVsJS" |
| expires_after="2022-01-05"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records, for each cookie that is set with the SameParty |
| attribute, whether the access was over HTTP/HTTPS (as opposed to JS). |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SamePartySetIncluded.PartyContextSize" |
| units="registrable domains" expires_after="2022-01-05"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <summary> |
| This histogram records, for each cookie that is set with the SameParty |
| attribute, how large the party-context was. I.e., how many distinct |
| registrable domains needed to be treated as a single party in order for the |
| cookie to "work". |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameSiteAttributeValue" enum="CookieSameSiteString" |
| expires_after="2022-01-02"> |
| <owner>chlily@chromium.org</owner> |
| <owner>bingler@chromium.org</owner> |
| <summary> |
| The value of the cookie's SameSite attribute, if any. This is logged once |
| per created cookie, upon parsing of the SameSite attribute from a string. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameSiteContextAffectedByBugfix1166211" |
| enum="BooleanAffected" expires_after="2021-12-19"> |
| <owner>chlily@chromium.org</owner> |
| <owner>miketaylr@chromium.org</owner> |
| <summary> |
| Whether the SameSite context was affected by the fix for crbug.com/1166211, |
| i.e. whether it would have been laxly same-site before the fix but is |
| considered cross-site after the fix. Logged for each HTTP(S) |
| request/response that potentially accesses cookies, whose site-for-cookies |
| is same-site with the request URL, but whose initiator is cross-site to the |
| request URL. This is logged regardless of whether the change in SameSite |
| context actually changed the outcome of any cookie inclusion calculation. |
| Logged regardless of whether the bugfix's base::Feature is enabled. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameSiteContextDowngradeRequest" |
| enum="SameSiteCookieContextBreakingDowngradeWithSecureness" |
| expires_after="2021-11-07"> |
| <owner>bingler@chromium.org</owner> |
| <owner>kaustubhag@chromium.org</owner> |
| <summary> |
| The type of breaking same-site context downgrade a cookie is experiencing |
| along with the secureness of the origin that we're attempting to send the |
| cookie to. Logged once per included cookie or if the cookie was excluded |
| only due to insufficient same-site context. |
| |
| For more information on breaking context downgrades please see the comment |
| block above |
| net::CanonicalCookie::CookieInclusionStatus::WARN_STRICT_LAX_DOWNGRADE_STRICT_SAMESITE. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameSiteContextDowngradeResponse" |
| enum="SameSiteCookieContextBreakingDowngradeWithSecureness" |
| expires_after="2021-11-07"> |
| <owner>bingler@chromium.org</owner> |
| <owner>kaustubhag@chromium.org</owner> |
| <summary> |
| The type of breaking same-site context downgrade a cookie is experiencing |
| along with the secureness of the origin that is attempting to set the |
| cookie. Logged once per included cookie or if the cookie was excluded only |
| due to insufficient same-site context. |
| |
| For more information on breaking context downgrades please see the comment |
| block above |
| net::CanonicalCookie::CookieInclusionStatus::WARN_STRICT_LAX_DOWNGRADE_STRICT_SAMESITE. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameSiteCookieInclusionChangedByBugfix1166211" |
| enum="BooleanChanged" expires_after="2021-12-19"> |
| <owner>chlily@chromium.org</owner> |
| <owner>miketaylr@chromium.org</owner> |
| <summary> |
| Whether a cookie was excluded solely due to the fix for crbug.com/1166211, |
| i.e. whether it would have been included before the fix but is excluded |
| after the fix. Logged for each cookie accessed by an HTTP(S) |
| request/response whose SameSite context was affected by the bugfix, i.e. |
| requests that are not main frame navigations, whose site-for-cookies is |
| same-site with the request URL, but whose initiator is cross-site to the |
| request URL. This is logged regardless of whether the bugfix's base::Feature |
| is enabled. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameSiteNone.PartyContext.{AccessType}" |
| enum="SameSiteNonePartyContextType" expires_after="2022-06-15"> |
| <owner>cfredric@chromium.org</owner> |
| <owner>kaustubhag@chromium.org</owner> |
| <summary> |
| The strictest semantics that could have included a particular SameSite=None |
| cookie for the {AccessType} in the current context. |
| |
| Recorded once per included SameSite=None cookie per {AccessType}. |
| </summary> |
| <token key="AccessType"> |
| <variant name="Read" summary="read"/> |
| <variant name="Write" summary="write"/> |
| </token> |
| </histogram> |
| |
| <histogram name="Cookie.SameSiteNoneIsSecure" enum="Boolean" |
| expires_after="2021-10-25"> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| If a cookie was SameSite=None, this records whether or not it was Secure. |
| Logged once per attempt to set a SameSite=None cookie. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.SameSiteUnspecifiedEffective" |
| enum="CookieEffectiveSameSite" expires_after="M90"> |
| <obsolete> |
| Removed Jan 2021 for cleanup: crbug.com/1165039 |
| </obsolete> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| If a cookie had an unspecified SameSite attribute, this records what mode it |
| was treated as, i.e. what the effective SameSite mode is. Logged once per |
| attempt to determine SameSite inclusion/exclusion for an |
| unspecified-SameSite cookie. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Startup.NumberOfCookiesDeleted" units="units" |
| expires_after="2021-03-07"> |
| <owner>erikchen@chromium.org</owner> |
| <summary> |
| The number of session cookies deleted on startup. This metric is emitted |
| even if no cookies are deleted. This metric is not emitted if session |
| cookies are restored, rather than deleted on startup. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Startup.TimeSpentDeletingCookies" units="ms" |
| expires_after="2020-03-08"> |
| <owner>erikchen@chromium.org</owner> |
| <summary> |
| The amount of time required to delete session cookies on startup. This |
| metric is emitted even if no cookies are deleted. This metric is not emitted |
| if session cookies are restored, rather than deleted on startup. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeBlockedOnLoad" units="ms" |
| expires_after="2021-12-12"> |
| <owner>nharper@chromium.org</owner> |
| <summary> |
| The amount of time (ms) between the cookie store load starting and |
| completing. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeDatabaseMigrationToV10" units="ms" |
| expires_after="2020-04-05"> |
| <owner>pwnall@chromium.org</owner> |
| <summary> |
| The amount of time (ms) to migrate a v9 cookie database to v10. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeDatabaseMigrationToV11" units="ms" |
| expires_after="2020-10-17"> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| The amount of time (ms) to migrate a v10 cookie database to v11. Migration |
| occurs upon first startup of a browser version with v11 database code. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeDatabaseMigrationToV12" units="ms" |
| expires_after="2020-11-20"> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| The amount of time (ms) to migrate a v11 cookie database to v12. Migration |
| occurs upon first startup of a browser version with v12 database code. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeDatabaseMigrationToV13Failure" units="ms" |
| expires_after="2021-10-30"> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| The amount of time (ms) to migrate a v12 cookie database to v13, in the case |
| when migration fails. Migration occurs upon first startup of a browser |
| version with v13 database code. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeDatabaseMigrationToV13Success" units="ms" |
| expires_after="2021-10-30"> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| The amount of time (ms) to migrate a v12 cookie database to v13, in the case |
| when migration succeeds. Migration occurs upon first startup of a browser |
| version with v13 database code. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeDatabaseMigrationToV14" units="ms" |
| expires_after="2021-11-07"> |
| <owner>wfh@chromium.org</owner> |
| <owner>chlily@chromium.org</owner> |
| <owner>morlovich@chromium.org</owner> |
| <summary> |
| The amount of time (ms) to migrate a v13 cookie database to v14. Migration |
| occurs upon first startup of a browser version with v14 database code. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeDatabaseMigrationToV9" units="ms" |
| expires_after="2018-08-30"> |
| <owner>erikchen@chromium.org</owner> |
| <summary>The amount of time (ms) to migrate a v8 database to v9.</summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeInitializeDB" units="ms" expires_after="2021-12-26"> |
| <owner>chlily@chromium.org</owner> |
| <owner>src/net/cookies/OWNERS</owner> |
| <summary>The amount of time (ms) to initialize the cookies database.</summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeKeyLoadDBQueueWait" units="ms" expires_after="M81"> |
| <owner>pwnall@chromium.org</owner> |
| <summary> |
| This histogram records the wall-clock delay between a priority load task |
| being posted to the DB-thread and its execution. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeKeyLoadTotalWait" units="ms" |
| expires_after="2020-05-17"> |
| <owner>erikchen@chromium.org</owner> |
| <summary> |
| This histogram records the the total amount of time spent fetching the |
| cookies associated with an eTLD+1 from disk, including time spent waiting in |
| task queues. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeLoad" units="ms" expires_after="2020-11-01"> |
| <owner>pwnall@chromium.org</owner> |
| <summary> |
| This histogram records the sum of the durations of all initial tasks loading |
| cookies from the database. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.TimeLoadDBQueueWait" units="ms" |
| expires_after="2018-08-30"> |
| <owner>erikchen@chromium.org</owner> |
| <summary> |
| This histogram records the wall-clock delay between the Load task being |
| posted to the DB-thread and its execution. |
| </summary> |
| </histogram> |
| |
| <histogram name="Cookie.Type" enum="CookieType" expires_after="2021-12-19"> |
| <owner>mkwst@chromium.org</owner> |
| <summary>For each cookie added to the store, record it's type(s).</summary> |
| </histogram> |
| |
| </histograms> |
| |
| </histogram-configuration> |