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Copyright 2022 The Chromium Authors
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This file is used to generate a comprehensive list of histograms owned
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each histogram.
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<histogram-configuration>
<histograms>
<histogram name="AccountManager.AccountAdditionResultStatus"
enum="AccountManagerAccountUpsertionResultStatus"
expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Records the result of in-session account addition (or re-authentication)
triggers on Chrome OS. This is recorded whenever an in-session account
addition (or re-authentication) is triggered and user finishes or cancels
the flow.
</summary>
</histogram>
<histogram name="AccountManager.AccountAdditionSource"
enum="AccountManagerAccountAdditionSource" expires_after="2025-01-05">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Records the source of in-session account addition (or re-authentication)
triggers on Chrome OS. This is recorded whenever an in-session account
addition (or re-authentication) is triggered - either explicitely by the
user, or automatically by Gaia (for accounts requiring immediate
re-authentication).
</summary>
</histogram>
<histogram name="AccountManager.EduCoexistence.FetchAccessTokenResult"
enum="GoogleServiceAuthError" expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
The result of fetching an access token for the child with `accounts.reauth`
scope in secondary EDU account addition flow. Recorded after parent enters
their password. This metric covers both v1 and v2 of EduCoexistence.
</summary>
</histogram>
<histogram name="AccountManager.EduCoexistenceV2.InSessionFlowResult"
enum="EduCoexistenceFlowV2Result" expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Records the last completed step in the EDU account addition flow. Allows to
track the drop rate by important states during the in session flow.
</summary>
</histogram>
<histogram name="AccountManager.EduCoexistenceV2.OnboardingFlowResult"
enum="EduCoexistenceFlowV2Result" expires_after="2025-01-05">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Records the last completed step in the EDU account addition flow. Allows to
track the drop rate by important states during onboarding.
</summary>
</histogram>
<histogram name="AccountManager.FacadeGetAccountsMojoStatus"
enum="AccountManagerFacadeMojoStatus" expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Records the status of the mojo connection between the Ash account manager
and the Lacros account manager facade, when
`AccountManagerFacade::GetAccounts()` is called. See
https://crbug.com/1287297
</summary>
</histogram>
<histogram name="AccountManager.InitializationTime" units="microseconds"
expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Measures the time taken to fully initialize Chrome OS Account Manager. This
is recorded once per user session, at login time. This metric only reports
from Chrome OS, which has a high resolution clock.
</summary>
</histogram>
<histogram name="AccountManager.ManageAccountsServiceType"
enum="GaiaServiceType" expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Tracks the service type received with the mirror response header.
</summary>
</histogram>
<histogram name="AccountManager.MojoDisconnections.AccessTokenFetcherRemote"
units="count" expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Tracks the number of Mojo pipe disconnections observed by the access token
fetcher Mojo remote in `AccountManagerFacadeImpl`. This is logged at the end
of the destruction of `AccountManagerFacadeImpl::AccessTokenFetcher`. This
will correspond to the end of an access token fetch request. This is logged
for Ash - ChromeOS and Lacros - ChromeOS.
</summary>
</histogram>
<histogram
name="AccountManager.MojoDisconnections.AccountManagerObserverReceiver"
units="count" expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Tracks the number of Mojo pipe disconnections observed by the
`AccountManagerObserver` Mojo receiver in `AccountManagerFacadeImpl`. This
is logged at the end of the destruction of `AccountManagerFacadeImpl`. Since
`AccountManagerFacadeImpl` is a singleton, this is logged once per session
(Per browser session for Lacros and per user session for Ash). This is
logged for Ash - ChromeOS and Lacros - ChromeOS.
</summary>
</histogram>
<histogram name="AccountManager.MojoDisconnections.AccountManagerRemote"
units="count" expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Tracks the number of Mojo pipe disconnections observed by the Account
Manager Mojo remote in `AccountManagerFacadeImpl`. This is logged at the end
of the destruction of `AccountManagerFacadeImpl`. Since
`AccountManagerFacadeImpl` is a singleton, this is logged once per session
(Per browser session for Lacros and per user session for Ash). This is
logged for Ash - ChromeOS and Lacros - ChromeOS.
</summary>
</histogram>
<histogram name="AccountManager.NumAccounts" units="count"
expires_after="2025-01-05">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Tracks the number of accounts stored in Chrome OS Account Manager by a given
user. This is recorded only once per session, at login time.
</summary>
</histogram>
<histogram name="AccountManager.ReportAuthError.IsAccountKeyEmpty"
enum="BooleanEmpty" expires_after="2024-11-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Indicates if the account whose authentication error is being reported to
AccountManagerMojoService has an empty account id. This is recorded whenever
AccountManagerMojoService receives a notification for an authentication
error for an account.
This histogram will be used to decide the severity of
AccountManagerMojoService receiving malformed account ids.
</summary>
</histogram>
<histogram name="AccountManager.TokenLoadStatus"
enum="AccountManagerTokenLoadStatus" expires_after="2025-01-05">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Tracks the status of token loads from disk by Chrome OS Account Manager, for
a given user. This is recorded only once per session, at login time.
</summary>
</histogram>
</histograms>
</histogram-configuration>