<!--
Copyright 2020 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 invalidation
(cf. components/invalidation/) histograms along with a detailed description for
each one.
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
[email protected].
-->
<histogram-configuration>
<histograms>
<histogram
name="FCMInvalidations.DirectInvalidation.RegistrationTokenRetrievalStatus"
enum="InstanceIDResult" expires_after="2025-02-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Status of an attempt to register with FM and retrieve a registration token.
Recorded on every registration attempt or cached token retrieval.
</summary>
</histogram>
<histogram name="FCMInvalidations.FailedSubscriptionsErrorCode"
enum="NetErrorCodes" expires_after="2025-02-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>Net error codes for failed subscription requests.</summary>
</histogram>
<histogram name="FCMInvalidations.FCMMessageStatus{FCMInvalidationSenders}"
enum="FCMInvalidationMessageStatus" expires_after="2025-02-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Status of the message from the FCM channel. Recorded upon receiving response
from the FCM channel. {FCMInvalidationSenders}
</summary>
<token key="FCMInvalidationSenders">
<variant name=""/>
<variant name=".Drive"
summary="The message was sent with the Drive sender ID"/>
<variant name=".Policy"
summary="The message was sent with the Policy sender ID"/>
<variant name=".Sync"
summary="The message was sent with the Sync sender ID"/>
</token>
</histogram>
<histogram name="FCMInvalidations.InitialTokenRetrievalStatus"
enum="InstanceIDResult" expires_after="2025-02-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Status of the initial attempt to retrieve the instance id token.
</summary>
</histogram>
<histogram name="FCMInvalidations.SubscriptionRequestStatus"
enum="FCMInvalidationSubscriptionStatus" expires_after="2025-02-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Status of subscription request to the Per User Topic server. Recorded upon
receiving response from server.
</summary>
</histogram>
<histogram name="FCMInvalidations.SubscriptionResponseCode"
enum="HttpResponseCode" expires_after="2025-02-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
For each subcription request to the FCM Per-User-Topic server, log the
response received from the server.
</summary>
</histogram>
<histogram name="FCMInvalidations.TokenStateOnRegistrationRequest2"
enum="TokenStateOnRegistrationRequest" expires_after="2025-02-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Records the outcome of instance ID token requests (i.e. whether the token
changed). Such requests are made when invalidations are first enabled (e.g.
on sign-in), and then periodically every 24 hours.
</summary>
</histogram>
<histogram name="FCMInvalidations.UnsubscriptionRequestStatus"
enum="FCMInvalidationSubscriptionStatus" expires_after="2025-02-01">
<owner>[email protected]</owner>
<owner>[email protected]</owner>
<summary>
Status of unsubscription request to the Per User Topic server. Recorded upon
receiving response from server.
</summary>
</histogram>
</histograms>
</histogram-configuration>
Codebase Browser
chromium