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Bug 1956726 - Migrate histograms to use Glean APIs for REL_PRELOAD_MISS_RATIO, r=chutten,necko-reviewers,sunil.

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Differential Revision: https://phabricator.services.mozilla.com/D244294
This commit is contained in:
Florian Quèze
2025-04-08 08:42:01 +00:00
parent f9015ec296
commit cc6e2ffdbf
2 changed files with 42 additions and 3 deletions
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39
netwerk/metrics.yaml
View File

@@ -3168,3 +3168,42 @@ network:
- necko@mozilla.com
expires: never
telemetry_mirror: IPV4_AND_IPV6_ADDRESS_CONNECTIVITY
rel_preload_miss_ratio:
type: labeled_counter
description: >
Ratio of used and unused resources preloaded with link rel=preload tag or
response header, broken down by supported resource type.
This metric was generated to correspond to the Legacy Telemetry
categorical histogram REL_PRELOAD_MISS_RATIO.
labels:
- TYPE_SCRIPT_USED
- TYPE_SCRIPT_UNUSED
- TYPE_STYLE_USED
- TYPE_STYLE_UNUSED
- TYPE_IMAGE_USED
- TYPE_IMAGE_UNUSED
- TYPE_FONT_USED
- TYPE_FONT_UNUSED
- TYPE_FETCH_USED
- TYPE_FETCH_UNUSED
bugs:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1658532
- https://bugzilla.mozilla.org/show_bug.cgi?id=1583604
- https://bugzilla.mozilla.org/show_bug.cgi?id=1666981
- https://bugzilla.mozilla.org/show_bug.cgi?id=1700831
- https://bugzilla.mozilla.org/show_bug.cgi?id=1736687
- https://bugzilla.mozilla.org/show_bug.cgi?id=1777403
data_reviews:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1658532
- https://bugzilla.mozilla.org/show_bug.cgi?id=1583604
- https://bugzilla.mozilla.org/show_bug.cgi?id=1666981
- https://bugzilla.mozilla.org/show_bug.cgi?id=1700831
- https://bugzilla.mozilla.org/show_bug.cgi?id=1736687
- https://bugzilla.mozilla.org/show_bug.cgi?id=1777403
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: h#REL_PRELOAD_MISS_RATIO

6
uriloader/preload/PreloaderBase.cpp
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@@ -5,7 +5,7 @@
#include "PreloaderBase.h"
#include "mozilla/dom/Document.h"
#include "mozilla/Telemetry.h"
#include "mozilla/glean/NetwerkMetrics.h"
#include "nsContentUtils.h"
#include "nsIAsyncVerifyRedirectCallback.h"
#include "nsIHttpChannel.h"
@@ -322,8 +322,8 @@ void PreloaderBase::ReportUsageTelemetry() {
++index;
}
auto label = static_cast<Telemetry::LABELS_REL_PRELOAD_MISS_RATIO>(index);
Telemetry::AccumulateCategorical(label);
auto label = static_cast<glean::network::RelPreloadMissRatioLabel>(index);
glean::network::rel_preload_miss_ratio.EnumGet(label).Add();
}
nsresult PreloaderBase::AsyncConsume(nsIStreamListener* aListener) {