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feat: telemetry for cache hits and misses

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This commit is contained in:
Chirag Aggarwal
2025-07-31 13:50:34 +05:30
parent 1b1c28d319
commit 5c0579fbc7
2 changed files with 22 additions and 1 deletions
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app/controllers/shared/api.php
+6 -1
View File
@@ -31,6 +31,7 @@ use Utopia\Database\Helpers\Role;
use Utopia\Database\Validator\Authorization;
use Utopia\Queue\Publisher;
use Utopia\System\System;
use Utopia\Telemetry\Counter;
use Utopia\Validator\WhiteList;
$parseLabel = function (string $label, array $responsePayload, array $requestParams, Document $user) {
@@ -421,7 +422,9 @@ App::init()
->inject('apiKey')
->inject('plan')
->inject('devKey')
->action(function (App $utopia, Request $request, Response $response, Document $project, Document $user, Publisher $publisher, Event $queueForEvents, Messaging $queueForMessaging, Audit $queueForAudits, Delete $queueForDeletes, EventDatabase $queueForDatabase, Build $queueForBuilds, StatsUsage $queueForStatsUsage, Database $dbForProject, callable $timelimit, Document $resourceToken, string $mode, ?Key $apiKey, array $plan, Document $devKey) use ($usageDatabaseListener, $eventDatabaseListener) {
->inject('cacheHitsCounter')
->inject('cacheMissesCounter')
->action(function (App $utopia, Request $request, Response $response, Document $project, Document $user, Publisher $publisher, Event $queueForEvents, Messaging $queueForMessaging, Audit $queueForAudits, Delete $queueForDeletes, EventDatabase $queueForDatabase, Build $queueForBuilds, StatsUsage $queueForStatsUsage, Database $dbForProject, callable $timelimit, Document $resourceToken, string $mode, ?Key $apiKey, array $plan, Document $devKey, Counter $cacheHitsCounter, Counter $cacheMissesCounter) use ($usageDatabaseListener, $eventDatabaseListener) {
$route = $utopia->getRoute();
@@ -619,10 +622,12 @@ App::init()
->addHeader('Cache-Control', sprintf('private, max-age=%d', $timestamp))
->addHeader('X-Appwrite-Cache', 'hit')
->setContentType($cacheLog->getAttribute('mimeType'));
$cacheHitsCounter->add(1);
if (!$isImageTransformation || !$isDisabled) {
$response->send($data);
}
} else {
$cacheMissesCounter->add(1);
$response
->addHeader('Cache-Control', 'no-cache, no-store, must-revalidate')
->addHeader('Pragma', 'no-cache')
app/init/resources.php
+16
View File
@@ -1009,3 +1009,19 @@ App::setResource('httpReferrerSafe', function (Request $request, string $httpRef
$referrer = (!empty($protocol) ? $protocol : $request->getProtocol()) . '://' . $origin . (!empty($port) ? ':' . $port : '');
return $referrer;
}, ['request', 'httpReferrer', 'platforms', 'dbForPlatform', 'project', 'utopia']);
App::setResource('cacheHitsCounter', function (Telemetry $telemetry) {
return $telemetry->createCounter(
'cache_hits_total',
'hits',
'Total number of cache hits'
);
}, ['telemetry']);
App::setResource('cacheMissesCounter', function (Telemetry $telemetry) {
return $telemetry->createCounter(
'cache_misses_total',
'misses',
'Total number of cache misses'
);
}, ['telemetry']);