Remove client side error counting

Bug: T266359
Change-Id: I5350c801e7ecb7b8b28e54410cc57fd3b548b2ef

README.md

@@ -36,12 +36,6 @@ for the page.
 Controls whether site notices should be shown.
 See <https://www.mediawiki.org/wiki/Manual:$wgSiteNotice>.
 
-#### $wgMinervaCountErrors
-* Type: `Boolean`
-* Default: `false`
-
-Whether to count client side errors in statsv.
-
 #### $wgMinervaShowCategoriesButton
 
 * Type: `Array`

bundlesize.config.json

@@ -37,6 +37,6 @@
 	},
 	{
 		"resourceModule": "skins.minerva.scripts",
-		"maxSize": "12.1KB"
+		"maxSize": "11.8KB"
 	}
 ]

includes/MinervaHooks.php

@@ -330,7 +330,6 @@ class MinervaHooks {
 			$roConf = MediaWikiServices::getInstance()->getConfiguredReadOnlyMode();
 			$vars += [
 				'wgMinervaABSamplingRate' => $config->get( 'MinervaABSamplingRate' ),
-				'wgMinervaCountErrors' => $config->get( 'MinervaCountErrors' ),
 				'wgMinervaReadOnly' => $roConf->isReadOnly(),
 			];
 		}

resources/skins.minerva.scripts/errorLogging.js

@@ -1,44 +0,0 @@
-( function ( track, config, trackSubscribe, user ) {
-	module.exports = function () {
-		var suffix = user.isAnon() ? '.anon' : '.loggedin',
-			// we will keep track of errors counted, so that we don't overcount problematic
-			// browsers/users which are generating multiple issues. See MAX_ERRORS.
-			reportedInThisSession = 0,
-			// Very conservative for now.
-			// After this many errors are tracked, no more will be logged.
-			MAX_ERRORS = 5,
-			COUNTER_NAME = 'counter.MediaWiki.minerva.WebClientError' + suffix;
-
-		/**
-		 * Count javascript errors, except for those associated with localStorage
-		 * being full or unavailable.
-		 *
-		 * @param {string} topic name of the event being tracked
-		 * @param {Object} data event payload
-		 */
-		function countError( topic, data ) {
-			var isLocalStorage = data && data.source === 'store-localstorage-update';
-			// Some errors, for example the Leaflet "Set map center and zoom first"
-			// error (T257872) can trigger a high volume of client side error reports to the server.
-			// At time of writing 1 IP logged 245 errors in the same session and page and another
-			// logged 3,029 errors across 2 pages. To filter these kind of errors out, set a cap
-			// on the amount of errors that can be logged in a single session.
-			if ( !isLocalStorage && reportedInThisSession < MAX_ERRORS ) {
-				track( COUNTER_NAME, 1 );
-			}
-			reportedInThisSession++;
-		}
-
-		if ( config.get( 'wgMinervaCountErrors' ) ) {
-			// track RL exceptions
-			trackSubscribe( 'resourceloader.exception', countError );
-			// setup the global error handler
-			trackSubscribe( 'global.error', countError );
-		}
-	};
-}(
-	mw.track,
-	mw.config,
-	mw.trackSubscribe,
-	mw.user
-) );

resources/skins.minerva.scripts/initMobile.js

@@ -16,7 +16,6 @@ module.exports = function () {
 		toast = mobile.toast,
 		Icon = mobile.Icon,
 		time = mobile.time,
-		errorLogging = require( './errorLogging.js' ),
 		preInit = require( './preInit.js' ),
 		mobileRedirect = require( './mobileRedirect.js' ),
 		search = require( './search.js' ),
@@ -416,7 +415,6 @@ module.exports = function () {
 			issues.init( overlayManager, currentPageHTMLParser );
 		}
 
-		mw.requestIdleCallback( errorLogging );
 		// deprecation notices
 		mw.log.deprecate( router, 'navigate', router.navigate, 'use navigateTo instead' );
 

skin.json

@@ -25,9 +25,6 @@
 		"MediaWiki": ">= 1.35.0"
 	},
 	"config": {
-		"MinervaCountErrors": {
-			"value": false
-		},
 		"MinervaDonateLink": {
 			"value": {
 				"base": true
@@ -247,13 +244,6 @@
 			]
 		}
 	},
-	"attributes": {
-		"EventLogging": {
-			"Schemas": {
-				"WebClientError": 18340282
-			}
-		}
-	},
 	"ResourceModules": {
 		"skins.minerva.base.styles": {
 			"class": "ResourceLoaderSkinModule",
@@ -563,7 +553,6 @@
 				"resources/skins.minerva.scripts/drawers.js",
 				"resources/skins.minerva.scripts/ctaDrawers.js",
 				"resources/skins.minerva.scripts/menu.js",
-				"resources/skins.minerva.scripts/errorLogging.js",
 				"resources/skins.minerva.scripts/preInit.js",
 				"resources/skins.minerva.scripts/downloadPageAction.js",
 				"resources/skins.minerva.scripts/page-issues/parser.js",