Errors can be counted in statsv

Bug: T205582
Change-Id: I8f67b8356ac271872cac39a416ffefce47959177

README.md

@@ -36,6 +36,11 @@ 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.
 
 #### $wgMinervaErrorLogSamplingRate
 * Type: `Integer`

includes/MinervaHooks.php

@@ -197,6 +197,7 @@ class MinervaHooks {
 			'wgMinervaSchemaMainMenuClickTrackingSampleRate' =>
 				$config->get( 'MinervaSchemaMainMenuClickTrackingSampleRate' ),
 			'wgMinervaABSamplingRate' => $config->get( 'MinervaABSamplingRate' ),
+			'wgMinervaCountErrors' => $config->get( 'MinervaCountErrors' ),
 			'wgMinervaErrorLogSamplingRate' => $config->get( 'MinervaErrorLogSamplingRate' ),
 			'wgMinervaReadOnly' => wfReadOnly()
 		];

resources/skins.minerva.scripts/errorLogging.js

@@ -45,6 +45,9 @@
 					}, DEFAULT_ERROR_DATA )
 				);
 			}
+			if ( config.get( 'wgMinervaCountErrors' ) ) {
+				mw.track( 'counter.MediaWiki.minerva.WebClientError', 1 );
+			}
 		}
 		// track RL exceptions
 		trackSubscribe( 'resourceloader.exception', function ( topic, data ) {

skin.json

@@ -22,6 +22,7 @@
 		}
 	},
 	"config": {
+		"MinervaCountErrors": false,
 		"MinervaErrorLogSamplingRate": 0,
 		"MinervaDownloadNamespaces": [ 0 ],
 		"MinervaEnableSiteNotice": false,