diff --git a/includes/WikiEditorHooks.php b/includes/WikiEditorHooks.php
index d7e2f77c..0ac1588d 100644
--- a/includes/WikiEditorHooks.php
+++ b/includes/WikiEditorHooks.php
@@ -26,12 +26,16 @@ class WikiEditorHooks {
 	 */
 	public static function doEventLogging( $action, $article, $data = [] ) {
 		global $wgVersion, $wgWMESchemaEditSamplingRate;
-		if ( !ExtensionRegistry::getInstance()->isLoaded( 'EventLogging' ) ) {
+		$extensionRegistry = ExtensionRegistry::getInstance();
+		if ( !$extensionRegistry->isLoaded( 'EventLogging' ) ) {
 			return false;
 		}
 		// Sample 6.25%
 		$samplingRate = $wgWMESchemaEditSamplingRate ?? 0.0625;
-		if ( !EventLogging::sessionInSample( 1 / $samplingRate, $data['editingSessionId'] ) ) {
+		$inSample = EventLogging::sessionInSample( 1 / $samplingRate, $data['editingSessionId'] );
+		$shouldOversample = $extensionRegistry->isLoaded( 'WikimediaEvents' ) &&
+			WikimediaEventsHooks::shouldSchemaEditOversample( $article->getContext() );
+		if ( !$inSample && !$shouldOversample ) {
 			return false;
 		}
 
@@ -42,6 +46,7 @@ class WikiEditorHooks {
 		$data = [
 			'action' => $action,
 			'version' => 1,
+			'isOversample' => !$inSample,
 			'editor' => 'wikitext',
 			'platform' => 'desktop', // FIXME
 			'integration' => 'page',
@@ -58,7 +63,7 @@ class WikiEditorHooks {
 			$data['user.class'] = 'IP';
 		}
 
-		return EventLogging::logEvent( 'Edit', 17541122, $data );
+		return EventLogging::logEvent( 'Edit', 18476212, $data );
 	}
 
 	/**
diff --git a/modules/ext.wikiEditor.js b/modules/ext.wikiEditor.js
index 25f6c5dd..25fa8616 100644
--- a/modules/ext.wikiEditor.js
+++ b/modules/ext.wikiEditor.js
@@ -15,18 +15,18 @@
 			// We have to do this on the client too because the unload handler
 			// can cause an editingSessionId to be generated on the client
 			// Not using mw.eventLog.inSample() because we need to be able to pass our own editingSessionId
-			if (
-				!mw.eventLog.randomTokenMatch(
-					1 / mw.config.get( 'wgWMESchemaEditSamplingRate' ),
-					editingSessionId
-				)
-			) {
+			var inSample = mw.eventLog.randomTokenMatch(
+				1 / mw.config.get( 'wgWMESchemaEditSamplingRate' ),
+				editingSessionId
+			);
+			if ( !inSample && !mw.config.get( 'wgWMESchemaEditOversample' ) ) {
 				return;
 			}
 
 			data = $.extend( {
 				version: 1,
 				action: action,
+				isOversample: !inSample,
 				editingSessionId: editingSessionId,
 				editor: 'wikitext',
 				platform: 'desktop', // FIXME
diff --git a/tests/phan/config.php b/tests/phan/config.php
index 543ff740..448fbd75 100644
--- a/tests/phan/config.php
+++ b/tests/phan/config.php
@@ -6,6 +6,7 @@ $cfg['directory_list'] = array_merge(
 	$cfg['directory_list'],
 	[
 		'./../../extensions/EventLogging',
+		'./../../extensions/WikimediaEvents',
 	]
 );
 
@@ -13,6 +14,7 @@ $cfg['exclude_analysis_directory_list'] = array_merge(
 	$cfg['exclude_analysis_directory_list'],
 	[
 		'./../../extensions/EventLogging',
+		'./../../extensions/WikimediaEvents',
 	]
 );