diff --git a/MultimediaViewer.php b/MultimediaViewer.php
index 0bf221b50..ef9724ee4 100644
--- a/MultimediaViewer.php
+++ b/MultimediaViewer.php
@@ -35,6 +35,16 @@ if ( !isset( $wgMediaViewerDurationLoggingSamplingFactor ) ) {
 	$wgMediaViewerDurationLoggingSamplingFactor = false;
 }
 
+if ( !isset( $wgMediaViewerDurationLoggingLoggedinSamplingFactor ) ) {
+	/**
+	 * If set, records loading times via EventLogging with factor specific to loggedin users.
+	 * A value of 1000 means there will be an 1:1000 chance to log the duration event.
+	 * False if unset.
+	 * @var int|bool
+	 */
+	$wgMediaViewerDurationLoggingLoggedinSamplingFactor = false;
+}
+
 if ( !isset( $wgMediaViewerAttributionLoggingSamplingFactor ) ) {
 	/**
 	 * If set, records whether image attribution data was available. A value of 1000 means there will be an
diff --git a/MultimediaViewerHooks.php b/MultimediaViewerHooks.php
index 53c17d18b..bf6d36fb8 100644
--- a/MultimediaViewerHooks.php
+++ b/MultimediaViewerHooks.php
@@ -140,14 +140,16 @@ class MultimediaViewerHooks {
 	 */
 	public static function resourceLoaderGetConfigVars( &$vars ) {
 		global $wgMediaViewerActionLoggingSamplingFactorMap, $wgNetworkPerformanceSamplingFactor,
-		       $wgMediaViewerDurationLoggingSamplingFactor, $wgMediaViewerAttributionLoggingSamplingFactor,
-		       $wgMediaViewerDimensionLoggingSamplingFactor, $wgMediaViewerIsInBeta, $wgMediaViewerUseThumbnailGuessing;
+		       $wgMediaViewerDurationLoggingSamplingFactor, $wgMediaViewerDurationLoggingLoggedinSamplingFactor,
+		       $wgMediaViewerAttributionLoggingSamplingFactor, $wgMediaViewerDimensionLoggingSamplingFactor,
+		       $wgMediaViewerIsInBeta, $wgMediaViewerUseThumbnailGuessing;
 		$vars['wgMultimediaViewer'] = array(
 			'infoLink' => self::$infoLink,
 			'discussionLink' => self::$discussionLink,
 			'helpLink' => self::$helpLink,
 			'useThumbnailGuessing' => (bool)$wgMediaViewerUseThumbnailGuessing,
 			'durationSamplingFactor' => $wgMediaViewerDurationLoggingSamplingFactor,
+			'durationSamplingFactorLoggedin' => $wgMediaViewerDurationLoggingLoggedinSamplingFactor,
 			'networkPerformanceSamplingFactor' => $wgNetworkPerformanceSamplingFactor,
 			'actionLoggingSamplingFactorMap' => $wgMediaViewerActionLoggingSamplingFactorMap,
 			'attributionSamplingFactor' => $wgMediaViewerAttributionLoggingSamplingFactor,
diff --git a/resources/mmv/logging/mmv.logging.DurationLogger.js b/resources/mmv/logging/mmv.logging.DurationLogger.js
index 1a769d7b2..46e85557f 100644
--- a/resources/mmv/logging/mmv.logging.DurationLogger.js
+++ b/resources/mmv/logging/mmv.logging.DurationLogger.js
@@ -38,6 +38,11 @@
 	 */
 	L.samplingFactor = mw.config.get( 'wgMultimediaViewer' ).durationSamplingFactor;
 
+	// If a sampling factor specific to loggedin users is set and we're logged in, apply it
+	if ( mw.config.get( 'wgMultimediaViewer' ).durationSamplingFactorLoggedin && !mw.user.isAnon() ) {
+		L.samplingFactor = mw.config.get( 'wgMultimediaViewer' ).durationSamplingFactorLoggedin;
+	}
+
 	/**
 	 * @override
 	 * @inheritdoc