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diff --git a/www/wiki/includes/libs/stats/NullStatsdDataFactory.php b/www/wiki/includes/libs/stats/NullStatsdDataFactory.php
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+++ b/www/wiki/includes/libs/stats/NullStatsdDataFactory.php
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+<?php
+
+use Liuggio\StatsdClient\Entity\StatsdData;
+use Liuggio\StatsdClient\Entity\StatsdDataInterface;
+
+/**
+ * @author Addshore
+ * @since 1.27
+ */
+class NullStatsdDataFactory implements IBufferingStatsdDataFactory {
+
+	/**
+	 * This function creates a 'timing' StatsdData.
+	 *
+	 * @param string|array $key The metric(s) to set.
+	 * @param float $time The elapsed time (ms) to log
+	 */
+	public function timing( $key, $time ) {
+	}
+
+	/**
+	 * This function creates a 'gauge' StatsdData.
+	 *
+	 * @param string|array $key The metric(s) to set.
+	 * @param float $value The value for the stats.
+	 */
+	public function gauge( $key, $value ) {
+	}
+
+	/**
+	 * This function creates a 'set' StatsdData object
+	 * A "Set" is a count of unique events.
+	 * This data type acts like a counter, but supports counting
+	 * of unique occurrences of values between flushes. The backend
+	 * receives the number of unique events that happened since
+	 * the last flush.
+	 *
+	 * The reference use case involved tracking the number of active
+	 * and logged in users by sending the current userId of a user
+	 * with each request with a key of "uniques" (or similar).
+	 *
+	 * @param string|array $key The metric(s) to set.
+	 * @param float $value The value for the stats.
+	 *
+	 * @return array
+	 */
+	public function set( $key, $value ) {
+		return [];
+	}
+
+	/**
+	 * This function creates a 'increment' StatsdData object.
+	 *
+	 * @param string|array $key The metric(s) to increment.
+	 *
+	 * @return array
+	 */
+	public function increment( $key ) {
+		return [];
+	}
+
+	/**
+	 * This function creates a 'decrement' StatsdData object.
+	 *
+	 *
+	 * @param string|array $key The metric(s) to decrement.
+	 *
+	 * @return mixed
+	 */
+	public function decrement( $key ) {
+		return [];
+	}
+
+	/**
+	 * This function creates a 'updateCount' StatsdData object.
+	 *
+	 * @param string|array $key The metric(s) to decrement.
+	 * @param int $delta The delta to add to the each metric
+	 *
+	 * @return mixed
+	 */
+	public function updateCount( $key, $delta ) {
+		return [];
+	}
+
+	/**
+	 * Produce a StatsdDataInterface Object.
+	 *
+	 * @param string $key The key of the metric
+	 * @param int $value The amount to increment/decrement each metric by.
+	 * @param string $metric The metric type
+	 *                      ("c" for count, "ms" for timing, "g" for gauge, "s" for set)
+	 *
+	 * @return StatsdDataInterface
+	 */
+	public function produceStatsdData(
+		$key,
+		$value = 1,
+		$metric = StatsdDataInterface::STATSD_METRIC_COUNT
+	) {
+		$data = new StatsdData();
+		$data->setKey( $key );
+		$data->setValue( $value );
+		$data->setMetric( $metric );
+		return $data;
+	}
+
+	public function hasData() {
+		return false;
+	}
+
+	public function getData() {
+		return [];
+	}
+
+	public function clearData() {
+		// Nothing to do, always empty
+	}
+
+	public function getDataCount() {
+		return 0;
+	}
+
+	public function setEnabled( $enabled ) {
+		// Nothing to do, null factory is always disabled.
+	}
+}