statsv.js
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statsv.js
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	/**
	* Creates an instance of the statsv change listener.
	*
	* The listener will log events to StatsD via the [the "StatsD timers and
	* counters" analytics event protocol][0].
	*
	* [0]: https://github.com/wikimedia/mediawiki-extensions-WikimediaEvents/blob/29c864a0/modules/ext.wikimediaEvents.statsd.js
	*
	* @param {Object} boundActions
	* @param {EventTracker} track
	* @return {ext.popups.ChangeListener}
	*/
	export default function statsv( boundActions, track ) {
	return ( oldState, newState ) => {
	const statsvObj = newState.statsv;

	if ( statsvObj.action ) {
	track( statsvObj.action, statsvObj.data );

	boundActions.statsvLogged();
	}
	};
	}