diff --git a/index.js b/index.js
index 8f783c0..0af252c 100755
--- a/index.js
+++ b/index.js
@@ -196,6 +196,9 @@ app.use("/metrics", async(req, res) => {
 	data.forEach(e => {
 		returnData+=`game_plays_total{name="${e.game}"} ${e.plays}\n`
 	});
+	returnData+="#HELP online_users The total number of people online.\n";
+	returnData+="#TYPE online_users gauge\n"
+	returnData+=`online_users ${wss.clients.size}\n`
 	res.setHeader("Content-Type", "text/plain; version=0.0.4")
 	res.send(returnData);
 	return;