diff --git a/cluster_rcon.js b/cluster_rcon.js
new file mode 100644
index 00000000..bfffde5b
--- /dev/null
+++ b/cluster_rcon.js
@@ -0,0 +1,33 @@
+const needle = require("needle");
+const config = require("./config.json");
+
+const masterIP = `${config.masterIP}:${config.masterPort}`;
+const token = config.masterAuthToken
+let commandArray = process.argv;
+commandArray.shift();
+commandArray.shift();
+const needleOptionsWithTokenAuthHeader = {
+	headers: {
+		'x-access-token': token,
+	},
+};
+
+let command = commandArray.join(" ");
+let killBiters = `/silent-command local surface=game.surfaces[1] for key, entity in pairs(surface.find_entities_filtered({force="enemy"})) do entity.destroy() end`;
+
+(async ()=>{
+	needle.post(masterIP+"/api/runCommand", {
+		broadcast:true,
+		command,
+	}, needleOptionsWithTokenAuthHeader, (err, resp) => {
+		console.log(resp.body)
+	});
+	// setInterval(()=>{
+		// needle.post(masterIP+"/api/runCommand", {
+		// broadcast:true,
+		// command: killBiters,
+	// }, needleOptionsWithTokenAuthHeader, (err, resp) => {
+		// console.log(resp.body)
+	// });
+	// }, 1000*60*5);
+})();
\ No newline at end of file
diff --git a/master.js b/master.js
index c030f57c..9b7a4407 100644
--- a/master.js
+++ b/master.js
@@ -758,6 +758,8 @@ if(args.masterPort || config.masterPort){
 
 /* Websockets for remoteMap */
 var io = require("socket.io")(server);
+const ioMetrics = require("socket.io-prometheus");
+ioMetrics(io);
 var slaveMappers = {};
 class slaveMapper {
 	constructor(instanceID, socket) {
diff --git a/package.json b/package.json
index 3a39e4f9..dfc5977e 100644
--- a/package.json
+++ b/package.json
@@ -63,6 +63,7 @@
     "single-line-log": "^1.1.2",
     "socket.io": "^2.0.4",
     "socket.io-client": "^2.0.4",
+    "socket.io-prometheus": "^0.2.1",
     "sync-request": "^4.0.1",
     "underscore": "^1.8.3"
   },