diff --git a/loadtests/ws_load_test.js b/loadtests/ws_load_test.js
index 45f050a..9b83a12 100644
--- a/loadtests/ws_load_test.js
+++ b/loadtests/ws_load_test.js
@@ -2,6 +2,7 @@ import ws from 'k6/ws';
 import { check } from 'k6';
 import encoding from 'k6/encoding';
 import exec from 'k6/execution';
+import { sleep } from 'k6';
 
 export const options = {
     discardResponseBodies: true,
@@ -10,7 +11,7 @@ export const options = {
             executor: 'ramping-vus',
             startVUs: 0,
             stages: [
-                { duration: '1m', target: 5 },
+                { duration: '1m', target: 5 }
                 { duration: '1m', target: 10 },
                 { duration: '1m', target: 15 },
                 { duration: '1m', target: 20 },
@@ -43,16 +44,38 @@ export default function () {
         const url = `ws://localhost/ws/cs${vuIdInTest}`;
         const res = ws.connect(url, params, function (socket) {
         socket.send('[2,"1","BootNotification",{"chargePointModel":"me100","chargePointVendor":"me"}]');
-        socket.send('[2,"2","BootNotification",{"chargePointModel":"me100","chargePointVendor":"me"}]');
-        socket.send('[2,"3", "StatusNotification", {"connectorId": 1, "errorCode": "NoError", "status": "Available"}]');
+        sleep(10)
+        socket.send('[2,"2", "StatusNotification", {"connectorId": 1, "errorCode": "NoError", "status": "Available"}]');
+        sleep(10)
+        socket.send('[2,"3","Heartbeat", {}]');
+        sleep(10)
         socket.send('[2,"4","Heartbeat", {}]');
+        sleep(10)
         socket.send('[2,"5","Heartbeat", {}]');
-        socket.send('[2,"6","Heartbeat", {}]');
-        socket.send('[2, "7", "[2, "16", "Authorize", {"idTag": "38748383L7337848H823"}]');
-        socket.send('[2, "8", "StartTransaction",{"connectorId": 1, "idTag": "38748383L7337848H823", "meterStart": 3, "reservationId": 5, "timestamp":"2023-09-18T08:25:40.20Z"}]');
-        socket.send('[2, "9", "MeterValues", {"connectorId": 1, "meterValue":[{"timestamp":"2023-09-18T08:25:40.20Z", "sampledValue": [{"value": "5"}]}]}]');
-        socket.send('[2, "10", "MeterValues", {"connectorId": 1, "meterValue":[{"timestamp":"2023-09-18T08:25:40.20Z", "sampledValue": [{"value": "5"}]}]}]');
-        socket.send('[2, "11", "StopTransaction", {"idTag": "38748383L7337848H823", "meterStop": 3, "timestamp": "2023-09-18T08:25:40.20Z", "transactionId": 3}]');
+        sleep(10)
+        socket.send('[2,"6", "[2, "16", "Authorize", {"idTag": "38748383L7337848H823"}]');
+        sleep(10)
+        socket.send('[2,"7", "StatusNotification", {"connectorId": 1, "errorCode": "NoError", "status": "Preparing"}]');
+        sleep(10)
+        socket.send('[2,"8", "StartTransaction",{"connectorId": 1, "idTag": "38748383L7337848H823", "meterStart": 3, "reservationId": 5, "timestamp":"2023-09-18T08:25:40.20Z"}]');
+        sleep(300)
+        socket.send('[2,"9","Heartbeat", {}]');
+        sleep(60)
+        socket.send('[2,"10","Heartbeat", {}]');
+        sleep(60)
+        socket.send('[2,"11","Heartbeat", {}]');
+        sleep(60)
+        sleep(300)
+        socket.send('[2,"12", "MeterValues", {"connectorId": 1, "meterValue":[{"timestamp":"2023-09-18T08:25:40.20Z", "sampledValue": [{"value": "5"}]}]}]');
+        sleep(60)
+        socket.send('[2,"13", "MeterValues", {"connectorId": 1, "meterValue":[{"timestamp":"2023-09-18T08:25:40.20Z", "sampledValue": [{"value": "5"}]}]}]');
+        sleep(60)
+        socket.send('[2,"14", "StopTransaction", {"idTag": "38748383L7337848H823", "meterStop": 3, "timestamp": "2023-09-18T08:25:40.20Z", "transactionId": 3}]');
+        sleep(10)
+        socket.send('[2,"15", "StatusNotification", {"connectorId": 1, "errorCode": "NoError", "status": "Finishing"}]');
+        sleep(10)
+        socket.send('[2,"16", "StatusNotification", {"connectorId": 1, "errorCode": "NoError", "status": "Available"}]');
+        sleep(10)
         socket.close()
     }
     );