diff --git a/builder/simulator-config/new-simulator-modal.component.ts b/builder/simulator-config/new-simulator-modal.component.ts
index e23f1f3..55827f6 100644
--- a/builder/simulator-config/new-simulator-modal.component.ts
+++ b/builder/simulator-config/new-simulator-modal.component.ts
@@ -214,7 +214,10 @@ export class NewSimulatorModalComponent implements OnInit{
                     name: this.simulatorName,
                     c8y_RequiredAvailability: {
                         responseInterval: 5
-                    }
+                    },
+                    c8y_SupportedOperations: [
+                        "c8y_Connection_status"
+                    ]
                 })).data;
                 this.deviceName = this.simulatorName;
                 this.deviceId = device.id;
@@ -311,7 +314,10 @@ export class NewSimulatorModalComponent implements OnInit{
                 name: this.simulatorName + '-' + (index + 1),
                 c8y_RequiredAvailability: {
                     responseInterval: 5
-                }
+                },
+                c8y_SupportedOperations: [
+                    "c8y_Connection_status"
+                ]
             };
             await this.inventoryService.childAssetsCreate(childManageObject, group.id);
         }
diff --git a/builder/simulator/device-interval-simulator.ts b/builder/simulator/device-interval-simulator.ts
index 4d23cba..d0b068c 100644
--- a/builder/simulator/device-interval-simulator.ts
+++ b/builder/simulator/device-interval-simulator.ts
@@ -17,7 +17,7 @@
  */
 
 import { Injector } from '@angular/core';
-import { InventoryService } from '@c8y/client';
+import { FetchClient, IEvent, IMeasurementCreate, InventoryService } from '@c8y/client';
 import {DeviceSimulator} from "./device-simulator";
 
 /**
@@ -31,9 +31,11 @@ export abstract class DeviceIntervalSimulator extends DeviceSimulator {
 
     abstract onTick(deviceId?:string);
     private inventoryService: InventoryService;
+    private fetchClient: FetchClient;
     constructor(protected injector: Injector) { 
         super(); 
         this.inventoryService = injector.get(InventoryService);
+        this.fetchClient = injector.get(FetchClient);
     }
     onStart() {
         this.intervalHandle = setInterval(() => {
@@ -70,4 +72,26 @@ export abstract class DeviceIntervalSimulator extends DeviceSimulator {
     
         return response;
       }
+
+    async createMeasurement(entity: Partial<IMeasurementCreate>) {
+        return this.fetchClient.fetch("/measurement/measurements", {
+            headers: {
+                "content-type": "application/json",
+                "Accept": "application/json"
+            },
+            body: JSON.stringify(entity),
+            method: 'POST'
+        });
+    }
+
+    async createEvent(entity: IEvent) {
+        return this.fetchClient.fetch("/event/events", {
+            headers: {
+                "content-type": "application/json",
+                "Accept": "application/json"
+            },
+            body: JSON.stringify(entity),
+            method: 'POST'
+        });
+    }
 }
diff --git a/simulation-strategies/dtdl/dtdl.simulation-strategy.ts b/simulation-strategies/dtdl/dtdl.simulation-strategy.ts
index 258ec19..7b92cbe 100644
--- a/simulation-strategies/dtdl/dtdl.simulation-strategy.ts
+++ b/simulation-strategies/dtdl/dtdl.simulation-strategy.ts
@@ -265,8 +265,8 @@ export class DtdlSimulationStrategy extends DeviceIntervalSimulator {
                 })
             });
             const modelFragmentObject = Array.from(fragementmap.entries()).reduce((main, [key, value]) => ({ ...main, [key]: value }), {});
-            this.measurementService.create({
-                sourceId: deviceId,
+            this.createMeasurement({
+                source: { id: deviceId},
                 time: new Date(),
                 [fragment]: {
                     ...modelFragmentObject
@@ -287,8 +287,8 @@ export class DtdlSimulationStrategy extends DeviceIntervalSimulator {
                     })
                 });
                 const modelFragmentObject = Array.from(fragementmap.entries()).reduce((main, [key, value]) => ({ ...main, [key]: value }), {});
-                this.measurementService.create({
-                    sourceId: deviceId,
+                this.createMeasurement({
+                    source: { id: deviceId},
                     time: new Date(),
                     [modelConfig.fragment]: {
                         ...modelFragmentObject
@@ -298,8 +298,8 @@ export class DtdlSimulationStrategy extends DeviceIntervalSimulator {
             }
 
         } else {
-            this.measurementService.create({
-                sourceId: deviceId,
+            this.createMeasurement({
+                source: { id: deviceId},
                 time: new Date(),
                 [modelConfig.fragment]: {
                     [modelConfig.series]: {
@@ -341,7 +341,7 @@ export class DtdlSimulationStrategy extends DeviceIntervalSimulator {
         const eventText = simulatorTypeConfigParam.eventText[simulatorTypeConfigParam.eventCounter++];
         this.updateSimulatorConfigParam(eventCreationConfigParam, simulatorTypeConfigParam);
 
-        this.eventService.create({
+        this.createEvent({
             source: {
                 id: deviceId
             },
@@ -387,7 +387,7 @@ export class DtdlSimulationStrategy extends DeviceIntervalSimulator {
         };
         this.invService.update(deviceToUpdate);
 
-        this.eventService.create({
+        this.createEvent({
             source: {
                 id: deviceId
             },
diff --git a/simulation-strategies/position-update/position-update.simulation-strategy.ts b/simulation-strategies/position-update/position-update.simulation-strategy.ts
index 60f95da..54d00c5 100644
--- a/simulation-strategies/position-update/position-update.simulation-strategy.ts
+++ b/simulation-strategies/position-update/position-update.simulation-strategy.ts
@@ -85,7 +85,7 @@ export class PositionUpdateSimulationStrategy extends DeviceIntervalSimulator {
         };
         this.updatePosition(deviceId, position);
 
-        this.eventService.create({
+        this.createEvent({
             source: {
                 id: deviceId
             },
diff --git a/simulation-strategies/random-values/random-value.simulation-strategy.ts b/simulation-strategies/random-values/random-value.simulation-strategy.ts
index d22c166..2fca818 100644
--- a/simulation-strategies/random-values/random-value.simulation-strategy.ts
+++ b/simulation-strategies/random-values/random-value.simulation-strategy.ts
@@ -80,8 +80,8 @@ export class RandomValueSimulationStrategy extends DeviceIntervalSimulator {
     onTick(groupDeviceId?: any) {
         const measurementValue = Math.floor(Math.random() * (this.config.maxValue - this.config.minValue + 1)) + this.config.minValue;
 
-        this.measurementService.create({
-            sourceId: (groupDeviceId ? groupDeviceId : this.config.deviceId),
+        this.createMeasurement({
+            source: { id: (groupDeviceId ? groupDeviceId : this.config.deviceId)},
             time: new Date(),
             [this.config.fragment]: {
                 [this.config.series]: {
diff --git a/simulation-strategies/random-walk/random-walk.simulation-strategy.ts b/simulation-strategies/random-walk/random-walk.simulation-strategy.ts
index 517856d..0759273 100644
--- a/simulation-strategies/random-walk/random-walk.simulation-strategy.ts
+++ b/simulation-strategies/random-walk/random-walk.simulation-strategy.ts
@@ -103,8 +103,8 @@ export class RandomWalkSimulationStrategy extends DeviceIntervalSimulator {
         randomWalkConfigParam.previousValue = measurementValue;
         this.updateConfigParam(randomWalkConfigParam);
 
-        this.measurementService.create({
-            sourceId: deviceId,
+        this.createMeasurement({
+            source: { id: deviceId},
             time: new Date(),
             [this.config.fragment]: {
                 [this.config.series]: {
diff --git a/simulation-strategies/series-values/series-value.simulation-strategy.ts b/simulation-strategies/series-values/series-value.simulation-strategy.ts
index e592f5c..a1f0aff 100644
--- a/simulation-strategies/series-values/series-value.simulation-strategy.ts
+++ b/simulation-strategies/series-values/series-value.simulation-strategy.ts
@@ -88,8 +88,8 @@ export class SeriesValueSimulationStrategy extends DeviceIntervalSimulator {
 
         const measurementValue = valueSeriesConfigParam.seriesvalues[valueSeriesConfigParam.seriesValueMeasurementCounter++];
         this.updateConfigParam(valueSeriesConfigParam);
-        this.measurementService.create({
-            sourceId: deviceId,
+        this.createMeasurement({
+            source: { id: deviceId},
             time: new Date(),
             [this.config.fragment]: {
                 [this.config.series]: {
diff --git a/simulation-strategies/wave/wave.simulation-strategy.ts b/simulation-strategies/wave/wave.simulation-strategy.ts
index 691219a..2c63173 100644
--- a/simulation-strategies/wave/wave.simulation-strategy.ts
+++ b/simulation-strategies/wave/wave.simulation-strategy.ts
@@ -109,8 +109,8 @@ export class WaveSimulationStrategy extends DeviceIntervalSimulator {
                 break;
         }
 
-        this.measurementService.create({
-            sourceId: (groupDeviceId? groupDeviceId : this.config.deviceId),
+        this.createMeasurement({
+            source: { id: (groupDeviceId ? groupDeviceId : this.config.deviceId)},
             time: new Date(),
             [this.config.fragment]: {
                 [this.config.series]: {