make sure we include the host id in the temp history label.

webapp/frontend/src/app/data/mock/summary/data.ts

@@ -138,7 +138,7 @@ export const summary = {
                     "device_protocol": "",
                     "device_type": "",
                     "label": "",
-                    "host_id": "",
+                    "host_id": "custom host id",
                     "device_status": 1
                 },
                 "smart": {

webapp/frontend/src/app/modules/dashboard/dashboard.component.ts

@@ -91,8 +91,14 @@ export class DashboardComponent implements OnInit, AfterViewInit, OnDestroy
             if (!deviceSummary.temp_history){
                 continue
             }
+
+            let deviceName = `/dev/${deviceSummary.device.device_name}`
+            if(deviceSummary.device.host_id){
+                deviceName = `${deviceSummary.device.host_id} - ${deviceName}`
+            }
+
             var deviceSeriesMetadata = {
-                name: `/dev/${deviceSummary.device.device_name}`,
+                name: deviceName,
                 data: []
             }