raise version

README.md

@@ -227,11 +227,16 @@ The provided block is an example of the adding the two inputs.
 
 ## Troubleshooting
 > **Note**
-In order to check if an extension is deployed look in the log file of the analytics engine for a relevant message:
+In order to check if an extension is deployed look for a relevant message in the log file of the analytics engine:
 `[correlator]  2023-12-04 12:29:43.752 INFO [139659199286272] - Applying extension "/config/extensions/Sample_AB_Extension.zip"`
 
 The log file can be accessed: Administration> Ecosystem>Microservices>apama-ctrl-1c-4g>Logs
 
+> **Note**
+When a warning `Microservice: analytics-ext-service not subscribed. Please subscribe this service before using the analytics plugin!`appears please deploy the missing backend microservice.
+
+![Backend microservice missing](resources/images/missing-microsevice.png)
+
 ------------------------------
 
 These tools are provided as-is and without warranty or support. They do not constitute part of the Software AG product suite. Users are free to use, fork and modify them, subject to the license agreement. While Software AG welcomes contributions, we cannot guarantee to include every contribution in the master project.

analytics-ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "analytics-extension",
-  "version": "2.3.2",
+  "version": "2.3.3",
   "description": "Extends the standard Cumulocity administration web application with a dialog to add Analytics Builder extensions.",
   "repository": {
     "type": "git",

analytics-ui/src/shared/analytics-navigation.factory.ts

@@ -2,14 +2,19 @@ import { Injectable } from '@angular/core';
 import { ApplicationService } from '@c8y/client';
 
 import {
+    AlertService,
   gettext,
   NavigatorNode,
-  NavigatorNodeFactory,
+  NavigatorNodeFactory
 } from '@c8y/ngx-components';
+import { APPLICATION_ANALYTICS_BUILDER_SERVICE } from './analytics.model';
 
 @Injectable()
 export class AnalyticsNavigationFactory implements NavigatorNodeFactory {
-  constructor(private applicationService: ApplicationService) {}
+  constructor(
+    private applicationService: ApplicationService,
+    private alertService: AlertService
+  ) {}
 
   get() {
     const navs: NavigatorNode[] = [];
@@ -22,6 +27,20 @@ export class AnalyticsNavigationFactory implements NavigatorNodeFactory {
       preventDuplicates: true
     });
     navs.push(extensionsNode);
-    return navs;
+
+    return this.applicationService
+      .isAvailable(APPLICATION_ANALYTICS_BUILDER_SERVICE)
+      .then((data) => {
+        if (!data.data ) {
+          this.alertService.add({
+            text: 'Microservice: <code>analytics-ext-service</code> not subscribed. Please subscribe this service before using the analytics plugin!',
+            allowHtml: true,
+            type: 'warning'
+          });
+          console.error('analytics-ext-service not subscribed!');
+          return [];
+        }
+        return navs;
+      });
   }
 }