feat: Add a tracking header

Author: Alfred Brockotter

lib/templates/plugin.template.js

@@ -3,7 +3,18 @@ import CacheService from '../services/CacheService';
 
 export default (ctx, inject) => {
   // Create new  delivery client Instance
-  const deliveryClient = new DeliveryClient(JSON.parse('KENTICOOPTIONS'));
+  let settings = JSON.parse('KENTICOOPTIONS');
+
+  // Add tracking header
+  settings = Object.assign({}, settings, {
+    globalQueryConfig: {
+      customHeaders: [
+        { header: 'X-KC-SOURCE', value: 'kentico-kontent-nuxt-module' }
+      ]
+    }
+  });
+
+  const deliveryClient = new DeliveryClient(settings);
 
   const cacheService = new CacheService([]);