настроил сохранение объекта перед отправкой в га

apps/course/templates/course/course.html

@@ -397,14 +397,7 @@
 <script type="text/javascript" src="{% static 'course.js' %}"></script>
 <script>
 
-  console.log('{{ course.id }}');
-  console.log('{{ course.title }}');
-  console.log('{{ course.author.get_full_name }}');
-  console.log('{{ course.category.title }}');
-  console.log('{{ course.price }}');
-
-  window.onload = function () {
-    gtag('event', 'view_item', {
+  let payload = {
     "items": [
       {
         "id": "{{ course.id }}",
@@ -415,7 +408,13 @@
         "price": "{{ course.price }}"
       }
     ]
-  })
+  }
+  console.log(payload)
+
+  window.onload = function () {
+    console.log('{{ is_owner }}')
+    console.log('{{ course.price }}')
+    gtag('event', 'view_item', payload)
   };
 </script>
 {% endblock foot %}