Added tracking user time spent on page in App Insight functionality

DFE-Digital · Jan 8, 2025 · 436a11a · 436a11a
1 parent def5a4f
commit 436a11a
Showing 1 changed file with 21 additions and 5 deletions.
diff --git a/Dfe.PrepareConversions/Dfe.PrepareConversions/Pages/Shared/_AppInsights.cshtml b/Dfe.PrepareConversions/Dfe.PrepareConversions/Pages/Shared/_AppInsights.cshtml
@@ -3,10 +3,26 @@
 }
 <script type="text/javascript" integrity="sha384-g/ZkzetdQypWdY0NBZT5r2L3BR9/hURD8OBcd1rEaBpgX6QC7EaTL+o+mzWrBcXW" crossorigin="anonymous" src="https://js.monitor.azure.com/scripts/b/ext/ai.clck.2.8.18.min.js"></script>
 <script type="text/javascript" asp-add-nonce>
-window.appInsights = {
-    connectionString: '@ApplicationInsightsOptions.Value.ConnectionString',
-    instrumentationKey: '@ApplicationInsightsOptions.Value.InstrumentationKey',
-    authenticatedUserId: '@authenticatedUserId'
-}
+    (function () {
+        var appInsights = window.appInsights || function (config) 
+        { 
+           function r(config) { t[config] = function () { var i = arguments; t.queue.push(function () { t[config].apply(t, i) }) } } 
+           var t = { config: config }, u = document, e = window, o = "script", s = u.createElement(o), i, f; 
+           for (s.src = config.url || "//az416426.vo.msecnd.net/scripts/a/ai.0.js", u.getElementsByTagName(o)[0].parentNode.appendChild(s), t.cookie = u.cookie, t.queue = [], i = ["Event", "Exception", "Metric", "PageView", "Trace", "Dependency"]; i.length;)r("track" + i.pop()); 
+           return t
+        }({
+            connectionString: '@ApplicationInsightsOptions.Value.ConnectionString',
+            instrumentationKey: '@ApplicationInsightsOptions.Value.InstrumentationKey',
+            authenticatedUserId: '@authenticatedUserId',
+        });
+        window.appInsights = appInsights;
+        appInsights.trackPageView(); 
+        let startTime = new Date(); 
+        window.addEventListener('beforeunload', function (event) 
+        {
+           let endTime = new Date(); 
+           let timeSpent = endTime - startTime; 
+           appInsights.trackMetric({ name: "TimeSpentOnPage", average: timeSpent });
+        });
 </script>
 <script type="text/javascript" src="~/dist/application-insights.min.js" asp-add-nonce></script>