Tracking navigation events in WinRT apps using MarkedUp Analytics (https://markedup.com/)

App.xaml.cs

/// <summary>
/// Provides application-specific behavior to supplement the default Application class.
/// </summary>
sealed partial class App : Application
{
    /// <summary>
    /// Initializes the singleton application object.  This is the first line of authored code
    /// executed, and as such is the logical equivalent of main() or WinMain().
    /// </summary>
    public App()
    {
        this.InitializeComponent();
        this.Suspending += OnSuspending;
    }

    protected override void OnLaunched(LaunchActivatedEventArgs args)
        {
            //markedup init 
            MarkedUp.AnalyticClient.Initialize("{YOUR API KEY from MarkedUp.com here!}");
            
            // Do not repeat app initialization when already running, just ensure that
            // the window is active
            if (args.PreviousExecutionState == ApplicationExecutionState.Running)
            {
                Window.Current.Activate();
                return;
            }

            if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
            {
                //TODO: Load state from previously suspended application
            }

            var rootFrame = new Frame();
            // Create a Frame to act navigation context and navigate to the first page
            
            if (!rootFrame.Navigate(typeof(MainPage)))
            {
                throw new Exception("Failed to create initial page");
            }

            //hook rootFrame into MarkedUp so we can track navigation across it
            MarkedUp.AnalyticClient.RegisterNavigationFrame(rootFrame);

            // Place the frame in the current Window and ensure that it is active
            Window.Current.Content = rootFrame;
            Window.Current.Activate();
        }
}