At this stage, let's pause for a minute to check the Azure portal. Using the portal, we can easily identify that the service is, in fact, being used. While we've been typing away and testing this application, the Azure service has been registering activity, and we can see that by having a quick glance at the SignalR Overview blade:
As you can see, our activity is being routed through the SignalR service on Azure. Now that we've built our application, let's clean up the resources we used.