public ResourceController(IObserverClientService observerService)
 {
     _observerService = observerService;
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="InsightsController"/> class.
 /// </summary>
 /// <param name="diagnosticClientService">DiagnosticRole service.</param>
 /// <param name="observer">Observer service.</param>
 public InsightsController(IDiagnosticClientService diagnosticClientService, IObserverClientService observer)
 {
     this.diagnosticClientService = diagnosticClientService;
     this.observerService         = observer;
 }