|  |  |           rate(nginx_ingress_controller_requests{ingress="aks-guestbook-helm-guestbook", controller_class="nginx",exported_namespace="aks-guestbook-helm-guestbook",status=~"[2].*"}[1h]) / rate(nginx_ingress_controller_requests{ingress="aks-guestbook-helm-guestbook", controller_class="nginx",exported_namespace="aks-guestbook-helm-guestbook"}[1h]) |  |  |           nginx_ingress_controller_requests{ingress="aks-guestbook-helm-guestbook", controller_class="nginx",exported_namespace="aks-guestbook-helm-guestbook",status=~"[2].*"}[1h] |