Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 1 && (labelSelector == "") {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("stats requires pod name or label selector")
			}
			if len(args) == 1 && (labelSelector != "") {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("name cannot be provided when the label selector is specified")
			}
			return nil
		},

the configuration objects that affect that service.`,
		Example: `  istioctl experimental describe service productpage`,
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 1 {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("expecting service name")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			describeNamespace = ctx.NamespaceOrDefault(ctx.Namespace())