code: public static ns_vserver_appflow_config[] get_filtered(nitro_service service, filtervalue[] filter) throws Exception
  	{
  		ns_vserver_appflow_config obj = new ns_vserver_appflow_config();
  		options option = new options();
  		option.set_filter(filter);
  		ns_vserver_appflow_config[] response = (ns_vserver_appflow_config[]) obj.getfiltered(service, option);
  		return response;
  	}
docs: Use this API to fetch filtered set of ns_vserver_appflow_config resources.
  set the filter parameter values in filtervalue object.