--- service: m.root-servers.net start-period: '2016-10-18T00:00:00Z' end-period: '2016-10-18T23:59:59Z' metric: rcode-volume rcodes: 0: 645920131 1: 335788 2: 17291 3: 981922498 4: 19146 5: 689054 6: 17615 7: 17432 8: 17577 9: 22185 10: 17676 11: 17176 12: 17462 13: 17586 14: 17424 15: 17477