--- service: a.root-servers.net start-period: '2014-10-06T00:00:00Z' end-period: '2014-10-06T23:59:59Z' metric: rcode-volume 0: 527896528 1: 119536 2: 382 3: 356889836 4: 2561 5: 417854 6: 505 7: 509 8: 509 9: 1029 10: 614 11: 353 12: 642 13: 508 14: 1627 15: 567 16: 10