--- service: j.root-servers.net start-period: '2015-10-27T00:00:00Z' end-period: '2015-10-27T23:59:59Z' metric: rcode-volume 0: 1944082495 1: 531233 2: 413 3: 2269430260 4: 26023 5: 996324 6: 391 7: 264 8: 1559 9: 387 10: 3579 11: 1702538 12: 232 13: 221 14: 309 15: 512 16: 3