--- service: j.root-servers.net start-period: '2015-10-17T00:00:00Z' end-period: '2015-10-17T23:59:59Z' metric: rcode-volume 0: 1649908786 1: 489381 2: 566 3: 1935440801 4: 24409 5: 928726 6: 308 7: 304 8: 228 9: 335 10: 1097 11: 282 12: 2342 13: 201 14: 419 15: 523 16: 2