--- service: m.root-servers.net start-period: '2016-04-27T00:00:00Z' end-period: '2016-04-27T23:59:59Z' metric: rcode-volume rcodes: 0: 1276308804 1: 1356985 2: 237876 3: 1852409077 4: 303924 5: 1267093 6: 238674 7: 236746 8: 238152 9: 251904 10: 237515 11: 237961 12: 238289 13: 236661 14: 236351 15: 239799