--- service: h.root-servers.net metric: rcode-volume start-period: '2015-10-24T00:00:00Z' end-period: '2015-10-24T23:59:59Z' rcodes: 0: 654305847 1: 923375 16: 8 2: 35 3: 1318162629 4: 1037976 5: 31659 9: 15