--- service: h.root-servers.net metric: rcode-volume start-period: '2015-08-27T00:00:00Z' end-period: '2015-08-27T23:59:59Z' rcodes: 0: 692145908 1: 2854057 16: 10 2: 104 3: 1449145748 4: 1351295 5: 41252 9: 6