--- service: h.root-servers.net metric: rcode-volume start-period: '2015-10-14T00:00:00Z' end-period: '2015-10-14T23:59:59Z' rcodes: 0: 703842606 1: 1023172 16: 8 2: 103 3: 1455215635 4: 1504630 5: 37708 9: 8