Seen in the syslog output on cloudservices1003:
Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'dnsupdate-answers' Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'dnsupdate-changes' Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'dnsupdate-queries' Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'dnsupdate-refused' Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'rd-queries' Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'recursion-unanswered' Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'security-status' Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'udp-answers-bytes' Jul 7 06:24:35 cloudservices1003 prometheus-pdns-exporter[774]: WARNING:__main__:Unknown metric 'udp-do-queries'