Service graphs
Graph Information
DNS queries to the recursive resolver. The unwanted replies could be innocent duplicate packets, late replies, or spoof threats.
Field | Internal name | Type | Warn | Crit | Info |
---|---|---|---|---|---|
queries handled by thread0 | t0_n_queries | absolute | |||
queries handled by thread1 | t1_n_queries | absolute | |||
total queries from clients | t_n_queries | absolute | |||
cache hits | t_n_chits | absolute | |||
cache prefetch | t_n_prefetch | absolute | |||
TCP queries | n_q_tcp | absolute | |||
TCP out queries | n_q_tcpout | absolute | |||
UDP out queries | n_q_udpout | absolute | |||
TLS queries | n_q_tls | absolute | |||
TLS resumes | n_q_tls_resume | absolute | |||
IPv6 queries | n_q_ipv6 | absolute | |||
queries that failed acl | u_queries | absolute | |||
unwanted or unsolicited replies | u_replies | absolute | 1000 | 100000 |