File: //usr/lib/netdata/conf.d/health.d/unbound.conf
# make sure there is no overwritten/dropped queries in the request-list
template: unbound_request_list_overwritten
on: unbound.request_list_jostle_list
class: Errors
type: DNS
component: Unbound
lookup: average -60s unaligned absolute match-names of overwritten
units: queries
every: 10s
warn: $this > 5
delay: up 10 down 5m multiplier 1.5 max 1h
summary: Unbound overwritten queries
info: Number of overwritten queries in the request-list
to: sysadmin
template: unbound_request_list_dropped
on: unbound.request_list_jostle_list
class: Errors
type: DNS
component: Unbound
lookup: average -60s unaligned absolute match-names of dropped
units: queries
every: 10s
warn: $this > 0
delay: up 10 down 5m multiplier 1.5 max 1h
summary: Unbound dropped queries
info: Number of dropped queries in the request-list
to: sysadmin