- # detect dns query failure
- template: dns_query_time_query_time
- on: dns_query_time.query_time
- class: Latency
- type: DNS
- component: DNS
- lookup: average -10s unaligned foreach *
- units: ms
- every: 10s
- warn: $this == nan
- delay: up 20s down 5m multiplier 1.5 max 1h
- info: average DNS query round trip time over the last 10 seconds
- to: sysadmin
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