Resolver Metrics
The resolver metrics just contain the query stats on the resolver.
The following are the tags for all resolver metrics:
resolver
Set the resolver name.
rr_type
Show the rr_type of the query, such as ‘A’ or ‘AAAA’.
Query
The metrics names are:
resolver.query.total
type: count
Show the total queries to this resolver.
resolver.query.cached
type: count
Show the total queries that has local cached result.
resolver.query.trashed
type: count
Show the total queries that has local trashed result.
Added in version 1.11.6.
resolver.query.driver.total
type: count
Show the total queries that trigger a direct query to dns server, a.k. the queries to the dns server.
resolver.query.driver.timeout
type: count
Show the total queries sent to the dns server and timed out.
resolver.query.driver.refused
type: count
Show the total queries sent to the the dns server and refused.
resolver.query.driver.malformed
type: count
Show the total queries reported malformed by driver.
resolver.query.server.refused
type: count
Show the total queries reported refused by dns server.
resolver.query.server.malformed
type: count
Show the total queries reported malformed by dns server.
resolver.query.server.not_found
type: count
Show the total queries reported not found by dns server.
resolver.query.server.serv_fail
type: count
Show the total queries reported server fail by dns server.
Memory
The metric names are:
resolver.memory.cache.capacity
type: gauge
Show the capacity of the result cache hash table.
resolver.memory.cache.length
type: gauge
Show how many records in the result cache hash table.
resolver.memory.doing.capacity
type: gauge
Show the capacity of the doing hash table (query has been sent without any results).
resolver.memory.doing.length
type: gauge
Show how many records in the doing hash table (query has been sent without any results).
resolver.memory.trash.capacity
type: gauge
Show the capacity of the result trash hash table.
Added in version 1.11.6.
resolver.memory.trash.length
type: gauge
Show how many records in the result trash hash table.
Added in version 1.11.6.