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114 lines
2.1 KiB
ReStructuredText
114 lines
2.1 KiB
ReStructuredText
.. _metrics_resolver:
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################
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Resolver Metrics
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################
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The resolver metrics just contain the query stats on the resolver.
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The following are the tags for all resolver metrics:
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* :ref:`daemon_group <metrics_tag_daemon_group>`
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* :ref:`stat_id <metrics_tag_stat_id>`
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* resolver
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Set the resolver name.
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* rr_type
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Show the rr_type of the query, such as 'A' or 'AAAA'.
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Query
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=====
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The metrics names are:
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* resolver.query.total
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**type**: count
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Show the total queries to this resolver.
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* resolver.query.cached
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**type**: count
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Show the total queries that has local cached result.
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* resolver.query.driver.total
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**type**: count
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Show the total queries that trigger a direct query to dns server, a.k. the queries to the dns server.
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* resolver.query.driver.timeout
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**type**: count
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Show the total queries sent to the dns server and timed out.
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* resolver.query.driver.refused
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**type**: count
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Show the total queries sent to the the dns server and refused.
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* resolver.query.driver.malformed
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**type**: count
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Show the total queries reported malformed by driver.
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* resolver.query.server.refused
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**type**: count
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Show the total queries reported refused by dns server.
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* resolver.query.server.malformed
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**type**: count
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Show the total queries reported malformed by dns server.
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* resolver.query.server.not_found
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**type**: count
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Show the total queries reported not found by dns server.
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* resolver.query.server.serv_fail
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**type**: count
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Show the total queries reported server fail by dns server.
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Memory
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======
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The metric names are:
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* resolver.memory.cache.capacity
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**type**: gauge
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Show the capacity of the result cache hash table.
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* resolver.memory.cache.length
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**type**: gauge
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Show how many records in the result cache hash table.
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* resolver.memory.doing.capacity
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**type**: gauge
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Show the capacity of the doing hash table (query has been sent without any results).
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* resolver.memory.doing.length
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**type**: gauge
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Show how many records in the doing hash table (query has been sent without any results).
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