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Index ¶
Constants ¶
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const (
// Dropped indicates we dropped the query before any handling. It has no closing dot, so it can not be a valid zone.
Dropped = "dropped"
)
Variables ¶
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var ( RequestCount = promauto.NewCounterVec(prometheus.CounterOpts{ Namespace: plugin.Namespace, Subsystem: subsystem, Name: "requests_total", Help: "Counter of DNS requests made per zone, protocol and family.", }, []string{"server", "zone", "proto", "family", "type"}) RequestDuration = promauto.NewHistogramVec(prometheus.HistogramOpts{ Namespace: plugin.Namespace, Subsystem: subsystem, Name: "request_duration_seconds", Buckets: plugin.TimeBuckets, Help: "Histogram of the time (in seconds) each request took per zone.", }, []string{"server", "zone"}) RequestSize = promauto.NewHistogramVec(prometheus.HistogramOpts{ Namespace: plugin.Namespace, Subsystem: subsystem, Name: "request_size_bytes", Help: "Size of the EDNS0 UDP buffer in bytes (64K for TCP) per zone and protocol.", Buckets: []float64{0, 100, 200, 300, 400, 511, 1023, 2047, 4095, 8291, 16e3, 32e3, 48e3, 64e3}, }, []string{"server", "zone", "proto"}) RequestDo = promauto.NewCounterVec(prometheus.CounterOpts{ Namespace: plugin.Namespace, Subsystem: subsystem, Name: "do_requests_total", Help: "Counter of DNS requests with DO bit set per zone.", }, []string{"server", "zone"}) ResponseSize = promauto.NewHistogramVec(prometheus.HistogramOpts{ Namespace: plugin.Namespace, Subsystem: subsystem, Name: "response_size_bytes", Help: "Size of the returned response in bytes.", Buckets: []float64{0, 100, 200, 300, 400, 511, 1023, 2047, 4095, 8291, 16e3, 32e3, 48e3, 64e3}, }, []string{"server", "zone", "proto"}) ResponseRcode = promauto.NewCounterVec(prometheus.CounterOpts{ Namespace: plugin.Namespace, Subsystem: subsystem, Name: "responses_total", Help: "Counter of response status codes.", }, []string{"server", "zone", "rcode"}) Panic = promauto.NewCounter(prometheus.CounterOpts{ Namespace: plugin.Namespace, Name: "panics_total", Help: "A metrics that counts the number of panics.", }) PluginEnabled = promauto.NewGaugeVec(prometheus.GaugeOpts{ Namespace: plugin.Namespace, Name: "plugin_enabled", Help: "A metric that indicates whether a plugin is enabled on per server and zone basis.", }, []string{"server", "zone", "name"}) )
Request* and Response* are the prometheus counters and gauges we are using for exporting metrics.
Functions ¶
Types ¶
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