mirror of https://github.com/grafana/grafana.git
48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
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package expr
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import (
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"github.com/prometheus/client_golang/prometheus"
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)
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const (
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metricsSubSystem = "sse"
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metricsNamespace = "grafana"
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)
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type metrics struct {
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dsRequests *prometheus.CounterVec
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// older metric
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expressionsQuerySummary *prometheus.SummaryVec
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}
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func newMetrics(reg prometheus.Registerer) *metrics {
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m := &metrics{
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dsRequests: prometheus.NewCounterVec(prometheus.CounterOpts{
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Namespace: metricsNamespace,
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Subsystem: metricsSubSystem,
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Name: "ds_queries_total",
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Help: "Number of datasource queries made via server side expression requests",
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}, []string{"error", "dataplane"}),
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// older (No Namespace or Subsystem)
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expressionsQuerySummary: prometheus.NewSummaryVec(
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prometheus.SummaryOpts{
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Name: "expressions_queries_duration_milliseconds",
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Help: "Expressions query summary",
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Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
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},
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[]string{"status"},
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),
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}
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if reg != nil {
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reg.MustRegister(
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m.dsRequests,
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m.expressionsQuerySummary,
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)
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}
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return m
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}
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