metrics

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Index

• Variables

Variables

var (
	Namespace = flag.String("namespace", "web", "metrics namespace")
	Subsystem = flag.String("subsystem", "server1", "metrics subsystem")

	Requests metrics.Counter = prometheus.NewCounterFrom(
		prom.CounterOpts{
			Namespace: *Namespace,
			Subsystem: *Subsystem,
			Name:      "request_count",
			Help:      "Total requests",
		},
		[]string{},
	)

	WriteErrors metrics.Counter = prometheus.NewCounterFrom(
		prom.CounterOpts{
			Namespace: *Namespace,
			Subsystem: *Subsystem,
			Name:      "write_error_count",
			Help:      "Total write errors",
		},
		[]string{},
	)

	OpenConnections metrics.Gauge = prometheus.NewGaugeFrom(
		prom.GaugeOpts{
			Namespace: *Namespace,
			Subsystem: *Subsystem,
			Name:      "open_connections",
			Help:      "Current open connections",
		},
		[]string{},
	)

	RequestDuration metrics.Histogram = prometheus.NewHistogramFrom(
		prom.HistogramOpts{
			Namespace: *Namespace,
			Subsystem: *Subsystem,
			Buckets: []float64{
				0.0000001, 0.0000002, 0.0000003, 0.0000004, 0.0000005,
				0.000001, 0.0000025, 0.000005, 0.0000075, 0.00001,
				0.0001, 0.001, 0.01,
			},
			Name: "request_duration_histogram_seconds",
			Help: "Total duration of all requests",
		},
		[]string{},
	)
)