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metrics.go
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/
metrics.go
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package querier
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
type Metrics struct {
tailsActive prometheus.Gauge
tailedStreamsActive prometheus.Gauge
tailedBytesTotal prometheus.Counter
}
func NewMetrics(r prometheus.Registerer) *Metrics {
return &Metrics{
tailsActive: promauto.With(r).NewGauge(prometheus.GaugeOpts{
Name: "loki_querier_tail_active",
Help: "Number of active tailers",
}),
tailedStreamsActive: promauto.With(r).NewGauge(prometheus.GaugeOpts{
Name: "loki_querier_tail_active_streams",
Help: "Number of active streams being tailed",
}),
tailedBytesTotal: promauto.With(r).NewCounter(prometheus.CounterOpts{
Name: "loki_querier_tail_bytes_total",
Help: "total bytes tailed",
}),
}
}