herald.go/internal/metrics/metrics.go
Jeffrey Picard f0369e12e7 Cleanup metrics
Consolidated error metrics into a vector counter with a label,
removed other uneeded counters.
2021-10-21 02:52:03 -04:00

26 lines
798 B
Go

package metrics
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
HistogramBuckets = []float64{0.005, 0.025, 0.05, 0.1, 0.25, 0.4, 1, 2, 5, 10, 20, 60, 120, 300}
// These mirror counters from the python code
RequestsCount = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "requests_count",
Help: "Total number of searches",
}, []string{"method"})
// These are unique to the go code
ErrorsCounter = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "errors",
Help: "Number of errors by type",
}, []string{"error_type"})
QueryTime = promauto.NewHistogramVec(prometheus.HistogramOpts{
Name: "query_time",
Help: "Histogram of query times",
Buckets: HistogramBuckets,
}, []string{"method"})
)