func LinearBuckets(start, width float64, count int) []float64 {
	return prometheus.LinearBuckets(start, width, count)
}
LinearBuckets is a wrapper for prometheus.LinearBuckets.
package metrics
import (
	"context"
	"github.com/blang/semver"
	"github.com/prometheus/client_golang/prometheus"
)
var DefBuckets = prometheus.DefBuckets