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package promutil
import "github.com/prometheus/client_golang/prometheus"
var _ prometheus.Collector = (CollectorFunc)(nil)
// CollectorFunc is a convenient way to implement a Prometheus Collector
// without interface boilerplate.
//
// This implementation relies on prometheus.DescribeByCollect; familiarize
// yourself with that documentation before using.
type CollectorFunc func(ch chan<- prometheus.Metric)
func (c CollectorFunc) Collect(ch chan<- prometheus.Metric) { c(ch) }
func (c CollectorFunc) Describe(ch chan<- *prometheus.Desc) { prometheus.DescribeByCollect(c, ch) }
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