Change scrape_duration_seconds to histogram

carlpett · carlpett · commit f57ebfeef86b · 2017-07-05T05:52:35.000+01:00
diff --git a/exporter.go b/exporter.go
@@ -33,8 +33,8 @@ const (
 )
 
 var (
-	scrapeDurations = prometheus.NewSummaryVec(
-		prometheus.SummaryOpts{
+	scrapeDurations = prometheus.NewHistogramVec(
+		prometheus.HistogramOpts{
 			Namespace: collector.Namespace,
 			Subsystem: "exporter",
 			Name:      "scrape_duration_seconds",
