add empty help text to be compatible with prometheus >= 2.3.1 (oliver…

…006#175) * add empty help text to be compatible with prometheus >= 2.3.1
tomplus · Jul 3, 2018 · 3e15af2 · 3e15af2
1 parent 3150962
commit 3e15af2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/exporter/redis.go b/exporter/redis.go
@@ -787,6 +787,7 @@ func (e *Exporter) setMetrics(scrapes <-chan scrapeResult) {
 			e.metrics[name] = prometheus.NewGaugeVec(prometheus.GaugeOpts{
 				Namespace: e.namespace,
 				Name:      name,
+				Help:      name + "metric", // needs to be set for prometheus >= 2.3.1
 			}, []string{"addr", "alias"})
 			e.metricsMtx.Unlock()
 		}