add docstring

kubernetes-sigs · Dec 6, 2019 · 5d47d26 · 5d47d26
1 parent 73738b2
commit 5d47d26
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pkg/metrics/registry.go b/pkg/metrics/registry.go
@@ -18,6 +18,8 @@ package metrics
 
 import "github.com/prometheus/client_golang/prometheus"
 
+// RegistererGatherer combines both parts of the API of a Prometheus
+// registry, both the Registerer and the Gatherer interfaces.
 type RegistererGatherer interface {
 	prometheus.Registerer
 	prometheus.Gatherer