diff --git a/collector/types.go b/collector/types.go
index 4a106fe..12f2a85 100644
--- a/collector/types.go
+++ b/collector/types.go
@@ -90,7 +90,7 @@ type Metric struct {
 
 // Metrics is a container structure for prometheus metrics
 type Metrics struct {
-	Metric []*Metric
+	Metric []*Metric `yaml:"metrics"`
 }
 
 type ScrapeContext struct {