diff --git a/lib/refrepo/valid/input/schemas/schema-cluster.yaml b/lib/refrepo/valid/input/schemas/schema-cluster.yaml
index 0d4d7128e52a11959fb96311366f6406dad81046..a6ff96d80d3469f01e6f4a12428cbe32cd21dac6 100644
--- a/lib/refrepo/valid/input/schemas/schema-cluster.yaml
+++ b/lib/refrepo/valid/input/schemas/schema-cluster.yaml
@@ -5,3 +5,4 @@ created_at: required # string or date ?
 kavlan: boolean
 queues: array
 priority: optional_string
+metrics: optional_array
diff --git a/lib/refrepo/valid/input/schemas/schema-network_equipments.yaml b/lib/refrepo/valid/input/schemas/schema-network_equipments.yaml
index 0521c46128ca32a15fee1221a53d56551e65818d..d7cd0b6ad3f69924a83388a45c47870be2b7e622 100644
--- a/lib/refrepo/valid/input/schemas/schema-network_equipments.yaml
+++ b/lib/refrepo/valid/input/schemas/schema-network_equipments.yaml
@@ -56,3 +56,4 @@ channels:
       uid: string
       kind: string
       rate: integer
+metrics: optional_array
diff --git a/lib/refrepo/valid/input/schemas/schema-site.yaml b/lib/refrepo/valid/input/schemas/schema-site.yaml
index 789dcd07c4ebed05f93aba661d10ac985f9bd42a..d87dc60e41acaadef63b43cfaf122dcdad62190d 100644
--- a/lib/refrepo/valid/input/schemas/schema-site.yaml
+++ b/lib/refrepo/valid/input/schemas/schema-site.yaml
@@ -71,6 +71,7 @@ pdus:
       mac: optional_string
       vendor: optional_string
       model: optional_string
+      metrics: optional_array
       sensors:
         <array>:
           power: