diff --git a/tendrl/monitoring_integration/objects/definition/monitoring_integration.yaml b/tendrl/monitoring_integration/objects/definition/monitoring_integration.yaml
index a30ff8b..84aa148 100644
--- a/tendrl/monitoring_integration/objects/definition/monitoring_integration.yaml
+++ b/tendrl/monitoring_integration/objects/definition/monitoring_integration.yaml
@@ -18,6 +18,7 @@ namespace.monitoring:
       inputs:
         mandatory:
           -  TendrlContext.integration_id
+          -  TendrlContext.cluster_name
           -  Trigger.resource_name
           -  Trigger.resource_type
           -  Trigger.action