1 files changed, 11 insertions, 0 deletions
diff --git a/service-monitor/src/main/java/com/yahoo/vespa/service/duper/ConfigServerApplication.java b/service-monitor/src/main/java/com/yahoo/vespa/service/duper/ConfigServerApplication.java
index f8eec00a340..cf9825b26cf 100644
--- a/service-monitor/src/main/java/com/yahoo/vespa/service/duper/ConfigServerApplication.java
+++ b/service-monitor/src/main/java/com/yahoo/vespa/service/duper/ConfigServerApplication.java
@@ -3,6 +3,8 @@ package com.yahoo.vespa.service.duper;
 
 import com.yahoo.config.provision.ClusterSpec;
 import com.yahoo.config.provision.NodeType;
+import com.yahoo.config.provision.Zone;
+import com.yahoo.vespa.applicationmodel.ApplicationInstanceId;
 import com.yahoo.vespa.applicationmodel.ServiceType;
 
 /**
@@ -16,4 +18,13 @@ public class ConfigServerApplication extends ConfigServerLikeApplication {
         super("zone-config-servers", NodeType.config, ClusterSpec.Type.admin, ServiceType.CONFIG_SERVER);
     }
 
+    /**
+     * A config server application has a particularly simple ApplicationInstanceId.
+     *
+     * @see InfraApplication#getApplicationInstanceId(Zone)
+     */
+    public ApplicationInstanceId getApplicationInstanceId() {
+        return new ApplicationInstanceId(getApplicationId().application().value());
+    }
+
 }