diff --git a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/Constants.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/Constants.java
index 98253cf..d06d3f2 100644
--- a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/Constants.java
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/Constants.java
@@ -62,4 +62,7 @@
     public static final String DEFAULT_REST_REQUEST_MEDIA_TYPE = "application/json";
     public static final String DEFAULT_REST_RESPONSE_MEDIA_TYPE = "application/json";
 
+    public static final boolean DEFAULT_DISABLE = false;
+    public static final boolean DEFAULT_ENABLE = true;
+
 }