diff --git a/pkg/dist/integration_endpoint_types.yml b/pkg/dist/integration_endpoint_types.yml
index 7036742..92268a5 100644
--- a/pkg/dist/integration_endpoint_types.yml
+++ b/pkg/dist/integration_endpoint_types.yml
@@ -23,6 +23,10 @@ autoscaler:
             example: "300"
           type:
             title: Type of autoscale event
+            description: An enumeration.
+            type: string
+            enum:
+              - value: autoscale_disk
       max_items: 64
 datadog:
   type: object