diff --git a/openapi/export.openapi.yaml b/openapi/export.openapi.yaml
index f451d6d3..083b5e7f 100644
--- a/openapi/export.openapi.yaml
+++ b/openapi/export.openapi.yaml
@@ -69,7 +69,8 @@ paths:
         name: event
         schema:
           type: string
-        description: The event or events that you wish to get data for, encoded as a JSON array.
+          example: '["signup","purchase"]'
+        description: The event or events that you wish to get data for, encoded as a JSON array (for example, `["signup","purchase"]`).
       - in: query
         name: where
         schema: