diff --git a/docs/docs/guides/create-schema.mdx b/docs/docs/guides/create-schema.mdx
index f483f1606a..371f2843d0 100644
--- a/docs/docs/guides/create-schema.mdx
+++ b/docs/docs/guides/create-schema.mdx
@@ -355,6 +355,7 @@ nodes:
       - name: hostname
         kind: Text
         label: Hostname
+        unique: true
       - name: device_type
         label: Device Type
         kind: Text