diff --git a/src/index.ts b/src/index.ts
index a678b4e5..99a69278 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -757,6 +757,7 @@ export function field(properties: SimpleField | CustomField<any>) {
 
 
 /**
+ * @experimental
  * @param properties, the properties of the field mapping to schema
  * @returns
  */