- Still working on SearchRequest for optimized and more advanced query manipulations

- Minor bugfixes in DatasetHandler and ObjectInstanciator

src/SearchRequest/Attribute/SearchOrderBy.php

@@ -16,5 +16,6 @@ class SearchOrderBy extends SearchParameter
         public null|string|\Stringable|array $field = null,
         public null|SearchMethodEnum $order = null,
         public string $description = "",
+        public PropertyValueSource|array $source = PropertyValueSource::QueryParams,
     ) {}
 }