diff --git a/deevirt_schema/libvirt/dom/config.py b/deevirt_schema/libvirt/dom/config.py
index 92ff556..4017ee9 100644
--- a/deevirt_schema/libvirt/dom/config.py
+++ b/deevirt_schema/libvirt/dom/config.py
@@ -20,9 +20,12 @@ class UnitEnum(str, Enum):
     GiB = "GiB"
     TiB = "TiB"
 
-class Metadata(BaseXmlModel, search_mode='ordered'):
-    # wrapped("metadata", element(default=None, ns="deevirt", nsmap={'deevirt': 'https://deevirt.com/'}))
-    pass
+class MetadataDeevirt(BaseXmlModel):
+    company_id:UUID4 = element()
+    datacenter_id:UUID4 = element()
+
+class Metadata(BaseXmlModel):
+    instance:Optional[MetadataDeevirt] = element(default=None, ns="deevirt", nsmap={'deevirt': 'https://deevirt.fr/schema/1.0'})
 
 class OSType(BaseXmlModel, search_mode='ordered'):
     class archEnum(str, Enum):