parameters for sites
diff --git a/xos/tosca/custom_types/xos.yaml b/xos/tosca/custom_types/xos.yaml
index f247d66..440c0d2 100644
--- a/xos/tosca/custom_types/xos.yaml
+++ b/xos/tosca/custom_types/xos.yaml
@@ -59,6 +59,22 @@
                  type: string
                  required: false
                  description: name of the site
+             site_url:
+                 type: string
+                 required: false
+             enabled:
+                 type: boolean
+                 default: true
+             hosts_nodes:
+                 type: boolean
+                 default: true
+             hosts_users:
+                 type: boolean
+                 default: true
+             is_public:
+                 type: boolean
+                 default: true
+             # location, longitude, latitude
 
     tosca.nodes.Slice:
         derived_from: tosca.nodes.Root