diff --git a/application/datamodel.application.xml b/application/datamodel.application.xml
index 0fc21a83b..033f4a052 100644
--- a/application/datamodel.application.xml
+++ b/application/datamodel.application.xml
@@ -514,10 +514,18 @@
           <description>The object containing the document</description>
           <type>DBObject</type>
         </event_datum>
+        <event_datum id="att_code">
+          <description>The optional object's attribute code hosting the document</description>
+          <type>string</type>
+        </event_datum>
         <event_datum id="document">
           <description>The document downloaded</description>
           <type>ormDocument</type>
         </event_datum>
+        <event_datum id="content_disposition">
+          <description>The content disposition of the document ("inline" or "attachment")</description>
+          <type>string</type>
+        </event_datum>
         <event_datum id="debug_info">
           <description>Debug string</description>
           <type>string</type>