vs-metadata/metadata/g_deliverable.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<MetadataFieldGroupDocument xmlns="http://xml.vidispine.com/schema/vidispine">
    <name>Deliverable</name>
    <field>
        <name>gnm_deliverable_id</name>
        <schema min="1" max="1" name="gnm_deliverable_id"/>
        <type>long</type>
        <data>
            <key>extradata</key>
            <value>{"name":"Deliverable item ID", "readonly":true,"type":"lookup"}</value>
        </data>
    </field>
    <field>
        <name>gnm_deliverable_bundle</name>
        <schema min="1" max="1" name="gnm_deliverable_bundle"/>
        <type>long</type>
        <data>
            <key>extradata</key>
            <value>{"name":"Deliverable bundle ID", "readonly":true,"type":"lookup"}</value>
        </data>
    </field>
    <field>
        <name>gnm_atom_id</name>
        <schema min="0" max="1" name="gnm_atom_id"/>
        <type>string-exact</type>
        <data>
            <key>extradata</key>
            <value>{"name":"Atom ID", "readonly":true,"type":"lookup"}</value>
        </data>
    </field>
</MetadataFieldGroupDocument>