<?xml version="1.0"?>
<pivot string="Ratings" display_quantity="1" sample="1">
                    <field name="rated_partner_id" type="row"/>
                    <field name="create_date" type="col"/>
                    <field name="rating" type="measure" string="Rating (/5)"/>
                    <field name="parent_res_id" invisible="1"/>
                    <field name="res_id" invisible="1"/>
                </pivot>
            