<?xml version="1.0"?>
<tree string="Survey" js_class="survey_view_tree">
                <field name="active" invisible="1"/>
                <field name="certification" invisible="1"/>
                <field name="title"/>
                <button name="certification" type="button" disabled="disabled" icon="fa-trophy" title="Certification" aria-label="Certification" attrs="{'invisible': [('certification', '=', False)]}"/>
                <field name="user_id" widget="many2one_avatar_user"/>
                <field name="answer_duration_avg" widget="float_time"/>
                <field name="answer_count"/>
                <field name="answer_done_count" optional="hide"/>
                <field name="success_count" optional="hide"/>
                <field name="success_ratio"/>
                <field name="answer_score_avg"/>
                <!-- Tweak as icons aren't directly supported in xml -->
            </tree>
        