<?xml version="1.0"?>
<search string="Search Question">
                <field name="title"/>
                <field name="survey_id" string="Survey"/>
                <field name="question_type" string="Type"/>
                <group expand="1" string="Group By">
                    <filter name="group_by_type" string="Type" domain="[]" context="{'group_by':'question_type'}"/>
                    <filter name="group_by_survey" string="Survey" domain="[]" context="{'group_by':'survey_id'}"/>
                </group>
            </search>
        