<?xml version="1.0"?>
<search string="Fields">
                    <field name="name" filter_domain="['|', ('name','ilike',self), ('field_description','ilike',self)]" string="Field"/>
                    <filter string="Required" name="required" domain="[('required', '=', True)]"/>
                    <separator/>
                    <filter string="Readonly" name="readonly" domain="[('readonly', '=', True)]"/>
                    <separator/>
                    <filter string="Custom" name="custom" domain="[('state', '=', 'manual')]"/>
                    <filter string="Base" name="base" domain="[('state', '=', 'base')]"/>
                    <separator/>
                    <filter string="Translate" name="translate" domain="[('translate', '=', True)]"/>
                    <field name="model_id"/>
                    <field name="ttype"/>
                    <field name="required"/>
                    <field name="readonly"/>
                    <field name="relation"/>
                    <group expand="0" string="Group By">
                        <filter string="Model" name="group_by_object" domain="[]" context="{'group_by':'model_id'}"/>
                        <filter string="Field Type" name="group_by_ttype" domain="[]" context="{'group_by':'ttype'}"/>
                    </group>
                </search>
            