<?xml version="1.0"?>
<search string="Mailing Filters">
                <field name="name"/>
                <field name="mailing_model_id"/>
                <filter string="My Filters" name="filter_saved_by_me" domain="[('create_uid', '=', uid)]" help="Filters saved by me"/>
                <group string="Group By">
                    <filter name="groupby_recepient_model" context="{'group_by' : 'mailing_model_id'}" string="Recipients"/>
                </group>
            </search>
        