<?xml version="1.0"?>
<list default_order="date desc">
                    <field name="date"/>
                    <field name="author_id" widget="many2one_avatar"/>
                    <field name="mail_activity_type_id"/>
                    <field name="body" optional="hide"/>
                    <field name="company_id" groups="base.group_multi_company"/>
                    <field name="tag_ids" string="Lead Tags" optional="show" widget="many2many_tags" options="{'color_field': 'color'}"/>
                </list>
            