<?xml version="1.0"?>
<form string="Channel Member">
                <sheet>
                    <group>
                        <field name="channel_id" readonly="id"/>
                        <field name="partner_id" readonly="id or guest_id" required="not guest_id"/>
                        <field name="guest_id" readonly="id or partner_id" required="not partner_id"/>
                        <field name="custom_channel_name"/>
                        <field name="fetched_message_id"/>
                        <field name="seen_message_id"/>
                        <field name="new_message_separator"/>
                        <field name="message_unread_counter"/>
                        <field name="custom_notifications"/>
                        <field name="mute_until_dt"/>
                        <field name="is_pinned"/>
                        <field name="last_interest_dt"/>
                        <field name="last_seen_dt"/>
                        <field name="rtc_inviting_session_id"/>
                    </group>
                </sheet>
            </form>
        