odoo16/addons/website_event_track/views/event_track_visitor_views.xml

<?xml version="1.0"?>
<odoo><data>

    <record id="event_track_visitor_view_search" model="ir.ui.view" >
        <field name="name">event.track.visitor.view.search</field>
        <field name="model">event.track.visitor</field>
        <field name="arch" type="xml">
            <search string="Track Visitors">
                <field name="track_id"/>
                <field name="visitor_id"/>
                <field name="partner_id"/>
                <field name="is_wishlisted"/>
                <group string="Group By" expand="0">
                    <filter string="Track" name="groupby_track_id" context="{'group_by': 'track_id'}"/>
                    <filter string="Visitor" name="groupby_visitor_id" context="{'group_by': 'visitor_id'}"/>
                    <filter string="Customer" name="groupby_partner_id" context="{'group_by': 'partner_id'}"/>
                </group>
            </search>
        </field>
    </record>

    <record id="event_track_visitor_view_form" model="ir.ui.view">
        <field name="name">event.track.visitor.view.form</field>
        <field name="model">event.track.visitor</field>
        <field name="arch" type="xml">
            <form string="Track Visitor">
                <sheet string="Track Visitor">
                    <group>
                        <group>
                            <field name="track_id"/>
                            <field name="is_wishlisted"/>
                        </group>
                        <group>
                            <field name="visitor_id"/>
                            <field name="partner_id"/>
                        </group>
                    </group>
                </sheet>
            </form>
        </field>
    </record>

    <record id="event_track_visitor_view_list" model="ir.ui.view">
        <field name="name">event.track.visitor.view.list</field>
        <field name="model">event.track.visitor</field>
        <field name="arch" type="xml">
            <tree string="Track Visitors">
                <field name="track_id"/>
                <field name="visitor_id"/>
                <field name="partner_id"/>
                <field name="is_wishlisted"/>
            </tree>
        </field>
    </record>

    <record id="event_track_visitor_action" model="ir.actions.act_window">
        <field name="name">Track Visitors</field>
        <field name="res_model">event.track.visitor</field>
        <field name="view_mode">tree,form</field>
        <field name="context">{'create': False}</field>
        <field name="help" type="html">
            <p class="o_view_nocontent_smiling_face">
              No Track Visitors yet!
            </p><p>
              Track Visitors store statistics on your events, including how many times tracks have been wishlisted.
            </p><p>
              They will be created automatically once attendees start browsing your events.
            </p>
        </field>
    </record>

</data></odoo>