server-tools/attachment_synchronize/views/storage_backend_views.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>

    <record id="view_storage_backend_form" model="ir.ui.view">
        <field name="model">storage.backend</field>
        <field name="inherit_id" ref="storage_backend.storage_backend_view_form" />
        <field name="priority" eval="250"/>
        <field name="arch" type="xml">
            <xpath expr="//div[hasclass('oe_title')]" position="before">
                <div class="oe_button_box" name="button_box">
                    <button
                        class="oe_stat_button"
                        type="object"
                        attrs="{'invisible': [('import_task_count', '&lt;', 1)]}"
                        name="action_related_import_task"
                        icon="fa-download"
                    >
                        <field name="import_task_count" widget="statinfo" />
                    </button>
                    <button
                        class="oe_stat_button"
                        type="object"
                        attrs="{'invisible': [('export_task_count', '&lt;', 1)]}"
                        name="action_related_export_task"
                        icon="fa-upload"
                    >
                        <field name="export_task_count" widget="statinfo" />
                    </button>
                </div>
            </xpath>
        </field>
    </record>

</odoo>