reporting-engine/report_async/data/mail_template.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data noupdate="1">
        <record id="async_report_delivery" model="mail.template">
            <field name="name">Report Async: New Report Available</field>
            <field name="model_id" ref="base.model_ir_attachment"/>
            <field name="subject">Your report is available, ${object.name}</field>
            <field name="email_from">${object.company_id.partner_id.email_formatted|safe}</field>
            <field name="partner_to">${user.partner_id.id}</field>
            <field name="body_html" type="html">
<table border="0" cellpadding="0" cellspacing="0" style="background-color: #F1F1F1; font-family:Verdana, Arial,sans-serif; color: #454748; width: 100%; border-collapse:separate;">
    <tr>
        <td align="center">
            <table border="0" cellpadding="0" cellspacing="0" width="590" style="padding: 16px; background-color: white; color: #454748; border-collapse:separate;">
                <tbody>
                    <tr>
                        <td align="center" style="min-width: 590px;">
                            <table border="0" cellpadding="0" cellspacing="0" width="590" style="min-width: 590px; background-color: white; padding: 0px 8px 0px 8px; border-collapse:separate;">
                                <tr>
                                    <td valign="top" style="font-size: 13px;">
                                        % set base_url = object.env['ir.config_parameter'].sudo().get_param('web.base.url')
                                        % set download_url = '%s/web/content/ir.attachment/%s/datas/%s?download=true' % (base_url, object.id, object.name, )
                                        <div>
                                            Dear ${object.create_uid.partner_id.name or ''},
                                            <br/><br/>
                                            Your requested report, ${object.name}, is available for <b><a href='${download_url}'>download</a></b>.
                                            <br/><br/>
                                            Have a nice day!<br />
                                            --<br/>${object.company_id.name}
                                        </div>
                                    </td>
                                </tr>
                            </table>
                        </td>
                    </tr>
                </tbody>
            </table>
        </td>
    </tr>
</table>
            </field>
            <field name="auto_delete" eval="True"/>
            <field name="user_signature" eval="False"/>
        </record>
    </data>
</odoo>