magento-test/app/code/Magento/Cookie/etc/adminhtml/system.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
    <system>
        <section id="web">
            <group id="cookie" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Default Cookie Settings</label>
                <field id="cookie_lifetime" translate="label comment" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                    <label>Cookie Lifetime</label>
                    <backend_model>Magento\Cookie\Model\Config\Backend\Lifetime</backend_model>
                    <comment>Enter the Cookie Lifetime in seconds.</comment>
                    <validate>validate-number</validate>
                </field>
                <field id="cookie_path" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Cookie Path</label>
                    <backend_model>Magento\Cookie\Model\Config\Backend\Path</backend_model>
                    <comment>Enter a valid cookie path. e.g. /</comment>
                </field>
                <field id="cookie_domain" translate="label comment" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Cookie Domain</label>
                    <backend_model>Magento\Cookie\Model\Config\Backend\Domain</backend_model>
                    <comment>Enter a valid domain name. e.g. "subdomain.yourdomain.com", ".yourdomain.com"</comment>
                </field>
                <field id="cookie_httponly" translate="label comment" type="select" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Use HTTP Only</label>
                    <comment>
                        <![CDATA[<strong class="colorRed">Warning</strong>:  Do not set to "No". User security could be compromised.]]>
                    </comment>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>
                <field id="cookie_restriction" translate="label comment" type="select" sortOrder="50" showInDefault="1" showInWebsite="1" canRestore="1">
                    <label>Cookie Restriction Mode</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    <backend_model>Magento\Cookie\Model\Config\Backend\Cookie</backend_model>
                    <comment>When Cookie Restriction Mode is enabled, visitors to your store are notified that cookies are required for full-featured operations.</comment>
                </field>
            </group>
        </section>
    </system>
</config>