magento-test/app/code/Magento/GoogleAdwords/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="google" translate="label">
            <group id="adwords" translate="label" type="text" sortOrder="15" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Google AdWords</label>
                <field id="active" translate="label" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                    <label>Enable</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>
                <field id="conversion_id" translate="label" type="text" sortOrder="11" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Conversion ID</label>
                    <backend_model>Magento\GoogleAdwords\Model\Config\Backend\ConversionId</backend_model>
                    <validate>required-entry validate-number</validate>
                    <depends>
                        <field id="*/*/active">1</field>
                    </depends>
                </field>
                <field id="conversion_language" translate="label" type="select" sortOrder="12" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                    <label>Conversion Language</label>
                    <source_model>Magento\GoogleAdwords\Model\Config\Source\Language</source_model>
                    <depends>
                        <field id="*/*/active">1</field>
                    </depends>
                </field>
                <field id="conversion_format" translate="label" type="text" sortOrder="13" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                    <label>Conversion Format</label>
                    <depends>
                        <field id="*/*/active">1</field>
                    </depends>
                </field>
                <field id="conversion_color" translate="label" type="text" sortOrder="14" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                    <label>Conversion Color</label>
                    <backend_model>Magento\GoogleAdwords\Model\Config\Backend\Color</backend_model>
                    <depends>
                        <field id="*/*/active">1</field>
                    </depends>
                </field>
                <field id="conversion_label" translate="label" type="text" sortOrder="15" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Conversion Label</label>
                    <depends>
                        <field id="*/*/active">1</field>
                    </depends>
                </field>
                <field id="conversion_value_type" translate="label" type="select" sortOrder="16" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                    <label>Conversion Value Type</label>
                    <source_model>Magento\GoogleAdwords\Model\Config\Source\ValueType</source_model>
                    <depends>
                        <field id="*/*/active">1</field>
                    </depends>
                </field>
                <field id="conversion_value" translate="label" type="text" sortOrder="17" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                    <label>Conversion Value</label>
                    <depends>
                        <field id="*/*/active">1</field>
                        <field id="*/*/conversion_value_type">0</field>
                    </depends>
                </field>
                <field id="send_currency" translate="label" type="select" sortOrder="18" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                    <label>Send Order Currency</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    <depends>
                        <field id="*/*/active">1</field>
                        <field id="*/*/conversion_value_type">1</field>
                    </depends>
                </field>
            </group>
        </section>
    </system>
</config>