<?xml version="1.0" encoding="UTF-8"?> <!-- /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ --> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:include schemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd"/> <xs:element name="include" type="include" /> <xs:complexType name="include"> <xs:group minOccurs="1" maxOccurs="unbounded" ref="insertNodes"/> </xs:complexType> <xs:group name="insertNodes"> <xs:choice> <xs:element ref="group" /> <xs:element ref="tab" /> <xs:element ref="section" /> <xs:element ref="include" /> </xs:choice> </xs:group> </xs:schema>