newsupernova/vendor/magento/data-migration-tool/etc/groups.xsd

<?xml version="1.0" encoding="UTF-8"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="groups" type="groupsType">
        <xs:unique name="uniqueGroup">
            <xs:selector xpath="group" />
            <xs:field xpath="@name" />
        </xs:unique>
    </xs:element>

    <xs:complexType name="groupsType">
        <xs:sequence>
            <xs:element name="group" type="groupType" maxOccurs="unbounded" minOccurs="1" />
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="groupType">
        <xs:sequence>
            <xs:element name="document" type="documentType" maxOccurs="unbounded" minOccurs="0" />
            <xs:element name="attribute" type="attributeType" maxOccurs="unbounded" minOccurs="0" />
        </xs:sequence>
        <xs:attribute name="name" type="notEmptyString" use="required" />
    </xs:complexType>

    <xs:complexType name="documentType">
        <xs:simpleContent>
            <xs:extension base="notEmptyString">
                <xs:attribute name="key" type="notEmptyString" use="optional" />
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>

    <xs:complexType name="attributeType">
        <xs:simpleContent>
            <xs:extension base="notEmptyString">
                <xs:attribute name="key" type="notEmptyString" use="optional" />
                <xs:attribute name="type" type="notEmptyString" use="optional" />
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>

    <xs:simpleType name="notEmptyString">
        <xs:restriction base="xs:string">
            <xs:minLength value="1" />
        </xs:restriction>
    </xs:simpleType>
</xs:schema>