magento-test/app/code/Magento/Backend/Test/Mftf/Section/AdminDashboardSection.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->

<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
    <section name="AdminDashboardSection">
        <element name="ordersTab" type="button" selector="#diagram_tab_orders"/>
        <element name="ordersChart" type="button" selector="#diagram_tab_orders_content #chart_orders_period"/>
        <element name="dashboardDiagramContent" type="button" selector="#diagram_tab_content"/>
        <element name="dashboardDiagramOrderContentTab" type="block" selector="#diagram_tab_orders_content"/>
        <element name="dashboardDiagramAmounts" type="button" selector="#diagram_tab_amounts"/>
        <element name="dashboardDiagramAmountsContentTab" type="block" selector="#diagram_tab_amounts_content"/>
        <element name="dashboardDiagramTotals" type="text" selector="#diagram_tab_amounts_content"/>
        <element name="dashboardTotals" type="text" selector="//*[@class='dashboard-totals-label' and contains(text(), '{{columnName}}')]/../*[@class='dashboard-totals-value']" parameterized="true"/>
        <element name="productInBestsellers" type="text" selector="#productsOrderedGrid_table td.col-product.col-name"/>
        <element name="dashboardButtonReloadData" type="button" selector=".action-primary[title='Reload Data'][type='submit']"/>
    </section>
</sections>