newsupernova/vendor/magento/module-variable/view/adminhtml/ui_component/variables_modal.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<listing
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
    <argument name="data" xsi:type="array">
        <item name="js_config" xsi:type="array">
            <item name="provider" xsi:type="string">variables_modal.variables_data_source</item>
        </item>
    </argument>
    <settings>
        <spinner>variables</spinner>
        <deps>
            <dep>variables_modal.variables_data_source</dep>
        </deps>
    </settings>
    <dataSource name="variables_data_source" component="Magento_Ui/js/grid/provider">
        <settings>
            <storageConfig>
                <param name="indexField" xsi:type="string">code</param>
            </storageConfig>

            <updateUrl path="mui/index/render"/>
        </settings>
        <aclResource>Magento_Variable::variable</aclResource>
        <dataProvider class="Magento\Variable\Ui\Component\VariablesDataProvider"
                      name="variables_data_source">
            <settings>
                <requestFieldName>code</requestFieldName>
                <primaryFieldName>code</primaryFieldName>
            </settings>
        </dataProvider>
    </dataSource>
    <listingToolbar name="listing_top">
        <filterSearch name="variable_name"/>
    </listingToolbar>
    <columns name="variables">
        <column name="variable_selector" component="Magento_Variable/js/grid/columns/radioselect">
            <settings>
                <label>Select</label>
            </settings>
        </column>
        <column name="variable_name">
            <settings>
                <filter>text</filter>
                <label translate="true">Variable Name</label>
                <sortable>true</sortable>
                <sorting>asc</sorting>
            </settings>
        </column>
        <column name="variable_type">
            <settings>
                <label translate="true">Type</label>
                <sortable>true</sortable>
                <sorting>asc</sorting>
            </settings>
        </column>
        <column name="code">
            <settings>
                <label translate="true">Code</label>
                <sortable>false</sortable>
            </settings>
        </column>
    </columns>
</listing>