magento-test/app/code/Magento/AdminAnalytics/etc/db_schema.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/etc/schema.xsd">
    <table name="admin_analytics_usage_version_log" resource="default" engine="innodb"
           comment="Admin Notification Viewer Log Table">
        <column xsi:type="int" name="id" unsigned="true" nullable="false" identity="true"
                comment="Log ID"/>
        <column xsi:type="varchar" name="last_viewed_in_version" nullable="false" length="50"
                comment="Viewer last viewed on product version"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="id"/>
        </constraint>
        <constraint xsi:type="unique" referenceId="ADMIN_ANALYTICS_USAGE_VERSION_LOG_LAST_VIEWED_IN_VERSION">
            <column name="last_viewed_in_version"/>
        </constraint>
    </table>
</schema>