magento-test/app/code/Magento/ReviewAnalytics/etc/reports.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Analytics:etc/reports.xsd">
    <report name="reviews" connection="default">
        <source name="review">
            <attribute name="review_id"/>
            <attribute name="created_at"/>
            <attribute name="entity_pk_value"/>
        </source>
    </report>
    <report name="rating_option_votes" connection="default">
        <source name="rating_option_vote_aggregated">
            <attribute name="primary_id"/>
            <attribute name="entity_pk_value"/>
            <attribute name="store_id"/>
            <attribute name="rating_id"/>
            <attribute name="percent_approved"/>
        </source>
    </report>
</config>