newsupernova/vendor/magento/module-cms/etc/events.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:framework:Event/etc/events.xsd">
    <event name="magento_cms_api_data_blockinterface_save_before">
        <observer name="legacy_model_cms_block_before_save" instance="Magento\Framework\EntityManager\Observer\BeforeEntitySave" />
    </event>
    <event name="magento_cms_api_data_blockinterface_save_after">
        <observer name="legacy_model_cms_block_after_save" instance="Magento\Framework\EntityManager\Observer\AfterEntitySave" />
    </event>
    <event name="magento_cms_api_data_blockinterface_delete_before">
        <observer name="legacy_model_cms_block_before_delete" instance="Magento\Framework\EntityManager\Observer\BeforeEntityDelete" />
    </event>
    <event name="magento_cms_api_data_blockinterface_delete_after">
        <observer name="legacy_model_cms_block_after_delete" instance="Magento\Framework\EntityManager\Observer\AfterEntityDelete" />
    </event>
    <event name="magento_cms_api_data_blockinterface_load_after">
        <observer name="legacy_model_cms_block_after_load" instance="Magento\Framework\EntityManager\Observer\AfterEntityLoad" />
    </event>
    <event name="magento_cms_api_data_pageinterface_save_before">
        <observer name="legacy_model_cms_page_before_save" instance="Magento\Framework\EntityManager\Observer\BeforeEntitySave" />
    </event>
    <event name="magento_cms_api_data_pageinterface_save_after">
        <observer name="legacy_model_cms_page_after_save" instance="Magento\Framework\EntityManager\Observer\AfterEntitySave" />
    </event>
    <event name="magento_cms_api_data_pageinterface_delete_before">
        <observer name="legacy_model_cms_page_before_delete" instance="Magento\Framework\EntityManager\Observer\BeforeEntityDelete" />
    </event>
    <event name="magento_cms_api_data_pageinterface_delete_after">
        <observer name="legacy_model_cms_page_after_delete" instance="Magento\Framework\EntityManager\Observer\AfterEntityDelete" />
    </event>
    <event name="magento_cms_api_data_pageinterface_load_after">
        <observer name="legacy_model_cms_page_after_load" instance="Magento\Framework\EntityManager\Observer\AfterEntityLoad" />
    </event>
</config>