newsupernova/vendor/magento/module-import-export/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="importexport_importdata" resource="default" engine="innodb" comment="Import Data Table">
        <column xsi:type="int" name="id" padding="10" unsigned="true" nullable="false" identity="true" comment="Id"/>
        <column xsi:type="varchar" name="entity" nullable="false" length="50" comment="Entity"/>
        <column xsi:type="varchar" name="behavior" nullable="false" length="10" default="append" comment="Behavior"/>
        <column xsi:type="longtext" name="data" nullable="true" comment="Data"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="id"/>
        </constraint>
    </table>
    <table name="import_history" resource="default" engine="innodb" comment="Import history table">
        <column xsi:type="int" name="history_id" padding="10" unsigned="true" nullable="false" identity="true"
                comment="History record Id"/>
        <column xsi:type="timestamp" name="started_at" on_update="false" nullable="false" default="CURRENT_TIMESTAMP"
                comment="Started at"/>
        <column xsi:type="int" name="user_id" padding="10" unsigned="true" nullable="false" identity="false" default="0"
                comment="User ID"/>
        <column xsi:type="varchar" name="imported_file" nullable="true" length="255" comment="Imported file"/>
        <column xsi:type="varchar" name="execution_time" nullable="true" length="255" comment="Execution time"/>
        <column xsi:type="varchar" name="summary" nullable="true" length="255" comment="Summary"/>
        <column xsi:type="varchar" name="error_file" nullable="false" length="255" comment="Imported file with errors"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="history_id"/>
        </constraint>
    </table>
</schema>