newsupernova/app/code/Smartwave/Core/etc/adminhtml/events.xml

<?xml version="1.0"?>

<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
    <event name="admin_session_user_login_success">
        <observer name="smartwave_core" instance="Smartwave\Core\Observer\PredispatchAdminActionControllerObserver" />
    </event>
</config>