formcierge_after_entry_delete
Action

Since v1.0.0

Fires after an entry has been permanently deleted from the database. Use to clean up any related records your addon may have stored.

Parameters
$entry_id int The ID of the deleted entry (no longer in database).
Defined in
includes/Controllers/EntryController.php
add_action( 'formcierge_after_entry_delete', function ( $entry_id ) {
    global $wpdb;
    $wpdb->delete( $wpdb->prefix . 'my_addon_meta', [ 'entry_id' => $entry_id ], [ '%d' ] );
} );