Delete wp_fluentform_form_analytics data automatically in each month

Delete wp_fluentform_form_analytics data automatically in each month

/**
 * Use this code only inside the functions.php file
 * this method will register event to WordPress init
 */
 
add_action( 'init', 'registerCronForAutoDeleteDbTable');
function registerCronForAutoDeleteDbTable(){
    if( !wp_next_scheduled( 'delete_data_after_month' ) ) {
        // schedule an event
        wp_schedule_event( time(), 'monthly', 'delete_data_after_month' );
    }
}

add_action( 'delete_data_after_month', 'deleteFFAnalyticsData' );

/**
 * this method will call when cron executes
 */
function deleteFFAnalyticsData() {
    wpFluent()->table('fluentform_form_analytics')
              ->delete();
}