Send import log to mail after successful cron import- Import and Export Suite for WooCommerce by WebToffee

functions.php

<?php 
add_action('wt_ier_scheduled_action_finished', 'wt_scheduled_action_finished', 10,1);
function wt_scheduled_action_finished($out){
        ini_set('max_execution_time', -1);
        ini_set('memory_limit', -1);        
        $wt_log_path = WP_CONTENT_DIR . '/webtoffee_iew_log'; // wp content path - fixed WP violation
        $files = glob("$wt_log_path/*.*");
        $files = array_combine($files, array_map('filectime', $files));
        arsort($files);
        $destination = key($files);
        $email = 'user@mail.com';//Input your email ID
        $object= 'Products imported successfully!';//Specify the subject for email
        $message = 'OK. Automatic import performed SUCCESSFULLY. : ' .date('l d/m/Y H:i:s', time() ). '';//Enter the message
        $mail_attachment = array($destination);   
        $headers = '';
        wp_mail( $email, $object, $message,$headers,$mail_attachment );
}