how to monitor notification mailer status and be proactive before the problem occur.

Hi Experts

Except the following two methods,Is there any other method to monitor notification mailer

(check whether it is coming down or becoming inactive)

1.

SELECT component_name, component_status
FROM fnd_svc_components
WHERE component_type = 'WF_MAILER';

2.Check the log file for Workflow Notification Mailer Service to see whether any error or exception occurs.

Thanks&Regards