How to Generate Email notification of Deployment Status Before Deployment Completion
If all machines have not reported deployment complete, the "Hours until post deployment e-mails are sent." field under the General tab of a custom Deployment template enables you to specify how long to wait for a succesful patch deployment before sending any automatic e-mail messages. This is only used if all machines in the scheduled deployment have not reported deployment complete before the hours specified Email notification of deployment completion is configured under the email tab of a Deployment template and emails will be sent on completion of deployments of all machines in the scheduled task.
The example below shows a delay of 2 hours
Shavlik Protect 9.x