"You can run programs or scripts in WebJobs in your App Service web app in three ways: on demand, continuously, or on a How to use AzCopy with Microsoft Azure Storageschedule. There is no additional cost to use WebJobs.
This article shows how to deploy WebJobs by using the Azure Portal. For information about how to deploy by using Visual Studio or a continuous delivery process, see How to Deploy Azure WebJobs to Web Apps.
The Azure WebJobs SDK simplifies many WebJobs programming tasks. For more information, see What is the WebJobs SDK."