For many of the applications, even after performing multiple tests of different environments, there might still be unforeseen reasons why the application would fail. Developers and architects cannot predict all the unexpected inputs throughout the lifespan of the application being used by the business users or the end users. So, it's a good practice to make sure that your application alerts you and send notifications in case of any errors or unexpected issues with the applications.
In this recipe, you will learn how the Azure Functions help us in handling these kinds of issues with minimal code.