Microsoft PowerApps provides a robust set of capabilities to build your business applications. However, if you reach the limits of in-box capabilities, what do you do next?  In this session, we explore how to extend PowerApps with custom code using Azure Functions. Take a look at this video:

https://azure.microsoft.com/en-us/resources/videos/ignite-2018-powerapps-extending-custom-code-with-custom-azure-functions/