Category: Azure

How to let an Azure Function know something failed

Just a quick article about how you can let your Azure Function runtime know there was a problem during the execution. This is important when you are for example working with queue triggered functions. The default method to let your Azure Function know it has finished is the context.done() method. When you use the method like this: context.

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Consuming an Azure AD secured web API from your web app / native app

Probably one of the great things about App Service is that you can easily secure your applications via Azure Active Directory. Securing a Web API or API App can easily be achieved by enabling the app service authentication option and selecting Azure Active Directory. The express configuration only requires a few clicks until you have it all up and running.

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Calling a custom webhook trigger in an Azure Logic App

I am currently busy with preparations for my next course about development on Azure. One of the things that is covered in the course is Logic Apps. Today I was exploring the development options and what you could achieve by creating / integrating custom APIs. Custom APIs enable you to extend your logic app flow and there are two ways how you can do this:

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Returning other types of data like HTML via JavaScript Azure Functions

A couple of weeks ago I wrote a simple Office add-in which just added a custom add-in command. An add-in command only requires that you specify an URL to a page / HTML file to make it work. As it would be overkill to create a website for just that one file, I thought about using an HTTPTrigger Azure Function to return me the necessary HTML for my command.

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Developing and testing JavaScript / Node.js Azure Functions locally

Azure functions are available for a while now. Their purpose is to have an event-driven compute without maintaining any server or applications. On my Azure environment, I have various of these small functions running. They all do different things like keeping my Azure search index up to date, sending notifications about my NPM packages, etc.

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