Application Insights is an awesome monitoring tool, but it considers all 4xx and 5xx HTTP Status Codes as errors, and when writing REST APIs some of these codes have a special meaning and are not errors. A 404 (Not found) response from a REST API usually means there are no results for a given action, not that you have hit a non-existent page.
So, how do we tell Application Insights to ignore those 404s? Simple: we write what is called a Telemetry processor. Continue reading
Azure Web Apps have a great feature: continuous deployment from different kinds of repositories: Visual Studio Online, OneDrive, a local Git repo, GitHub, Bitbucket, Dropbox or an external repo. You also have built-in alert notifications, but there’s no built-in notifications for deployments, and that’s where Kudu web hooks come to the rescue.
But first, what is Kudu?
Project Kudu is an open source project hosted in GitHub that is the engine behind Git/Mercurial deployments, WebJobs, and various other features in Azure Web Apps. And, it can also run outside of Azure.
What are Web Hooks?
A Web Hook is an HTTP callback: an HTTP POST that occurs when something happens; a simple event-notification via HTTP POST. Web Hooks are a way to receive valuable information when it happens, rather than continually polling for that data and receiving nothing valuable most of the time. Continue reading