Why We Moved One Function Out of Serverless
For a long time, this Azure Function felt like a success story. It was small. It was event-driven. It scaled automatically. On paper, it was exactly the kind of workload serverless is built for. Eventually, we moved it out of serverless anyway. Not because it was broken. Because it stopped being the right fit. The Function That Kept Growing The function started simple. It processed inbound data, did some validation, and pushed results downstream. Execution time was short. Volume was low. Failures were rare. ...