Durable Functions: Why Your Workflow Strategy Needs Entities

Most Azure Durable Functions tutorials focus heavily on orchestrators and activities, leaving entities underexplained as a niche feature—but production experience reveals entities are a primary architectural pattern deserving equal attention. Understanding all three forms is critical for moving beyond simple workflows to handling complex stateful operations that serverless architectures traditionally struggle with. This article bridges that documentation gap by showing when and how to use each form based on real production scenarios, not textbook examples.