A context diagram can show the process of creating a chef’s user’s id and validating for duplicacy. A User ID context diagram is a top-level data flow diagram and uses a single data process to describe the scope and shows the external entities and data stores that provide data to and receive data from the system. The below image shows several benefits of the context diagram, like it conveys a breadth of information in a more digestible visual format than verbose text. At the same time, it assists with the validation of written requirements by allowing the project team to compare the diagram to ensure all systems are addressed.
