This Registration data flow diagram depicts the data flow and transformations during Login and Registration. The terms input, processing, and output represent and define the overall system in a Registration data flow diagram. This data flow diagram depicts the overall process of Login and Registration monitoring. This will also help as a guide as you work your way through the more detailed procedures of the Login and Registration data flow diagrams. As you can see, as you build the levels of data flow diagrams, the connections between transactions and data become broader and more specific.