This template is an Input-Process-Output (IPO) diagram for a health monitoring system. In the inputs section, users need to provide information such as name, identification card number, password, contact information, oxygen saturation, body temperature, cough, and breathing difficulties. The process section involves user sign-in/log in, calculation of oxygen saturation, classification of oxygen saturation, and health screening. Finally, the outputs section provides the user's name, identification card number, age, gender, oxygen saturation, body temperature, health condition, potential disease risks, treatment measures, drug dosage, and display time. This diagram can help developers and project managers understand the information required at different stages of a health monitoring system and the functionalities of each stage.