Tracking by ID refers to the process of monitoring and recording the movements and actions of an individual or object using a unique identification number or code. This method allows for precise and accurate tracking of specific entities, such as packages, vehicles, or individuals, throughout their journey or activity. It is commonly used in logistics, transportation, and security industries to ensure efficient and secure tracking of valuable assets. By assigning a unique ID, tracking by ID enables real-time monitoring and location updates, providing valuable insights and data for improved management and decision-making.