rich1.0carlliwe wrotecarlliwe (npub130…x2u7x)https://yabu.me/npub1300ygjwr90lk380ejakcv3g6624yzjzvh9sz3c302tnntxgwe2tsyx2u7xnjumphttps://yabu.meGood. I am have built several tracking applications based on GPS and Rfid so I am familiar with the concept of tracking. But please explain the concept of events.