In this episode David East takes you through 7 different Security Rules features that help you write powerful rules and make life it a bit easier while debugging. Chapters: [1:35] - 1. You can read data from anywhere in the database [4:08] - 2. You can use request and resource variables to write expressions [8:03] - 3. You can do print debugging [10:01] - 4. Monitor requests with the Emulator UI [11:27] - 5. You can validate schema with helper functions [13:48] - 6. You can compare dates or durations [15:42] - 7. You can do math Resources: Reach out to David on Twitter → https://goo.gle/3pPK58v Role based systems → https://goo.gle/3lZOnL8 Unit testing security rules with the Firebase Emulator Suite → https://goo.gle/3lX535X Intermediate topics in Firebase Security Rules → https://goo.gle/3iG6rbb Security Rules functions → https://goo.gle/3lZOypM Request variable → https://goo.gle/3iG6uDT Debug → https://goo.gle/37AsrOr Duration → https://goo.gle/3jRMJIK Math → https://goo.g...