record: clarify the notification use case
- **Scope:** Configuration/Logging
- **Level:** Developer goal
- **Actors:** Plugin developer
-- **Brief:** It should be possible for plugins to be notified when data in KDB changes.
+- **Brief:** Some plugins are only executed when something changed in the KDB and as an input receive the keys that changed in their old and new state.
## Scenarios
- A plugin listening to such a hook is enabled
- **Main success scenario:**
- After a change in the KDB the plugin(s) listening on the hooks are notified
+ - The plugins receive both the old and new state of the keys
- **Alternative scenario:** -
- **Error scenario:** -
- **Postcondition:** -
