Add docs for required_zones (#5499)

* Add docs for required_zones

* fix spacing
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Nicolas Mowen 2023-02-15 05:30:29 -07:00 committed by GitHub
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@ -11,6 +11,24 @@ During testing, enable the Zones option for the debug feed so you can adjust as
To create a zone, follow [the steps for a "Motion mask"](masks.md), but use the section of the web UI for creating a zone instead.
### Restricting events to specific zones
Often you will only want events to be created when an object enters areas of interest. This is done using zones along with setting required_zones. Let's say you only want to be notified when an object enters your entire_yard zone, the config would be:
```yaml
camera:
record:
events:
required_zones:
- entire_yard
snapshots:
required_zones:
- entire_yard
zones:
entire_yard:
coordinates: ...
```
### Restricting zones to specific objects
Sometimes you want to limit a zone to specific object types to have more granular control of when events/snapshots are saved. The following example will limit one zone to person objects and the other to cars.