Data Configuration
Binding modes
| Mode | Use for |
|---|---|
| Static | Fixed text, colors |
| Field | Bind to a data source field |
| Expression | {{ ds.<id>.data.<path> }} |
Platform device data
Switch a property to Field mode in the right panel. The field picker (data binding UI) expands below. Device selection and data transform open secondary dialogs.
System data
Scope: tenant-level statistics. Fields include device_total, device_online, device_offline, alarm_device_total.
Device data
- Select Device data scope.
- Pick a device from the device selector.
- Choose data type: current value, status, history, or alarm.
- Select a thing-model field.
Devices must be connected and have thing-model fields defined under Device Access → Thing Model.
Custom data sources
Add via Data Sources menu:
- STATIC — JSON for demos
- REST — HTTP polling
- WS — WebSocket streaming