Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| Unknown |
-1 |
Type is unknown |
| Device |
0 |
This Item uses a Device, i.e. its latest reading |
| CalculatedDevice |
1 |
This Item uses a Calculated Device, i.e. its latest reading |
| Constant |
10 |
This Item uses a constant value |