Num trucks (Traffic Density Overlay)
| Icon | Attribute | Unit | Range | Description | Default value |
|---|---|---|---|---|---|
| NUM_TRUCKS | vehicles/h | 0 to 2147483647 | The amount of truck traffic on this road. | 0 |
The value can be a single value representing vehicles per hour, or an Attribute array of 24 values, one for each hour of the day.