References a feature by object and layer id, where layer id can be either a layer id or a sublayer id. featureReference_schema in comparison references both layer id and sublayer id.
Referenced by: LineOfSight Observer, LineOfSight Target, Viewshed
Properties
| Property | Details | 
|---|---|
| layerId | Identifies the layer to which the feature belongs. | 
| objectId | ObjectId identifying the feature within the layer. | 
Example
{
  "layerId": "layer0",
  "objectId": 1
}
Example
{
  "layerId": "layer-3",
  "objectId": 5
}