Geometry of the selection result. One should also specify the projection.
Identifier for the feature object. Must be unique within all features of one source/layer.
If your source cannot provide a useful id on its own, another strategy to generate unique ids is to generate a UUID instead.
Optional
projectionThe projection of the geometry.
Optional
propertiesProperties of the feature.
Optional
styleAdditional style information for displaying the feature on the map.
Represents a result returned by a spatial selection.