Promote Id
Construct the PromoteId with propertyName and optional sourceId.
If only propertyName is specified then the same property is used across all its source layers.
If both propertyName and sourceId are given, only specified source layer will have id overridden, others will fallback to original feature id.
Construct the PromoteId with Mapbox Expression.
Parameters
value
the property wrapped in Value to be used with native renderer.