GeoJSONSourceSpecification
fun GeoJSONSourceSpecification(data: GeoJsonDataDefinition, cluster: Boolean? = null, clusterRadius: Int? = null, clusterMaxZoom: Int? = null, clusterMinPoints: Int? = null, maxzoom: Int? = null, attribution: String? = null, buffer: Int? = null, filter: Expression? = null, tolerance: Double? = null, clusterProperties: Json? = null, lineMetrics: Boolean? = null, generateId: Boolean? = null, promoteId: PromoteIdDefinition? = null): GeoJSONSourceSpecification(source)