OptionalcacheOptionalenableEnable caching of downloaded features.
OptionalextentLimits the extent in which features are queried. If a feature request is outside this extent, no query happens.
OptionalformatThe format of the features.
OptionalgetterThe function to download and process the data.
OptionalloadingThe loading strategy.
The query builder.
OptionalsourceThe source coordinate system.
The cache to use.