Options for source feature queries.
See mln_source_feature_query_options in the C API reference.
mln_source_feature_query_options
Optional
Optional UTF-8 MapLibre style-spec filter JSON. When absent, no filter.
Optional source-layer IDs. Required by vector sources; ignored by GeoJSON.
Options for source feature queries.
See
mln_source_feature_query_optionsin the C API reference.