ExperimentalOptional Readonly ExperimentalcolumnsOptional Readonly ExperimentalgeometryGeometry column plan (from metadata detection), if the file is spatial.
Optional Readonly ExperimentalgeometryOutput alias for the projected GeoJSON geometry. Defaults to geometry.
Readonly ExperimentalsourcesParquet file URL(s) / glob(s).
All non-geometry column names available in the file, used to expand a
returnGeometry-only projection and to validate that requestedoutFieldsare addressable. When omitted,*(minus geometry) is used.