Georef.Id Description Name struct Tinman.Georef.Id Used by Conversion.id / CoordOp.id / CoordSys.id / Datum.id / Ellipsoid.id / Georef.Vertical.id / Meridian.id / Tinman.Georef.id / Unit.id A unique identifier of a geo object in the registry. Fields / Required id Type string The unique identifier value. Ellipsoid Meridian