Field Definitions are Available Here
Collection
varstring(255)
Mandatory if applicable
The means used to encode the altitudes.
Explicit elevation coordinate included with horizontal coordinates
AltitudeDatumName, AltitudeDistanceUnits, AltitudeResolution
Explicit elevation coordinate included with horizontal coordinates
Must be used with AltitudeDatumName, AltitudeDistanceUnits, AltitudeResolution.
METADATA > COLLECTIONMETADATA > Spatial > CoordinateSystemContainer > VerticalCoordinateSystemContainer > AltitudeSystemDefinition.AltitudeEncodingMethod
None.
Spatial Information