Values_1.ColumnGroupSourceGroupings of columns that work together in certain Quick Sight features. This is a variant type structure. For this structure to be valid, only one of the attributes can be non-null.
type nonrec t = {geoSpatialColumnGroup : GeoSpatialColumnGroup.t option;Geospatial column group that denotes a hierarchy.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `Structure of
(string
* [> `Enum of string
| `List of [> `String of Values_0.ColumnName.t ] list
| `String of ColumnGroupName.t ])
list ])
list ]