SelectColumn

A column model contains the metadata of a single column of a TableEntity

Field	Type	Description
name	STRING	The required display name of the column
columnType	ColumnType	The column type determines the type of data that can be stored in a column. Switching between types (using a transaction with TableUpdateTransactionRequest in the "changes" list) is generally allowed except for switching to "_LIST" suffixed types. In such cases, a new column must be created and data must be copied over manually
id	STRING	The optional ID of the select column, if this is a direct column selected