Column Properties
col.data_length
Returns the column field’s data length. This value can be 0, 1, 2, 4, or 8 bytes. 0 is the default and implies 8 bytes used for data table numeric fields.
col.dtype
Returns the enumeration value for the column’s data type.
col.mtype
Returns the enumeration value for the column’s modeling type.
col.name
Returns the column’s name.