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CalculatedColumn

Source code in docs_src/capo_quicksight/types/calculated_column.py 
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class CalculatedColumn(TypedDict, closed=True):
    column_name: "capo_quicksight.types.column_name.ColumnName"
    """<p>Column name.</p>"""
    column_id: "capo_quicksight.types.column_id.ColumnId"
    """<p>A unique ID to identify a calculated column. During a dataset update, if the column ID of a calculated column matches that of an existing calculated column, Quick Sight preserves the existing calculated column.</p>"""
    expression: "capo_quicksight.types.data_set_calculated_field_expression.DataSetCalculatedFieldExpression"
    """<p>An expression that defines the calculated column.</p>"""

column_id instance-attribute 

column_id: ColumnId

A unique ID to identify a calculated column. During a dataset update, if the column ID of a calculated column matches that of an existing calculated column, Quick Sight preserves the existing calculated column.

column_name instance-attribute 

column_name: ColumnName

Column name.

expression instance-attribute 

expression: DataSetCalculatedFieldExpression

An expression that defines the calculated column.