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You can add a new column by:

- Clicking on the blue "+" button
- Selecting "Add New Column" in the drop-down list of the first field
- Typing in the name of the new column
- Selecting the attribute type
- Typing in an expression using the Python syntax

You can modify an existing column by:

- Clicking on the blue "+" button
- Selecting one existing column in the drop-down list of the first field
- Selecting the attribute type
- Typing in an expression using the Python syntax

You can get the value of any existing attribute in the expression by:

- Typing in tuple_["$attributeName"] in the expression field
- Replacing $attributeName with the attributeName you want to access

Example: Add a new column called IsExpensive where the value is True if the unit price is greater than 500
Operations:

- Clicking on the blue "+" button
- Selecting "Add New Column" in the drop-down list of the first field
- Typing in the name of the new column as IsExpensive
- Selecting the attribute type as boolean
- Typing in the expression as True if tuple_["Unit Price"] > 500 else False

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Operator Version: {{ operatorVersion }}