Configuring a Data Calculator JavaScript component

Drag the Data Calculator JavaScript component onto the Design window.
If necessary, link the IN-port of Data Calculator to the OUT-port of the component that provides the inbound data.
If the Data Calculator component window is open, click Save to close the window.

In the Design window, right-click the OUT-port of Data Calculator, select Assign Structure and select one of these options:

Option	Action
IN	Create an OUT-port structure that matches the IN-port structure of the Data Calculator.
Copy Structure	Open a window that allows you to apply an existing port structure to the OUT-port.

In the Design window, double-click Data Calculator JavaScript, or, in the Properties window, click the Rule icon.

Select one of these options:

Options	Action
Yes	Create a default mapping by order. Select this option to create a set of transformation rules that maps each attribute in the IN-port to a corresponding attribute in the OUT- port.
No	Define your own IN-port to OUT-port mappings. Select this option to manually map attributes in the IN-port to a corresponding attribute in the OUT-port. See “Mapping port attributes”.

Options

Action

Yes

Create a default mapping by order.

Select this option to create a set of transformation rules that maps each attribute in the IN-port to a corresponding attribute in the OUT- port.

Define your own IN-port to OUT-port mappings.

Select this option to manually map attributes in the IN-port to a corresponding attribute in the OUT-port. See “Mapping port attributes”.