Creating a Non-Reusable Aggregator Transformation

1. In a mapping or mapplet, drag an Aggregator transformation from the Transformation pallette to the editor.
The transformation appears in the editor.
2. In the Properties view, edit the transformation name and the description.
3. On the Ports tab, click the New button to add ports to the transformation.
4. Edit the ports to set the name, datatype, and precision.
5. Determine the type of each port: input, output, passthrough, or variable.
6. Configure aggregate expressions for output ports.
7. In the Advanced view, edit transformation properties.