Data Calculator lets you see changes applied as the data moves through the transformation rules. You may find this useful, for example, to see how changing a transformation rule affects outgoing data. Depending on the status of the Auto-Synchronization button, a transformation rule is immediately applied to the entire set of IN-port records after the rule is entered.
Toggle auto synchronization – auto synchronization immediately applies all changes to the transformation rules to the current set of records at the input port.
If Auto-Synchronization is disabled, you can manually trigger the processing of the input port data by selecting the Step option.
Manually apply all transformation rules to all current records at the input port. Click the Step icon on the toolbar.
Fetch another set of records – click the Step through the next incoming data buffer icon on the toolbar.
Search for keywords in the transformation rules – click the Search the Content of Transformation Rules icon on the toolbar.
The values shown on the Current Input Record area are updated as you change the current record.
Highlight null and empty values – click the Highlight NULL-Values and Empty Values icon on the toolbar.