Configuring how the message is processed

Procedure

Double-click the tRouteInput component to open its Basic settings view in the Component tab.
Click the [...] button next to Edit Schema. In the schema dialog box, click the plus button to add a new line of String type and name it body. Click OK to close the dialog box.
In the Simple Expression field for the body element, enter "${in.body}" to get the body of the input message from the Route.
The tLogRow component will monitor the message exchanges and does not need any configuration.
Double-click the tReplace component to open its Basic settings view in the Component tab.
Click Sync columns to retrieve the schema from the tLogRow. In the pop-up dialog box, click Yes to propagate the schema to the subsequent component.
Click [+] to add a row to the Search/Replace table. Enter World in the Search column and Talend in the Replace with column. Clear the Whole word check box.
Double-click the tRouteOutput component to display its Basic settings view in the Component tab.
Make sure that tRouteOutput has one element body. Set its type to Body.
Press Ctrl+S to save your Job.

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