Writing code using the Expression Builder - 7.1

Talend Real-time Big Data Platform Studio User Guide

Talend Real-Time Big Data Platform
Talend Studio
Design and Development

Some Jobs require pieces of code to be written in order to provide components with parameters. In the Component view of some components, an Expression Builder interface can help you write such pieces of code (in Java), known as expressions.

Using the Expression Builder of tMap, you can edit the expression for an input column, an output column, or a variable, or change the expressions for multiple output columns at the same time.