tAssert Properties - 6.3

Talend Open Studio for Big Data Components Reference Guide

EnrichVersion
6.3
EnrichProdName
Talend Open Studio for Big Data
task
Data Governance
Data Quality and Preparation
Design and Development
EnrichPlatform
Talend Studio

Component family

Logs & Errors

 

Basic settings

Description

Type in your descriptive message to help identify the assertion of a tAssert.

 

Expression

Type in the assertive statement you base the evaluation on.

Global Variables

ERROR_MESSAGE: the error message generated by the component when an error occurs. This is an After variable and it returns a string. This variable functions only if the Die on error check box is cleared, if the component has this check box.

A Flow variable functions during the execution of a component while an After variable functions after the execution of the component.

To fill up a field or expression with a variable, press Ctrl + Space to access the variable list and choose the variable to use from it.

For further information about variables, see Talend Studio User Guide.

Usage

This component follows the action the assertive condition is directly related to. It can be the intermediate or end component of the main Job, or the start, intermediate or end component of the secondary Job.

Limitation

The evaluation of tAssert is captured only by tAssertCatcher.