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tLastRegexlibExpressions Standard properties

These properties are used to configure tLastRegexlibExpressions running in the Standard Job framework.

The Standard tLastRegexlibExpressions component belongs to the Data Quality family.

This component is available in Talend Data Management Platform, Talend Big Data Platform, Talend Real-Time Big Data Platform, Talend Data Services Platform, Talend MDM Platform and in Talend Data Fabric.

Basic settings

Schema and Edit schema

These fields are read-only. The output schema of this component contains the following fields: Title, Expression, Description, Matches, Non-matches, Author, Rating.

Max Rows

Enter the max number of the expressions you want to get.

Advanced settings

tStat Catcher Statistics

Select this check box to collect log data at the component level.

Global Variables

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 more information about variables, see Using contexts and variables.


Usage rule

This component is a start component. It requires an output flow, usually a csv file to be able later to import the collected expressions into Talend Studio .

For more information about importing patterns, see Importing regular expressions or SQL patterns from a CSV file.


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