tFindRegexlibExpressions Standard properties - 6.4

Pattern validation

author
Talend Documentation Team
EnrichVersion
6.4
EnrichProdName
Talend Big Data Platform
Talend Data Fabric
Talend Data Management Platform
Talend Data Services Platform
Talend MDM Platform
Talend Real-Time Big Data Platform
task
Data Governance > Third-party systems > Data Quality components > Validation components > Pattern validation components
Data Quality and Preparation > Third-party systems > Data Quality components > Validation components > Pattern validation components
Design and Development > Third-party systems > Data Quality components > Validation components > Pattern validation components
EnrichPlatform
Talend Studio

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

The Standard tFindRegexlibExpressions component belongs to the Data Quality family.

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

Basic settings

Schema and Edit Schema

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

Regexp Substring

Define a regular expression substring you want to use as a filter on the regular expression list.

Key Words

Enter the key word(s) you want to use as a filter on the regular expression list. Key words are separated by commas.

Min Rate

Define a regular expression rating you want to use as a filter on the regular expression list.

Relative path

Type in the relative path pointing to the pattern folder you need to create under the Patterns > Regex node in the DQ Repository tree view for keeping the retrieved patterns. For example, you need to create a folder called phone with a sub-folder uk for the phone patterns used in the U.K., then type in "phone/uk" in this Relative path field.

In order to create definitely the pattern folder in the DQ Repository, you must import therein the retrieved regular expressions that have been stored in a .csv file. For further information about how to import regular expression from a .csv file, see the Talend Studio User Guide.

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 further information about variables, see Talend Studio User Guide.

Usage

Usage rule

This component is a start component. It requires an output flow, usually a csv file. You can later import all collected expressions from a well formatted csv file into Talend Studio .

For more information about importing patterns, see Talend Studio User Guide.