In the design workspace, select tDataprepRun
and click the Component tab to define its
In the URL field, type
the URL of the Talend Data Preparation web application, between double quotes. Port
9999is the default port for Talend Data Preparation.
- In the Username and Password fields, enter your Talend Data Preparation connection information, between double quotes.
Click Choose an existing
preparation to display a list of the prepations available in
Talend Data Preparation, and select
This scenario assumes that a preparation with a compatible schema has been created beforehand.
Click Fetch Schema to retrieve the schema of
The output schema of the tDataprepRun component now reflects the changes made with each preparation step. The schema takes into account columns that were added or removed for example. By defaut, the output schema will use the
Stringtype for all the columns, in order not to overwrite any formatting operations performed on dates or numeric values during the preparation.