In the design workspace, select tDataprepRun and click
the Component tab to define its basic settings.
In the URL field, type the URL of the Talend Data Preparation or Talend Cloud 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 or Talend Cloud Data Preparation connection information,
between double quotes.
If you are working with Talend Cloud Data Preparation and if:
- MFA ( Multi Factor Authentication) is enabled, enter an access token in the field.
- MFA is not enabled but SSO (Single Sign-On) is configured, enter either an
access token or your password in the field.
It is recommend to use tokens as passwords will soon be obsolete and disappear.
- MFA is not enabled and SSO is not configured, enter either an access token or your password in the field.
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.
A warning is displayed next to preparations containing incompatible actions, that only affect a single row or cell.
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.