Talend Pipeline Designer allows you to preview a
sample of your data at every step of the pipeline and ensure that data is being
processed as expected.
Procedure
-
On the Pipelines page,
click the pipeline that you have created to open it in the pipeline
designer.
-
Click the source dataset to see a preview of your original
sample.
Example of a sample of a file listing customers stored in a
database table:
Example of a sample of the same data after filtering
customers and rejecting those without a proper State ID: