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Test Data Generator

Test-Node extension for KNIME Workbench version 4.4.0.v202104260810 by KNIME AG, Zurich, Switzerland

Creates a data table with all common data types. It creates for each data type extreme values for testing of writer/reader or visualization nodes.


The version of the node. Newer versions usually add additional columns.
Total no of rows
The total number of rows to create
No of list items
The number of items the collection columns should contain
Maximum no of set items
The given number is the maximum number of items a set may contain.
Maximum string length
The given number is the maximum length for the generated strings.
Number of all missing rows
The number of rows to append to the end of the table that with a missing cell in all columns.

Output Ports

Test data table.

Best Friends (Incoming)

Best Friends (Outgoing)



To use this node in KNIME, install KNIME Testing Framework from the following update site:


A zipped version of the software site can be downloaded here.

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