Node Connectivity
There are 5201 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Create Test Blobs Streamable
Creates a test table containing a given number of rows with BLOBs.
Verify Test Blobs Streamable
Checks validity of data created by the corresponding creator node.
Block Programmatically (Table) Streamable
Used in unit tests to pause the execution until a prgrammatic "release" is triggered.
Block Programmatically (Variable)
Used in unit tests to pause the execution until a prgrammatic "release" is triggered.
Count Execution Programmatically
Counts the number of executions. Used in workflow manager unit tests.
Database Connection Closer
Node that closes the incoming db connection.
Disturber Node
Takes the input table, and creates three different output tables from it.
Fail in execution Streamable
Node that fails upon execution.
Logger Option
Allows to change the logger options during runtime.
Node List Extractor
Extract the list of installed nodes.