ReadParam View Read 

This tool allows the user discover how many items or value sets lie within certain set group numbers within the information on the Param Viewer.

Using the Param View Read Tool

Place the Param Viewer into the PARAMView section of the tool's inputs page.
Within the other Param tools the information within the Param Viewer should have been assigned group numbers according to how they are sorted.
Go onto the tool's Parameters page.
Place the minimum group number being searched within the MinGroup spot on the tools Paramaters page and the maximum group number being looked for within the MaxGroup spot. Once the tool is run the Number spot will display the number of value sets that lie within that group.