There are two example cards in the folder, one shows you how to use the manager on a camera system, and the other shows you how to use the record.
In this example, the debug value allows to visualize the values of an advanced camera system (DOF dynamics and focus system), you can see how this example is coded with the blueprint character which is "Content/_Cy_EditorTools/Cy_RealTime_DebugValue/_Example/ExampleMap_Content/_Example_Character".
In this example, it is shown how to use the manager's record option on actors.
If you want to test the Record Reader on the file, you can load it in the "Content/_Cy_EditorTools/Cy_RealTime_DebugValue/_Example/ActorRecord_Example-ActorRecord_Example" location