QIQ Diagnostics provides a convenient way of identifying the level of tracing to perform (that is, how much trace history to display). The commands discussed earlier are programmatic clicks on the various controls in QIQ Diagnostics.
Access QIQ Diagnostics, by clicking 
on the Copyright frame, or by selecting View, then Unhide Section, and selecting QIQ Diagnostics.
To use QIQ Diagnostics:
In QIQ Diagnostics, select Start Trace.
Click Refresh List to show a full list of class sections in Components in BQY.
QIQ Diagnostics performs levels of tracing for each section. The recorded tracing information increases as the number increases.
Select an option to set the trace level.
Move selected sections between Components in BQY and Components to Trace by clicking
and 
.Navigate to another frame and return to refresh QIQ Diagnostics.
Various buttons and controls are available on the frame. These can be divided into two levels: General and Advanced Diagnostics.