This resource displays all the available performance counters associated with the current application or database.
The list of performance counters displayed changes depending on how you enter this view. For example, if you enter this view by drilling down from the database level, just the counters associated with that database are displayed. If you enter this view by drilling down from the application view, then only the performance counters associated with the application are shown.
Clicking any performance counter in the list displays detailed information about that performance counter in the Performance Counter Details resource.