You can view and modify the thresholds that you have set for a performance
data-collection task in the Thresholds panel for that task.
Performance data-collection task gauge
You can view statistics about a performance data-collection task in
the gauges that you create for that task. Gauges can display performance or
exception information.
Performance database size
You can view the size of a performance database, which contains data
from a performance data-collection task.