NOTE: To obtain the information about the previous counters, use the following methods:
Checking the counter type. You can open KPI Management to check whether those counters are system counters or custom counters. For system counters, refer to NE Reference Information in M2000 Online Help. For custom counters, you can find the corresponding expressions in the KPI Management window, and then read thedescription of each system counter in NE Reference Information in M2000 Online Help.