Counter status. Bit-mask values are:
0x001 – internal use, does not display
0x002 – internal use, does not display
0x004 – sysmon (counter flushed as output
of admin statistics, sysmon)
0x008 – must sample (counter sampled at
all times)
0x010 – no reset (counter is never reset)
0x020 – duration (counter records amount
of time to complete an action, usually in .01 seconds)
0x040 – internal use, does not display
0x080 – keep old (previous value of counter
retained, usually to aid calculation during next observation period)
0x100 – internal use, does not display
0x200 – observer
0x400 – monitor
0x800 – internal use, does not display