| Name | Description |
| average |
The actual value collected or the average of all values collected
during the summary period.
|
| latest |
The most recent value of the performance counter over the
summarization period.
|
| maximum |
The maximum value of the performance counter value over the
summarization period.
|
| minimum |
The minimum value of the performance counter value over the
summarization period.
|
| none |
The counter is never rolled up.
|
| summation |
The sum of all the values of the performance counter over the
summarization period.
|