# Enum - PerfSummaryType(vim.PerformanceManager.CounterInfo.RollupType)

Property of
  PerfCounterInfo
Since
  2.0

## Enum Description

Indicates how multiple samples of a specific counter type are transformed into a single statistical value.

Enum Constants

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.

Show WSDL type definition
<simpleType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="PerfSummaryType"> <restriction base="xsd:string"> <enumeration value="average"/> <enumeration value="maximum"/> <enumeration value="minimum"/> <enumeration value="latest"/> <enumeration value="summation"/> <enumeration value="none"/> </restriction> </simpleType>