get-stat2 against vCenter 5.5 produced this error:
Exception calling "QueryAvailablePerfMetric" with "4" argument(s): "A
specified parameter was not correct: entity"
At D:\vCenter_Reporting\Get-Stat2.ps1:154 char:5
+ $metricId = $perfMgr.QueryAvailablePerfMetric($Entity.MoRef,$null ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [], MethodInvocationExceptio
n
+ FullyQualifiedErrorId : VimException
-Instance parameter invalid for requested stat: cpu.usage.average.
Valid values are:
At D:\vCenter_Reporting\Get-Stat2.ps1:180 char:9
+ Throw "-Instance parameter invalid for requested stat: $st.`n ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : OperationStopped: (-Instance param...id values
are: :String) [], RuntimeException
+ FullyQualifiedErrorId : -Instance parameter invalid for requested stat
: cpu.usage.average.
Valid values are: