functions/Get-MyCounter.ps1
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#Requires -Module Microsoft.PowerShell.Diagnostics #don't load this function if running Linux or Mac because they don't have the #required Microsoft.PowerShell.Diagnostics module if ($IsWindows -OR ($PSEdition -eq 'Desktop')) { Class myCounter { [string]$Computername [string]$Category [string]$Counter [string]$Instance [double]$Value #cooked value [datetime]$Timestamp myCounter ([Microsoft.PowerShell.Commands.GetCounter.PerformanceCounterSample]$CounterSample) { $this.Computername = $countersample.path.split("\")[2].toUpper() $this.Counter = $countersample.path.split("\")[-1] $this.Category = $countersample.path.split("\")[-2] $this.Instance = $countersample.InstanceName $this.Value = $countersample.CookedValue $this.Timestamp = $countersample.Timestamp } } # RemoteRegistry service must be running to query remote computers and you need to have admin access Function Get-MyCounter { [CmdletBinding()] [OutputType("myCounter")] Param( [Parameter(ParameterSetName = 'GetCounterSet', Position = 0, ValueFromPipeline, ValueFromPipelineByPropertyName)] [AllowEmptyCollection()] [string[]]$Counter, [Parameter(ParameterSetName = 'GetCounterSet')] [ValidateRange(1, 2147483647)] [int]$SampleInterval, [Parameter(ParameterSetName = 'GetCounterSet')] [ValidateRange(1, 9223372036854775807)] [long]$MaxSamples, [Parameter(ParameterSetName = 'GetCounterSet')] [switch]$Continuous, [Alias('Cn')] [ValidateNotNull()] [AllowEmptyCollection()] [string[]]$ComputerName ) Begin { Write-Verbose "[BEGIN ] Starting $($MyInvocation.Mycommand)" } #begin Process { if ($isLinux -OR $IsMacOS) { #this should never be needed Write-Warning "This command requires a Windows platform." } else { Write-Verbose "[PROCESS] Using parameter set $($PSCmdlet.ParameterSetName) with these bound parameters" Write-Verbose ($PSBoundParameters | Out-String) Get-Counter @PSBoundParameters | Select-Object -ExpandProperty Countersamples | ForEach-Object { [mycounter]::new($_) } } } #process End { Write-Verbose "[END ] Ending $($MyInvocation.Mycommand)" } #end } #close function Get-MyCounter } else { Write-Warning "This command requires a Windows platform." } |