PowerShell Automatically Cleanup Job on Completion Using a Registered Object StateChanged Event

AutomaticJobCleanup.ps1

#Build Job Name to be unique
$JobName = "ExampleJob"
$JobNameCount = (get-job | Where-Object Name -like $JobName*).Count
$JobName = "$($JobName)_$($JobNameCount)"

#Define and Start job
$Job = Start-Job -Name $JobName -ScriptBlock { Start-Sleep 60 }

#Create Event to clean up job after complete
Register-ObjectEvent -InputObject $Job -EventName "StateChanged" -Action { 
    
    #Logic to handle state change
    if($sender.State -match "Complete"){
      Remove-Job $sender.Id
    }
    else{
      Write-Warning -Message "Job $($sender.Name) completed with an unexpected status: $($sender.State)."
    }
    
    #Unregister event and remove event job 
    Unregister-Event -SubscriptionId $Event.EventIdentifier
    Remove-Job -Name $event.SourceIdentifier
}