MonitorJobs.ps1

function PrintJobWithData {
  param(
    [Parameter(Mandatory = $True, ValueFromPipeline = $True)]
    $job
  )
  if ($job.HasMoreData -eq "True") {
    Write-Output "--- BEGIN $($job.Name) BEGIN ---"
    try {
      $job | Receive-Job
    }
    finally {
      Write-Output "--- END $($job.Name) END ---"
    }
  }
}

function MonitorJobs($joblist, $interval) {
  try {
    do {
      $jobstate = $joblist | Get-Job | Where-Object -Property State -eq "Running"
      $jobstate | Get-Job | ForEach-Object {$_ | PrintJobWithData}
      Start-Sleep $interval
    } while ($jobstate)

    $joblist | Get-Job | ForEach-Object {$_ | PrintJobWithData}
  }
  catch {
    Write-Error ($_.Exception | Format-List -Force | Out-String) -ErrorAction Continue
    Write-Error ($_.InvocationInfo | Format-List -Force | Out-String) -ErrorAction Continue
    $joblist | Get-Job | Receive-Job | Write-Output
    throw
  }
  finally {
    $joblist | Remove-Job -Force
  }
}