process-types.xml

<Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04">
  <Obj RefId="0">
    <TN RefId="0">
      <T>System.Management.Automation.PSCustomObject</T>
      <T>System.Object</T>
    </TN>
    <MS>
      <S N="MemberType">ScriptProperty</S>
      <S N="MemberName">RunTime</S>
      <S N="Value">(Get-Date) - $this.starttime</S>
      <S N="TypeName">System.Diagnostics.Process</S>
    </MS>
  </Obj>
</Objs>