generating svg using QSvgGenerator is missing id of generated objects
how can I get the Id of genrated object included in the svg file
like : element.SetData(0, core.NewQVariant12("car"))

what I get wihout any metadata

<g fill="none" stroke="#000000" stroke-opacity="0.847059" stroke-width="1" stroke-linecap="square" stroke-linejoin="bevel" transform="matrix(1,0,0,1,1129.83,1095.48)"
font-family=".AppleSystemUIFont" font-size="13" font-weight="400" font-style="normal"
<text fill="#000000" fill-opacity="0.847059" stroke="none" xml:space="preserve" x="4" y="11.4844" font-family="Courier New" font-size="9" font-weight="90" font-style="normal"