Tabulator dynamic groupHeader

HTML

<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/css/tabulator.min.css">
<script src="https://unpkg.com/[email protected]/dist/js/tabulator.min.js"></script>
<div id="table"></div>

CSS

.tabulator {
  background-color: #f3f3ff;
}

JavaScript

//Sample Data
var tableData = [{
  window: "Safe",
  status: "open",
  ort: "AUSSEN",
  ts: "05.09.22 11:51:52",
  id: 17
}, {
  window: "WG_Fenster_links",
  status: "closed",
  ort: "AUSSEN",
  ts: "13.09.22 12:16:50",
  id: 5
}, {
  window: "Schlafstube_Fenster_links",
  status: "closed",
  ort: "AUSSEN",
  ts: "13.09.22 12:14:53",
  id: 6
}, {
  window: "Haustür",
  status: "closed",
  ort: "AUSSEN",
  ts: "13.09.22 10:14:43",
  id: 7
}, {
  window: "Sportraum_Fenster",
  status: "closed",
  ort: "AUSSEN",
  ts: "13.09.22 08:36:14",
  id: 8
}, {
  window: "Vorratsraum_Fenster",
  status: "closed",
  ort: "AUSSEN",
  ts: "13.09.22 08:35:44",
  id: 9
}, {
  window: "Keller",
  status: "closed",
  ort: "AUSSEN",
  ts: "13.09.22 08:35:41",
  id: 3
}, {
  window: "Zwischentür_vorn",
  status: "closed",
  ort: "AUSSEN",
  ts: "12.09.22 07:57:00",
  id: 10
}, {
  window: "Zwischentür_Hof",
  status: "closed",
  ort: "AUSSEN",
  ts: "12.09.22 07:56:58",
  id: 4
}, {
  window: "WG_Schiebetuer",
  status: "closed",
  ort: "AUSSEN",
  ts: "12.09.22 07:44:41",
  id: 11
}, {
  window: "WGTuer",
  status: "closed",
  ort: "AUSSEN",
  ts: "12.09.22 07:44:27",
  id: 12
}, {
  window: "WG_Fenster_rechts",
  status: "closed",
  ort: "AUSSEN",
  ts: "12.09.22 07:39:21",
  id: 13
}, {
  window: "OG_Kinderzimmer_Fenster",
  status: "closed",
  ort: "AUSSEN",
  ts: "10.09.22 07:15:53",
  id: 14
}, {
  window: "Kellerküche_Fenster",
  status: "closed",
  ort: "AUSSEN",
  ts: "09.09.22 08:13:21",
  id: 15
}, {
  window: "Fenster_Gäste_WC",
  status: "closed",
  ort: "AUSSEN",
  ts: "05.09.22 12:09:56",
  id: 16
}, {
  window: "EWerkstatt_Fenster",
  status: "closed",
  ort: "AUSSEN",
  ts: "05.09.22 11:14:25",
  id: 18
}, {
  window: "Büro_WGn",
  status: "closed",
  ts: "13.09.22 12:22:43",
  ort: "EG"
}, {
  window: "Schlafstube_Fenster_rechts",
  status: "closed",
  ort: "OG",
  ts: "13.09.22 12:10:06",
  id: 1
}, {
  window: "Billard_Fenster",
  status: "open",
  ort: "OG",
 ...