metadata:
  namespace: istio-operator
spec:
  components:
    ingressGateways:
    - name: istio-ingressgateway
      enabled: true
      namespace: istio-gateways
```

the resulting namespaces will be:

| Component | Namespace |
| --------- | :-------- |
ingressGateways | istio-gateways

These rules are expressed in code in the

      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": {
        "type": "prometheus",
        "uid": "${datasource}"
      },
      "fill": 1,
      "gridPos": {
        "h": 9,
        "w": 24,
        "x": 0,
        "y": 51
      },
      "id": 111,
      "legend": {
        "alignAsTable": false,
        "avg": false,