"permissions": [
                   {
                    "and_rules": {
                     "rules": [
                      {
                       "or_rules": {
                        "rules": [
                         {
                          "header": {
                           "name": ":method",
                           "exact_match": "GET"

optional. Users can install the component defined in the new installer, use the equivalent component in `istio-system`, configured with the official installer, or use a different version or implementation. For example you may use your own Prometheus and Grafana installs, or you may use a specialized/custom certificate provisioning tool, or use components that are centrally managed and running in a different cluster. This is a work in progress - building on top of the multi-cluster installer. As an...