"key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]
                                }
                              }
                            },
                            {
                              "tag": "istio.authorization.dry_run.allow_policy.result",
                              "metadata": {

                                      "key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]
                                }
                              }
                            },
                            {
                              "tag": "istio.authorization.dry_run.allow_policy.result",
                              "metadata": {

                                      "key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]
                                }
                              }
                            },
                            {
                              "tag": "istio.authorization.dry_run.allow_policy.result",
                              "metadata": {

  // +optional
  repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 4;
}

// APIGroupList is a list of APIGroup, to allow clients to discover the API at
// /apis.
message APIGroupList {
  // groups is a list of APIGroup.
  repeated APIGroup groups = 1;
}

// APIResource specifies the name of a resource and whether it is namespaced.