// categories is a list of the grouped resources this resource belongs to (e.g. 'all')
  repeated string categories = 7;

  // The hash value of the storage version, the version this resource is
  // converted to when written to the data store. Value must be treated
  // as opaque by clients. Only equality comparison on the value is valid.
  // This is an alpha feature and may change or be removed in the future.

              },
              "expr": "sum(pilot_xds{app=\"istiod\"}) by (pod)",
              "format": "time_series",
              "intervalFactor": 1,
              "legendFormat": "Connected Endpoints {{pod}}",
              "refId": "E"
            }
          ],
          "title": "ADS Monitoring",
          "type": "timeseries"
        }
      ],
      "targets": [
        {