// observedGeneration represents the .metadata.generation that the condition was set based upon.
  // For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date
  // with respect to the current state of the instance.
  // +optional
  // +kubebuilder:validation:Minimum=0
  optional int64 observedGeneration = 3;

                "type": "prometheus",
                "uid": "${datasource}"
              },
              "expr": "process_virtual_memory_bytes{app=\"istiod\"}",
              "format": "time_series",
              "instant": false,
              "intervalFactor": 2,
              "legendFormat": "Virtual Memory",
              "refId": "I",
              "step": 2
            },
            {
              "datasource": {