"intervalFactor": 1,
          "legendFormat": "{{bucket,range}}",
          "refId": "A",
          "step": 300
        }
      ],
      "title": "Object Size Distribution",
      "type": "bargauge"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "mappings": [],

            "tunneling_config": {
             "hostname": "%DOWNSTREAM_LOCAL_ADDRESS%",
             "headers_to_add": [
              {
               "header": {
                "key": "baggage",
                "value": "k8s.cluster.name=Kubernetes,k8s.namespace.name=default,k8s.deployment.name=httpbin,service.name=httpbin,service.version=v1"
               }
              }
             ]
            }