anchor.diff:            },
             {
               "q": "avg:bosh.healthmonitor.system.mem.percent{deployment:cf-elk-3az,job:queue_z3}",
  -            "type": "line"
  -          },
  -          {
  -            "q": "avg:bosh.healthmonitor.system.disk.persistent.percent{deployment:cf-elk-3az,job:queue_z3}",
               "type": "line"
             }
           ]
  
positive.code:           }
          ],
          "yaxis": {
            "max": 20000,
            "min": 1
          }
        },
  
negative.code:         "viz": "timeseries",
          "requests": [
            {
              "q": "avg:bosh.healthmonitor.system.swap.percent{deployment:cf-elk-3az,job:queue_z1}",
              "type": "line"
            },
            {
              "q": "avg:bosh.healthmonitor.system.swap.percent{deployment:cf-elk-3az,job:queue_z2}",
              "type": "line"
            },
            {
              "q": "avg:bosh.healthmonitor.system.swap.percent{deployment:cf-elk-3az,job:queue_z3}",
              "type": "line"
            },
            {
  