anchor.diff:          }
         ],
         "is_valid_query": false,
  +      "tile_def": {
  +        "autoscale": false,
  +        "custom_unit": "%",
  +        "text_align": "center",
  +        "precision": 0,
  +        "viz": "query_value",
  +        "requests": [
  +          {
  +            "q": "(max:bosh.healthmonitor.system.cpu.user{deployment:concourse-prod-worker}.rollup(avg,60))",
  +            "aggregator": "min",
  +            "conditional_formats": [
  +              {
  +                "palette": "white_on_red",
  +                "comparator": ">",
  +                "invert": false,
  +                "value": 70,
  +                "custom_bg_color": null,
  +                "custom_fg_color": null
  +              },
  +              {
  +                "palette": "white_on_yellow",
  +                "comparator": ">",
  +                "invert": false,
  +                "value": 40,
  +                "custom_bg_color": null,
  +                "custom_fg_color": null
  +              },
  +              {
  +                "palette": "white_on_green",
  +                "comparator": "<",
  +                "invert": false,
  +                "value": 40,
  +                "custom_bg_color": null,
  +                "custom_fg_color": null
  +              }
  +            ]
  +          }
  +        ]
  +      },
         "res_calc_func": "raw",
         "aggr": "avg",
         "y": 132,
  
positive.code:         }
        ],
        "is_valid_query": false,
        "res_calc_func": "raw",
        "aggr": "avg",
        "y": 23,
  
negative.code:     },
      {
        "metric": "",
        "text_align": "center",
        "query": "( (avg:bosh.healthmonitor.system.healthy{deployment:<%= diego_deployment %>,job:cc_bridge_z1}.rollup(avg,60)) + (avg:bosh.healthmonitor.system.healthy{deployment:<%= diego_deployment %>,job:cc_bridge_z2}.rollup(avg,60)) ) *50",
        "text_size": "auto",
        "title_size": 16,
        "title": true,
        "aggregator": "min",
        "title_align": "center",
        "custom_unit": "%",
        "width": 14,
        "timeframe": "5m",
        "wrapped": true,
  