anchor.diff:      },
       {
         "metric": "",
  -      "custom_unit": "%",
  +      "text_align": "center",
         "query": "( (avg:bosh.healthmonitor.system.healthy{deployment:<%= deployment %>,job:doppler_z1}.rollup(avg,60)) + (avg:bosh.healthmonitor.system.healthy{deployment:<%= deployment %>,job:loggregator_trafficcontroller_z1}.rollup(avg,60)) + (avg:bosh.healthmonitor.system.healthy{deployment:<%= deployment %>,job:doppler_z2}.rollup(avg,60)) + (avg:bosh.healthmonitor.system.healthy{deployment:<%= deployment %>,job:loggregator_trafficcontroller_z2}.rollup(avg,60)) ) *25",
         "text_size": "auto",
         "title_size": 16,
         "title": true,
         "aggregator": "min",
         "title_align": "center",
  -      "text_align": "center",
  +      "custom_unit": "%",
         "width": 9,
         "timeframe": "1d",
         "wrapped": true,
  
positive.code:         }
        ],
        "is_valid_query": true,
        "res_calc_func": "raw",
        "aggr": "max",
        "y": 95,
  
negative.code:         }
        ],
        "is_valid_query": false,
        "tile_def": {
          "autoscale": true,
          "custom_unit": null,
          "text_align": "center",
          "precision": 2,
          "viz": "query_value",
          "requests": [
            {
              "q": "max:datadog.nozzle.bbs.RequestLatency{deployment:<%= diego_deployment %>} / 1000000000",
              "aggregator": "avg",
              "conditional_formats": [
                {
                  "palette": "white_on_red",
                  "comparator": ">",
                  "invert": false,
                  "value": 10,
                  "custom_bg_color": null,
                  "custom_fg_color": null
                },
                {
                  "palette": "white_on_yellow",
                  "comparator": ">=",
                  "invert": false,
                  "value": 2,
                  "custom_bg_color": null,
                  "custom_fg_color": null
                },
                {
                  "palette": "white_on_green",
                  "comparator": "<",
                  "invert": false,
                  "value": 2,
                  "custom_bg_color": null,
                  "custom_fg_color": null
                }
              ]
            }
          ]
        },
        "res_calc_func": "raw",
        "aggr": "avg",
        "y": 63,
  