anchor.diff:      },
       {
         "metric": "",
  -      "custom_unit": "%",
  +      "text_align": "center",
         "query": "( (avg:bosh.healthmonitor.system.healthy{deployment:<%= diego_deployment %>,job:route_emitter_z1}.rollup(avg,60)) + (avg:bosh.healthmonitor.system.healthy{deployment:<%= diego_deployment %>,job:route_emitter_z2}.rollup(avg,60)) ) *50",
         "text_size": "auto",
         "title_size": 16,
         "title": true,
         "aggregator": "min",
         "title_align": "center",
  -      "text_align": "center",
  +      "custom_unit": "%",
         "width": 14,
         "timeframe": "5m",
         "wrapped": true,
  
positive.code:     },
      {
        "metric": "",
        "custom_unit": "%",
        "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",
        "width": 9,
        "timeframe": "1d",
        "wrapped": true,
  
negative.code:       ],
        "is_valid_query": false,
        "tile_def": {
          "text_align": "center",
          "autoscale": false,
          "custom_unit": "%",
          "precision": 0,
          "viz": "query_value",
          "requests": [
  