anchor.diff:        },
         "res_calc_func": "raw",
         "aggr": "max",
  -      "y": 95,
  +      "y": 84,
         "x": 73
       },
       {
         "metric": "bosh.healthmonitor.system.disk.persistent.percent",
  -      "text_align": "center",
  +      "custom_unit": "%",
         "query": "max:bosh.healthmonitor.system.disk.persistent.percent{deployment:<%= diego_deployment %>}",
         "text_size": "auto",
         "title_size": 16,
         "title": true,
         "aggregator": "max",
         "title_align": "left",
  -      "custom_unit": "%",
  +      "text_align": "center",
         "width": 13,
         "timeframe": "1h",
         "wrapped": true,
  
positive.code:     },
      {
        "metric": "",
        "text_align": "center",
        "query": "( (avg:bosh.healthmonitor.system.healthy{deployment:<%= diego_deployment %>,job:brain_z1}.rollup(avg,60)) + (avg:bosh.healthmonitor.system.healthy{deployment:<%= diego_deployment %>,job:brain_z2}.rollup(avg,60)) ) *50",
        "text_size": "auto",
        "title_size": 16,
        "title": true,
        "aggregator": "min",
        "title_align": "center",
        "custom_unit": "%",
        "width": 9,
        "timeframe": "1d",
        "wrapped": true,
  
negative.code:       "height": 5,
        "bgcolor": "white",
        "html": "[Router Dial Errors](/dash/dash/<%= lookup_note_asset('router dial error', :dashboard) %>)",
        "y": 7,
        "x": 159,
        "font_size": "24",
        "tick": false,
        "type": "note",
  