anchor.diff:        "title_size": 16,
         "title": true,
         "title_align": "left",
  -      "title_text": "Disk usage (%) for last hour.",
  -      "height": 12,
  +      "title_text": "Ephemeral Disk usage (%) - 1h",
  +      "height": 12.000000158945717,
         "tile_def": {
           "viz": "timeseries",
           "requests": [
             {
               "q": "max:bosh.healthmonitor.system.disk.ephemeral.percent{*} by {deployment, job, index}",
  -            "type": "line"
  -          },
  -          {
  -            "q": "max:bosh.healthmonitor.system.disk.persistent.percent{*} by {deployment, job, index}",
               "type": "line"
             }
           ],
  
positive.code:         }
        ],
        "aggr": "avg",
        "y": 87.9919064839681,
        "x": 49.97106643517812
      },
      {
        "title_size": 16,
  
negative.code: 
          ]
        },
        "width": 28,
        "timeframe": "1h",
        "y": 35.83333559830984,
        "x": 70.83333551883698,
        "legend_size": "0",
        "type": "timeseries",
        "legend": false
      },
      {
        "metric": "bosh.healthmonitor.system.disk.ephemeral.percent",
        "height": 11.916666825612383,
        "query": "max:bosh.healthmonitor.system.disk.ephemeral.percent{*}",
        "text_size": "auto",
        "unit": "%",
        "title_size": 16,
        "title": true,
        "aggregator": "max",
        "title_align": "left",
        "text_align": "center",
        "width": 20.916666666666668,
        "timeframe": "1h",
        "type": "query_value",
        "tags": [
  
        ],
        "precision": 0,
        "title_text": "Top Ephemeral Disk usage (%) past hour",
        "calc_func": "raw",
        "metric_type": "standard",
        "conditional_formats": [
          {
            "color": "white_on_red",
            "invert": false,
            "comparator": ">",
            "value": <%= threshold_value('max:bosh.healthmonitor.system.disk.ephemeral.percent{*}', 'white_on_red') %>
          },
          {
            "color": "white_on_yellow",
            "invert": false,
            "comparator": ">=",
            "value": <%= threshold_value('max:bosh.healthmonitor.system.disk.ephemeral.percent{*}', 'white_on_yellow') %>
          },
          {
            "color": "white_on_green",
            "invert": false,
            "comparator": "<",
            "value": <%= threshold_value('max:bosh.healthmonitor.system.disk.ephemeral.percent{*}', 'white_on_green') %>
          }
        ],
        "aggr": "max",
        "y": 35.91579945882162,
        "x": 49.916089018185936
      },
      {
        "metric": "bosh.healthmonitor.system.disk.persistent.percent",
        "height": 12.000000158945717,
        "query": "avg:bosh.healthmonitor.system.disk.persistent.percent{*}",
        "text_size": "auto",
        "unit": "%",
        "title_size": 16,
        "title": true,
        "aggregator": "avg",
        "title_align": "left",
        "text_align": "center",
        "width": 21,
  