anchor.diff:        "type": "query_value",
         "width": 24,
         "x": 48,
  +      "y": 21
  +    },
  +    {
  +      "add_timeframe": true,
  +      "autoscale": true,
  +      "board_id": 14530,
  +      "error": null,
  +      "height": 7,
  +      "isShared": false,
  +      "legend": false,
  +      "legend_size": "0",
  +      "scaleFactor": 1,
  +      "tile_def": {
  +        "autoscale": true,
  +        "custom_unit": "min",
  +        "precision": "0",
  +        "requests": [
  +          {
  +            "aggregator": "avg",
  +            "conditional_formats": [
  +              {
  +                "comparator": "<=",
  +                "palette": "white_on_red",
  +                "value": "0"
  +              },
  +              {
  +                "comparator": "<=",
  +                "palette": "white_on_yellow",
  +                "value": "50"
  +              },
  +              {
  +                "comparator": ">",
  +                "palette": "white_on_green",
  +                "value": "50"
  +              }
  +            ],
  +            "q": "((avg:pws.cf_sli.app_start_status{deployment:<%= deployment %>,source:wings.pivotal.io}+avg:pws.cf_sli.app_start_status{deployment:<%= deployment %>,source:concourse.<%= domain_url %>})/2-0.995)*60*24*28",
  +            "style": {
  +              "palette": "dog_classic",
  +              "type": "solid",
  +              "width": "normal"
  +            },
  +            "type": null
  +          }
  +        ],
  +        "viz": "query_value"
  +      },
  +      "time": {
  +        "live_span": "1mo"
  +      },
  +      "title": true,
  +      "title_align": "left",
  +      "title_size": 16,
  +      "title_text": "Remaining",
  +      "type": "query_value",
  +      "width": 24,
  +      "x": 0,
         "y": 21
       },
       {
  
positive.code:       "title_text": "",
        "type": "note",
        "width": 48,
        "x": 48,
        "y": 15
      },
      {
  
negative.code:       "font_size": "36",
        "generated_title": "Note",
        "height": 6,
        "html": "Rolling 4-Week Error Budget",
        "isShared": false,
        "refresh_every": 30000,
        "scaleFactor": 1,
  