anchor.diff:  {
  +  "description": "elk",
  +  "created": "2016-01-16T01:15:18.958533+00:00",
     "title": "elk",
  -  "description": "elk",
  +  "modified": "2016-01-20T07:20:01.363723+00:00",
     "graphs": [
       {
         "definition": {
  
positive.code:         "viz": "timeseries",
          "requests": [
            {
              "q": "avg:aws.ebs.volume_read_ops{deployment:cf-elk-3az} by {job,index}",
              "type": "line"
            },
            {
              "q": "avg:aws.ebs.volume_write_ops{deployment:cf-elk-3az} by {job,index}",
              "type": "line"
            }
          ]
  
negative.code:         "markers": [
            {
              "type": "error dashed",
              "val": "90",
              "value": "y = 90"
            }
          ]
        },
  