{
   "report_name" : "disk_report",
   "report_type" : "standard",
   "title" : "Disk Report",
   "vertical_label" : "GB",
   "series" : [
      { "metric": "disk_total", "color": "ffea00", "label": "Total Disk Space", "line_width": "2", "type": "line" },
      { "metric": "disk_free", "color": "3333bb", "label": "Disk Space Available", "line_width": "2", "type": "stack" }
   ]
}