{
   "report_name" : "jobtracker_jobs_running_report",
   "report_type" : "standard",
   "title" : "Jobs Running",
   "vertical_label" : "Number Of Jobs",
   "series" : [
      { "metric": "mapred.jobtracker.jobs_running", "color": "ff0000", "label": "Jobs Running", 
        "line_width": "2", "type": "line" }
   ]
}