{
   "report_name" : "jobtracker_jobs_failed_report",
   "report_type" : "standard",
   "title" : "Jobs Failure rate",
   "vertical_label" : "Jobs/Sec",
   "series" : [
      { "metric": "mapred.jobtracker.jobs_failed", "color": "ff0000", "label": "Failed Jobs/Sec", 
        "line_width": "2", "type": "line" }
   ]
}