{
   "report_name" : "hbase_hlog_report",
   "report_type" : "standard",
   "title" : "Avg Time in HLog file split",
   "vertical_label" : "Milliseconds",
   "series" : [
      { "metric": "hbase.master.splitTime_avg_time", "color": "ff0000", "label": "Average Time", 
        "line_width": "2", "type": "stack" }
   ]
}