$opts = array(
        "--start",$create_timestamp,
        "--step","300",
        "DS:linktimeout:COUNTER:600:0:100",
        "DS:airdelay:COUNTER:600:0:1000",
        "DS:sessioncount:COUNTER:600:0:10000",
        "DS:regcount:COUNTER:600:0:1000",
        "DS:reregcount:COUNTER:600:0:1000",
        "DS:rssi:GAUGE:600:0:2000",
        "DS:lastrssi:GAUGE:600:0:2000",
        "DS:averagejitter:GAUGE:600:0:20",
        "DS:lastjitter:GAUGE:600:0:20",
        "DS:averagepowerlevel:GAUGE:600:-120:0",
        "DS:lastpowerlevel:GAUGE:600:-120:0",
        "RRA:AVERAGE:0.5:1:24",
        "RRA:AVERAGE:0.5:6:10",
      );