pb.redirectErrorStream(true);
        }

        Process currentProcess = null;
        MonitorThread mt = null;
        try {
            currentProcess = pb.start();

            // monitoring
            mt = new MonitorThread(currentProcess, executionTimeout);
            mt.start();

)

// rangeL - represents a range label.
const rangeL = "range"

func (mt MetricType) String() string {
	switch mt {
	case CounterMT:
		return "counter"
	case GaugeMT:
		return "gauge"
	case HistogramMT:
		return "histogram"
	default:
		return "*unknown*"
	}
}

func (mt MetricType) toProm() prometheus.ValueType {
	switch mt {
	case CounterMT:
		return prometheus.CounterValue
	case GaugeMT:

				err = msgp.WrapError(err, "Size")
				return
			}
		case "as":
			z.ActualSize, err = dc.ReadInt64()
			if err != nil {
				err = msgp.WrapError(err, "ActualSize")
				return
			}
		case "mt":
			z.ModTime, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "ModTime")
				return
			}
		case "i":
			z.Index, err = dc.ReadBytes(z.Index)
			if err != nil {

	// Indicates if this object is still in V1 format.
	XLV1 bool `msg:"v1"`

	// Date and time when the file was last modified, if Deleted
	// is 'true' this value represents when while was deleted.
	ModTime time.Time `msg:"mt"`

	// Total file size.
	Size int64 `msg:"sz"`

	// File mode bits.
	Mode uint32 `msg:"m"`

	// WrittenByVersion is the unix time stamp of the MinIO
	// version that created this version of the object.

		var mbuf [9]byte // 2*SizeOf(uint16) + SizeOf(uint8) + SizeOf(uint32)
		mt := uint32(fh.Modified.Unix())
		eb := writeBuf(mbuf[:])
		eb.uint16(extTimeExtraID)
		eb.uint16(5)  // Size: SizeOf(uint8) + SizeOf(uint32)
		eb.uint8(1)   // Flags: ModTime
		eb.uint32(mt) // ModTime
		fh.Extra = append(fh.Extra, mbuf[:]...)
	}

	var (
		ow io.Writer
		fw *fileWriter
	)