// RoundtripSample converts a roundtrip time in nanosecond to a floating-point time in milliseconds
func RoundtripSample(series string, rtt int64) dccp.Sample {
return dccp.NewSample(series, float64(rtt)/1e6, "ms")
}
// LossSample generates a log sample with loss information
func LossSample(series string, lossRateInv uint32) dccp.Sample {
return dccp.NewSample(series, 100/float64(lossRateInv), "%")
}