if err := mm.SetModeAndGranularity(mdf, newmode, newgran); err != nil {
		fatal("%v", err)
	}
}

func (mm *metaMerge) beginCounterDataFile(cdr *decodecounter.CounterDataReader) {
	state := argvalues{
		osargs: cdr.OsArgs(),
		goos:   cdr.Goos(),
		goarch: cdr.Goarch(),
	}
	mm.astate.Merge(state)
}

func copyMetaDataFile(inpath, outpath string) {
	inf, err := os.Open(inpath)
	if err != nil {

	for _, s := range out.services {
		if dr := ps.destinationRule(configNamespace, s); dr != nil {
			out.destinationRules[s.Hostname] = dr
			for _, cdr := range dr {
				for _, from := range cdr.from {
					out.destinationRulesByNames[from] = cdr.rule
				}
			}
		}
	}

	// waypoint need to get vses from the egress listener
	defaultEgressListener := &IstioEgressListenerWrapper{

		}
		defer cf.Close()
		var cdr *decodecounter.CounterDataReader
		cdr, err = decodecounter.NewCounterDataReader(cdf, cf)
		if err != nil {
			return fmt.Errorf("reading counter data file %s: %s", cdf, err)
		}
		var data decodecounter.FuncPayload
		for {
			ok, err := cdr.NextFunc(&data)
			if err != nil {