func convertExemplar()

in collector/receiver/prometheusreceiver/internal/metricfamily.go [379:405]

• 27 lines of code
• 6 McCabe index (conditional complexity)

func convertExemplar(pe exemplar.Exemplar, e pmetric.Exemplar) {
	e.SetTimestamp(timestampFromMs(pe.Ts))
	e.SetDoubleValue(pe.Value)
	e.FilteredAttributes().EnsureCapacity(len(pe.Labels))
	for _, lb := range pe.Labels {
		switch strings.ToLower(lb.Name) {
		case traceIDKey:
			var tid [16]byte
			err := decodeAndCopyToLowerBytes(tid[:], []byte(lb.Value))
			if err == nil {
				e.SetTraceID(tid)
			} else {
				e.FilteredAttributes().PutStr(lb.Name, lb.Value)
			}
		case spanIDKey:
			var sid [8]byte
			err := decodeAndCopyToLowerBytes(sid[:], []byte(lb.Value))
			if err == nil {
				e.SetSpanID(sid)
			} else {
				e.FilteredAttributes().PutStr(lb.Name, lb.Value)
			}
		default:
			e.FilteredAttributes().PutStr(lb.Name, lb.Value)
		}
	}
}