diff --git a/pkg/logfile/logfile.go b/pkg/logfile/logfile.go
index f17eac6..7834676 100644
--- a/pkg/logfile/logfile.go
+++ b/pkg/logfile/logfile.go
@@ -111,10 +111,10 @@ func New(logfile string) Logfile {
 		return &jsonLogfile{
 			logfile: logfile,
 		}
-		// case ".xml":
-		// 	return &xmlLogfile{
-		// 		logfile: logfile,
-		// 	}
+	case ".xml":
+		return &xmlLogfile{
+			logfile: logfile,
+		}
 	default:
 		return &jsonLogfile{
 			logfile: logfile,
diff --git a/pkg/logfile/types.go b/pkg/logfile/types.go
index 0e86f6b..7b4c9c3 100644
--- a/pkg/logfile/types.go
+++ b/pkg/logfile/types.go
@@ -1,11 +1,17 @@
 package logfile
 
-// type Temperatures struct {
-// 	XMLName      xml.Name       `xml:"temperatures"`
-// 	Temperatures []*Temperature `xml:"temperature"`
-// }
+import (
+	"encoding/xml"
 
-// type Temperature struct {
-// 	XMLName xml.Name `xml:"temperature"`
-// 	*types.Temperature
-// }
+	"github.com/go-flucky/flucky/pkg/types"
+)
+
+type MeasuredValues struct {
+	XMLName        xml.Name         `xml:"measured_values"`
+	MeasuredValues []*MeasuredValue `xml:"measured_value"`
+}
+
+type MeasuredValue struct {
+	XMLName xml.Name `xml:"measured_value"`
+	*types.MeasuredValue
+}
diff --git a/pkg/logfile/xml.go b/pkg/logfile/xml.go
index dcabcd0..cdc8e17 100644
--- a/pkg/logfile/xml.go
+++ b/pkg/logfile/xml.go
@@ -1,112 +1,74 @@
 package logfile
 
-// type xmlLogfile struct {
-// 	logfile string
-// }
+import (
+	"encoding/xml"
+	"fmt"
+	"os"
 
-// func (xl *xmlLogfile) GetLogfile() string {
-// 	return xl.logfile
-// }
+	"github.com/go-flucky/flucky/pkg/types"
+)
 
-// func (xl *xmlLogfile) ReadHumidities() ([]*types.Humidity, error) {
-// 	if _, err := os.Stat(xl.logfile); os.IsNotExist(err) {
-// 		return nil, fmt.Errorf("%v: %v", errorLogfileNotFound, xl.logfile)
-// 	}
+type xmlLogfile struct {
+	logfile string
+}
 
-// 	humidities := make([]*types.Humidity, 0)
+func (xl *xmlLogfile) GetLogfile() string {
+	return xl.logfile
+}
 
-// 	f, err := os.Open(xl.logfile)
-// 	if err != nil {
-// 		return nil, fmt.Errorf("%v: %v", errorLogfileOpen, xl.logfile)
-// 	}
-// 	defer f.Close()
+func (xl *xmlLogfile) Read() ([]*types.MeasuredValue, error) {
+	if _, err := os.Stat(xl.logfile); os.IsNotExist(err) {
+		return nil, fmt.Errorf("%v: %v", errorLogfileNotFound, xl.logfile)
+	}
 
-// 	xmlDecoder := xml.NewDecoder(f)
-// 	err = xmlDecoder.Decode(&humidities)
-// 	if err != nil {
-// 		return nil, fmt.Errorf("%v: %v", errorLogfileDecode, err)
-// 	}
+	f, err := os.Open(xl.logfile)
+	if err != nil {
+		return nil, fmt.Errorf("%v: %v", errorLogfileOpen, xl.logfile)
+	}
+	defer f.Close()
 
-// 	return humidities, nil
-// }
+	measuredValues := new(MeasuredValues)
 
-// func (xl *xmlLogfile) ReadTemperatures() ([]*types.Temperature, error) {
-// 	if _, err := os.Stat(xl.logfile); os.IsNotExist(err) {
-// 		return nil, fmt.Errorf("%v: %v", errorLogfileNotFound, xl.logfile)
-// 	}
+	if err := xml.NewDecoder(f).Decode(&measuredValues); err != nil {
+		return nil, fmt.Errorf("%v: %v", errorLogfileDecode, err)
+	}
 
-// 	f, err := os.Open(xl.logfile)
-// 	if err != nil {
-// 		return nil, fmt.Errorf("%v: %v", errorLogfileOpen, xl.logfile)
-// 	}
-// 	defer f.Close()
+	cachedMeasuredValues := make([]*types.MeasuredValue, 0)
+	for _, measuredValue := range measuredValues.MeasuredValues {
+		cachedMeasuredValues = append(cachedMeasuredValues, measuredValue.MeasuredValue)
+	}
 
-// 	bytes, err := ioutil.ReadAll(f)
-// 	if err != nil {
-// 		return nil, fmt.Errorf("%v: %v", errorLogfileRead, err)
-// 	}
+	return cachedMeasuredValues, nil
+}
 
-// 	tmpTemperatures := new(Temperatures)
+func (xl *xmlLogfile) Write(measuredValues []*types.MeasuredValue) error {
+	f, err := os.Create(xl.logfile)
+	if err != nil {
+		return fmt.Errorf("%v: %v", errorLogfileCreate, xl.logfile)
+	}
+	defer f.Close()
 
-// 	err = xml.Unmarshal(bytes, tmpTemperatures)
-// 	if err != nil {
-// 		return nil, fmt.Errorf("%v: %v", errorLogfileUnmarshal, err)
-// 	}
+	writeCreationDate(measuredValues)
 
-// 	temperatures := make([]*types.Temperature, 0)
+	cachedMeasuredValues := new(MeasuredValues)
 
-// 	for _, tmpTemperature := range tmpTemperatures.Temperatures {
-// 		temperatures = append(temperatures, tmpTemperature.Temperature)
-// 	}
+	for _, measuredValue := range measuredValues {
+		cachedMeasuredValue := &MeasuredValue{
+			MeasuredValue: measuredValue,
+		}
 
-// 	return temperatures, nil
-// }
+		cachedMeasuredValues.MeasuredValues = append(cachedMeasuredValues.MeasuredValues, cachedMeasuredValue)
+	}
 
-// func (xl *xmlLogfile) WriteHumidities(humidities []*types.Humidity) error {
+	bytes, err := xml.MarshalIndent(cachedMeasuredValues, "", "  ")
+	if err != nil {
+		return fmt.Errorf("%v: %v", errorLogfileMarshal, err)
+	}
 
-// 	f, err := os.Create(xl.logfile)
-// 	if err != nil {
-// 		return fmt.Errorf("%v: %v", errorLogfileCreate, xl.logfile)
-// 	}
-// 	defer f.Close()
+	_, err = f.Write(bytes)
+	if err != nil {
+		return fmt.Errorf("%v: %v", errorLogfileWrite, err)
+	}
 
-// 	xmlEncoder := xml.NewEncoder(f)
-// 	xmlEncoder.Indent("", "  ")
-// 	err = xmlEncoder.Encode(humidities)
-// 	if err != nil {
-// 		return fmt.Errorf("%v: %v", errorLogfileEncode, err)
-// 	}
-// 	return nil
-// }
-
-// func (xl *xmlLogfile) WriteTemperatures(temperatures []*types.Temperature) error {
-// 	f, err := os.Create(xl.logfile)
-// 	if err != nil {
-// 		return fmt.Errorf("%v: %v", errorLogfileCreate, xl.logfile)
-// 	}
-// 	defer f.Close()
-
-// 	writeCreationDate(temperatures)
-
-// 	tmpTemperatures := new(Temperatures)
-
-// 	for _, temperature := range temperatures {
-// 		tmpTemperature := &Temperature{
-// 			Temperature: temperature,
-// 		}
-
-// 		tmpTemperatures.Temperatures = append(tmpTemperatures.Temperatures, tmpTemperature)
-// 	}
-
-// 	bytes, err := xml.MarshalIndent(tmpTemperatures, "", "  ")
-// 	if err != nil {
-// 		return fmt.Errorf("%v: %v", errorLogfileMarshal, err)
-// 	}
-
-// 	_, err = f.Write(bytes)
-// 	if err != nil {
-// 		return fmt.Errorf("%v: %v", errorLogfileWrite, err)
-// 	}
-
-// 	return nil
-// }
+	return nil
+}