like you can get the readings of other modules
<appliance>
<name>pomp vloerverwarming</name>
<powerstate>on</powerstate>
<currentpowerusagewatts>41</currentpowerusagewatts>
<totalpowerusagekwh>470.7466</totalpowerusagekwh>
<macaddress>000D6F00004BA15A</macaddress>
</appliance>
<appliance>
<name>smile7fe21d</name>
<powerstate>on</powerstate>
<currentpowerusagewatts>740</currentpowerusagewatts>
<totalpowerusagekwh>5931.457</totalpowerusagekwh>
<macaddress/>
</appliance>
<appliance>