CoRE - Get peer assistance here with setting up Pistons

I bought an Enerwave ZW15RM-Plus in-wall power metering outlet and the device handler I’m using (the ZW15SM handler by lgkahn, located in this thread: Custom device type for enerwave zw15sm switch) doesn’t seem to automatically update the power reading, I tried making a piston which would run every few minutes and poll (also tried refresh) the device to update the power reading, but no dice. Thoughts? The Zwave Metering Switch device handler didn’t seem to update automatically either. I suspect there is an issue with the device handler but maybe there is another way to do the refresh in CoRE that I’m missing. I may just have to pay someone to write a new device handler. :smiley: