Access Smartapp Variable

[njschwartz (Nate Schwartz)]

Yep I think that’s precisely what I’m after. I just happened across the below thread which seems to discuss it in pretty good detail. I think that’s the route I’ll go. Again thank you so much for your assistance!!

Custom Device Attributes and Commands: Subtleties

I have been trying, unsuccessfully, to use in a custom Device Handler and in a custom SmartApp a custom Device Attribute and a custom Device Command. According to SmartThings documentation, both usages seem quite straightforward, but I was unable to use either : when setting up a custom Attribute from within my Device Handler : the handler crashes with this message : “groovy.lang.MissingPropertyException: No such property: reportASAP for class: physicalgraph.device.cache.DeviceDTO @ line 445” The custom Attribute is NOT modified. when invoking a custom device Command from my SmartApp, I get a very similar error message : “groovy.lang.MissingMethodException: No signature of method: physicalgraph.device.CommandService.executeAction() is applicable for argument types: (physicalgr…