Determining if an agent is production or development

Is there a simple thing I can do to determine within the agent if it is running as a production device or as a development device? Or, must I use the impCentral API to find out?

Can you tell from your device group names?

https://developer.electricimp.com/tools/impcentral/environmentvariables

Thanks! That’ll do. I now see that it was mentioned in the April release, which I completely missed.