This document summarizes a webinar about using KNX for metering and energy functions. It discusses how KNX can be used for energy and current relays, real meters that monitor electricity usage, interfaces for solar panels and batteries, monitoring gas, water and M-bus utilities, load shedding functions, and controlling electric vehicle chargers. Products mentioned include meters and interfaces from Zennio, ABB, Sonnen, and Elausys that can monitor energy production and consumption on the KNX network.