Rod AlcidonisPublished on January 4, 2023Subscribe to my YouTube channelBuy me a beerCalculating time is an essential part of creating smarter automations for your smart home. Imagine you want to know how long your HVAC system has been running over a certain period of time. To do this, you need a way to calculate the… Continue reading How to Measure On-time Duration of Your Smart Home Devices in Home Assistant with a Reusable Python Utility Method