Step-by-Step Guide Keeping an eye on your storage usage is essential — especially before you run out of space unexpectedly. In this guide, you'll learn how to set up a PRTG REST Custom v2 sensor to monitor your Hetzner Storage Box in real time, including used space, snapshot usage, and a percentage-based alert when capacity runs low.   Prerequisites Before you begin, make sure you have: A running PRTG Network Monitor instance A Hetzner API token with read access Your [...]