For a small e‑commerce client I built a monitoring automation that runs on n8n. Every five minutes a Schedule Trigger fires an HTTP Request to the storefront; an IF node evaluates the response and, on failure, pushes a Telegram message and logs the event in Google Sheets. The whole thing works unattended, giving the owner an early warning before customers notice downtime. It’s a lightweight, cost‑effective way to keep the shop visible.