Update: If you want to do this securely, see this video: This video demonstrates, with a hands on tutorial, how to use Prometheus to monitor any JSON endpoint using the Prometheus json_exporter. Once you know this, you can scrape and monitor any JSON API endpoint easily in Prometheus Git repo in pinned comment. Timestamps 00:00 Hello 00:20 Architecture 01:23 Hands On 01:57 Start JSON Web Server 02:28 Download json_exporter 02:52 json_exporter configuration 04:13 Start json_exporter 05:19 prometheus configuration 07:06 start prometheus 07:49 update JSON value 08:21 summary