Monitoring with Prometheus in Python and How Prometheus Works

Prometheus is a powerful open-source toolkit designed for system monitoring and alerting, originally developed by SoundCloud. The post explores Prometheus' key data types—Counter, Gauge, Histogram, and Summary—through Python code examples, explaining their principles and temporal changes. Additionally, it presents a flowchart detailing Prometheus' data flow from collection to visualization. This knowledge empowers users to efficiently monitor their systems using Prometheus.