Prometheus, a CNCF open-source project, is a service monitoring system founded in 2012. It consists of monitoring, alerting, and a time-series database.
Prometheus' main features are: - a user-defined multi-dimensional data model - highly efficient data storage - a powerful query language on multi-dimensional data (PromQL) - time-series data are fetched through HTTP pull - service discovery as well as static configuration - visualization of metrics and dashboarding
https://github.com/prometheus/prometheus
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2012