Infra & metrics
Bosun
open source / community (Stack Exchange)
A powerful expression-based metrics alerting/anomaly system with a strong "test your alert before shipping" workflow.
- Category
- Infra & metrics
- License
- Open source
- Deployment
- Self-hosted
- Cost
- Free
- Free tier
- Yes
- Self-host effort
- Heavy
- Maturity
- Legacy
- Popularity
- ≈3.4k GitHub stars; dormant
The catch
Largely dormant and tied to the OpenTSDB era; its expression language is powerful but idiosyncratic, and mindshare moved to Prometheus Alertmanager.
Monitors
MetricsServers
Capabilities
AlertingAnomaly detection
Built for
SRE / DevOps