Bosun
Time Series Alerting Framework
Bosun is an open-source, MIT-licensed, monitoring and alerting system by Stack Exchange. It has an expressive domain-specific language for evaluating alerts and creating detailed notifications. It also lets you test your alerts against history for a faster development experience. Want to jump right in? Follow our quick start tutorial to get Bosun, OpenTSDB, and scollector up quickly using our published docker images.