data tool: "Bosun" for monitoring and alerting by Stack Exchange in Go lang

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.

...Runs on Linux, Windows, Mac, or any operating system supported by Go (lang)

...Supports querying OpenTSDB, Graphite, and Logstash-Elasticsearch
(time-series databases)


link from: Four short links: 24 July 2015 - O'Reilly Radar

define:bosun - Google Search
noun: bosun
a ship's officer in charge of equipment and the crew.