Trivia Quiz
summary
Live Slido quiz walks through concrete Prometheus facts: created 2012 Berlin SoundCloud, donated to CNCF in 2016, GitHub at about 54k stars, Go client is imported by ~15k projects, team size is 30, default retention 15 days, storage has three versions, and there are 27 service discovery integrations. It verifies PromQL details (single quotes act like double quotes, @ is timestamp), advises when to run Prometheus 3.0, and confirms OpenTelemetry can emit Prometheus metrics.
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chapters (27)
- 0:00Introduction and welcome
- 1:28Prometheus creation trivia
- 3:14Prometheus joining CNCF
- 4:23Prometheus logo and GitHub stars
- 5:50PromQL single quotes and at modifier
- 7:17Projects depending on Prometheus
- 8:23Prometheus team size
- 9:11Prometheus and Kubernetes origins
- 10:18Difficult Prometheus trivia
- 11:22PromQL dot operator
- 12:04Running Prometheus 3.0 in production
- 13:09Valid PromQL queries
- 14:57Valid metric names and emoji
- 15:45Prometheus retention period
- 17:15Non-existent CLI arguments
- 17:58Native vs fixed bucket histograms
- 19:31Native histogram schema number
- 20:34Supporting SQL instead of PromQL
- 21:17Registering metrics twice
- 23:00Correct PromQL queries
- 24:30Prometheus SDK emitting OTP
- 25:51Running rules with delay
- 26:37Prometheus storage versions
- 27:20Prometheus for embedded systems
- 28:03Prometheus service discoveries
- 28:46First PromCon year
- 29:53CAP theorem for Alertmanager
