Know how to set up smarter Prometheus alerts from basic CPU checks to app-aware rules that reduce noise and catch real issues early.| Last9
Understand how sum_over_time() aggregates metrics in Prometheus, handles gaps, and why step size and staleness can affect accuracy.| Last9 Blog: Exploring the Realm of Monitoring, Observability, and Reliability...
Learn how Prometheus histogram buckets work, why they matter, and how to fine-tune them for better observability and smarter alerting.| Last9