You should know about… these useful Prometheus alerting rules
Blog post from Grafana Labs
Prometheus, a widely used monitoring system, allows users to define alerting rules using PromQL, helping them determine when and how they should be notified about system metrics. Key strategies include focusing on USE (utilization, saturation, errors) and RED (rates, errors, duration/latency) metrics, with specific alerts such as monitoring service availability, memory usage, disk capacity, and response times. Grafana Labs Solutions Engineering team offers guidance on implementing these alerts, which can help efficiently manage resources and avoid unnecessary alerts. The article highlights the importance of understanding key performance indicators and suggests leveraging tools like Grafana Cloud's Prometheus-style UI and integrations for managing alerts and recording rules.