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Observability
Logs, metrics, traces and SLOs: knowing what your system is doing.
Path
System design
AI engineering
Articles
Level
Foundation
Core
Senior
Staff
Design questions only
Narrow
Estimation
1
Reliability
2
Caching
1
Storage and indexes
1
Analytics
1
LLMs
1
5 pages
Availability and the nines
System design · Foundation · 16 min
Reliability
Estimation
Design a metrics system
System design · Staff · 25 min
Analytics
Storage and indexes
Latency and cost
AI engineering · Senior · 9 min
LLMs
Caching
Logs vs metrics vs traces
Articles · Core · 8 min
SLA vs SLO vs SLI
Articles · Core · 8 min
Reliability
