SLA vs SLO vs SLI
Venn Diagrams · made in Skemio

What it shows
- SLIs measure actual real-time telemetry like latency and error rates.
- SLOs define internal reliability targets that guide engineering trade-offs.
- SLAs specify legal and financial penalties when services breach promises.
The takeaway
SLIs are what you measure, SLOs are what you aim for, and SLAs are what you pay for missing.
- #SRE
- #DevOps
- #Observability
- #CloudComputing
- #SystemReliability





