API testing
k6 Signals for API SLO guardrails
Model steady-state, spikes, and soak patterns that talk to SLO dashboards your SREs already watch.
Evening cohort 5 evenings + office hours api-contract
₩980,000 informational tuition
See Money-Back Policy for eligibility windows.
Program narrative
Evening-friendly progression from single-route smoke to multi-step flows with think-time realism and honest thresholds.
What is included
- Scenario templates for login-heavy APIs
- Threshold language that matches Grafana boards
- Soak plans that respect evening lab time windows
- Tagging strategy for cost-aware cloud cost ops
- Pair debugging when graphs lie
- Handoff doc for on-call engineers
- Optional extension into websocket fan-out
Outcomes you can evidence
- ◆ Ship three k6 scripts with tagged thresholds
- ◆ Draft an SLO alignment memo with graphs attached
- ◆ Run a soak without tripping employer spend alarms
FAQ
Cloud spend?
You run generators locally or in accounts your employer funds—we provide guardrails only.
Grafana required?
No, but examples export to Prometheus-compatible labels.
What is not covered?
Browser-level performance—this stays API and websocket edges.
Experience notes
“Threshold wording finally matched what our Grafana alerts expect—less midnight noise.”