# PERF05-BP01: Establish key performance indicators (KPIs)

## Description

Define performance KPIs để measure success.

## Implementation Guidance

- Define latency targets (p50, p95, p99)
- Set throughput requirements
- Establish error rate thresholds
- Create performance SLOs
- Track KPIs in dashboards

## Risk Level

Medium - Without KPIs, performance is subjective.

## Related Best Practices

- [PERF05-BP03](PERF05-BP03-Review-Metrics.md)
- [REL06-BP02](../../03-REL/REL06-Change-Resource-Monitoring/REL06-BP02-Define-Calculate-Metrics.md)
