If Your Logs Only Show Status Codes and Latency, How Do You Build Real Observability to Judge Proxy Quality Over Time?
At first, the logs feel sufficient. Every request records a status code. Latency is measured and graphed. Dashboards show averages, p95s, and error rates. When something breaks, you see it quickly. But when problems are subtle, the logs stop helping. Success rates slowly decline. Certain accounts feel “less lucky” than others. One region degrades over…