Tag: Observability

All the articles with the tag "Observability".

• Logs told me something broke. Traffic showed me what.

  2 Jun, 2026

  Capture production traffic and store it in your own Elasticsearch with Speedscale BYOC. Pull it locally with es-gather.py and reproduce bugs with proxymock.

• From Datadog to CI Tests: Catch Regressions Before Deploy

  6 Apr, 2026

  Learn a practical workflow to convert Datadog metrics, traces, and incidents into CI tests that catch regressions before deploy.

• Part 1: Building a Production-Grade Traffic Capture and Replay System

  21 Oct, 2025

  Learn how to build a production-grade traffic capture system using proxies, eBPF, and tcpdump.