Building reqlog: a Go CLI for tracing request flows across logs (files, Docker, SSH)

📰 Dev.to · Sagar Maheshwary

Learn to build a Go CLI tool for tracing request flows across logs, simplifying backend system debugging

intermediate Published 30 May 2026
Action Steps
  1. Build a Go CLI tool using the Go programming language to parse log files
  2. Configure the tool to connect to Docker and SSH for log collection
  3. Test the tool with sample log files to ensure correct functionality
  4. Apply the tool to a real-world backend system to trace request flows
  5. Compare the tool's performance with existing debugging methods to identify improvements
Who Needs to Know This

Backend developers and DevOps engineers can benefit from this tool to streamline their debugging workflow, reducing time and effort spent on tracing request flows

Key Insight

💡 A custom-built Go CLI tool can efficiently trace request flows across logs from various sources, including files, Docker, and SSH

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🚀 Simplify backend debugging with reqlog, a Go CLI tool for tracing request flows across logs! 📝

Key Takeaways

Learn to build a Go CLI tool for tracing request flows across logs, simplifying backend system debugging

Full Article

In backend systems, one of the most common debugging workflows is also one of the most...
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