[Backend] Add Comprehensive Monitoring Metrics Collection

[ayomideadeniran]

🚀 Feature Overview

Add metrics collection for performance, errors, and business metrics with export to monitoring systems.

This is an important, MVP-critical feature designed to enable data-driven decisions.

🛠️ Implementation Requirements

• Build metrics collection system.
• Include comprehensive unit tests with coverage >90%.
• Add thorough documentation and educational comments.
• Integrate with existing monitoring infrastructure.

🔧 Technical Specifications

• Built with Node.js and Express.
• Use Prometheus client.
• Export metrics to monitoring systems.
• Follow security best practices.

✅ Acceptance Criteria

• Metrics are collected correctly.
• Export to monitoring systems works.
• All unit tests pass with full coverage.
• Documentation is complete and educational.

🎓 Difficulty Level

Intermediate - Requires understanding of metrics and Node.js development.

⏱️ Timeline

ETA: 2 days

[Johnjnr1]

@Johnjnr1 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi, I'd like to work on this issue! because I am very conversant with solving problems like this!

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Johnjnr1 to this issue.

[middalukawunti-lang]

@middalukawunti-lang has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello, I'm a fullStack developer with years of experience, I have worked on several projects, can I please work on this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @middalukawunti-lang to this issue.

[fridaypetra55-afk]

@fridaypetra55-afk has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello Maintainer, I'd like to claim this issue. I enjoy working on problems like this and I have the experience to implement it well. I'll keep you updated on progress and flag any blockers early

ℹ️ Repo Maintainers: To accept this application, review their application or assign @fridaypetra55-afk to this issue.

[drips-wave]

Congratulations, @fridaypetra55-afk! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @fridaypetra55-afk: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

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