[Indexing] Add Missing Event Detection System

[Abd-Standard]

Description

Implement monitoring that detects gaps between blockchain events and indexed records.

Tasks
Compare indexed data with chain events.
Generate alerts.
Log discrepancies.
Create automated validation jobs.

Acceptance Criteria
Missing events are detected accurately.
Alerts are generated promptly.
Validation jobs execute successfully.

[Silver36-ship-it]

I would love to work on this professionally, please assign it to me

[N-thnI]

@N-thnI has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Dear maintainer
Please assign me this issue

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

[drips-wave]

Congratulations, @N-thnI! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 30, 2026.

🧑‍💻 @N-thnI: 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

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

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[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox!

@N-thnI's PR #241 was approved and merged by @Abd-Standard.

🏆 @N-thnI: You earned 40 FoxPoints for this contribution! Your current tier: Builder (1,071 total points). Track your full progress on GrantFox.

👏 Great work, @N-thnI! Keep contributing to Core-Foundry.

[drips-wave]

This issue has been completed by @N-thnI as part of the Stellar Wave Program's 6th Wave 🥳

😎 @N-thnI: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

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