Successfully implemented comprehensive monitoring and alerting infrastructure for the Meteor platform across all three stories of Epic 3: **Story 3.5: 核心业务指标监控 (Core Business Metrics Monitoring)** - Instrumented NestJS web backend with CloudWatch metrics integration using prom-client - Instrumented Go compute service with structured CloudWatch metrics reporting - Created comprehensive Terraform infrastructure from scratch with modular design - Built 5-row CloudWatch dashboard with application, error rate, business, and infrastructure metrics - Added proper error categorization and provider performance tracking **Story 3.6: 关键故障告警 (Critical System Alerts)** - Implemented SNS-based alerting infrastructure via Terraform - Created critical alarms for NestJS 5xx error rate (>1% threshold) - Created Go service processing failure rate alarm (>5% threshold) - Created SQS queue depth alarm (>1000 messages threshold) - Added actionable alarm descriptions with investigation guidance - Configured email notifications with manual confirmation workflow **Cross-cutting Infrastructure:** - Complete AWS infrastructure as code with Terraform (S3, SQS, CloudWatch, SNS, IAM, optional RDS/Fargate) - Structured logging implementation across all services (NestJS, Go, Rust) - Metrics collection following "Golden Four Signals" observability approach - Configurable thresholds and deployment-ready monitoring solution The platform now has production-grade observability with comprehensive metrics collection, centralized monitoring dashboards, and automated critical system alerting. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
🎉 Epic 2 Milestone: Successfully completed the final story of Epic 2: Commercialization & Core User Experience with full-stack date filtering functionality.
Meteor Fullstack - Distributed Monitoring Network
Project Structure
meteor-frontend/- Next.js frontend applicationmeteor-web-backend/- NestJS backend APImeteor-compute-service/- Go processing service (submodule)meteor-edge-client/- Rust edge client (submodule)
Testing & Integration
- Complete E2E testing framework with Playwright
- Docker-based integration testing with LocalStack
- Comprehensive test coverage for Gallery feature
Recent Milestone: Epic 1 Complete ✅
- ✅ Authentication system implemented
- ✅ Event upload and processing pipeline
- ✅ Gallery page with infinite scroll
- ✅ Full integration testing suite
- ✅ First Light achieved - complete data flow validated
Quick Start
# Development
npm run dev
# Testing
npm run test:fullstack
# Setup integration tests
./test-setup.sh
Description
Languages
Rust
45.6%
TypeScript
37.5%
JavaScript
7.6%
Go
5.9%
HCL
2%
Other
1.4%