WASM Edge Computing User Guide (F6.13)

WASM Edge Computing User Guide (F6.13)

World’s First Edge Database with Global WASM Distribution

Deploy database operations to 50+ edge locations worldwide with <5ms latency, CRDT state synchronization, and 6 CDN providers.

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Quick Navigation

This user guide has been split into modular sections for easier navigation and maintenance. Each section covers a specific aspect of WASM Edge Computing in HeliosDB.

Core Concepts

1. Introduction

   • What is Edge Computing?
   • Why Database at the Edge?
   • Key Benefits and Comparison

2. Quick Start

   • 15-minute getting started guide
   • Deploy your first edge function
   • Configure routing and test execution

3. Edge Architecture

   • Global network: 50+ locations
   • Edge node architecture
   • Component stack and design

Infrastructure

4. CDN Integration

   • Cloudflare Workers
   • AWS Lambda@Edge
   • Fastly Compute@Edge
   • Akamai EdgeWorkers
   • Vercel Edge Functions
   • Netlify Edge Functions
   • Multi-CDN deployment strategies

5. Routing Strategies

   • Round-Robin
   • Least-Connections
   • Weighted Distribution
   • Geographic (Nearest)
   • Latency-Based (Hybrid)
   • Strategy comparison and selection

Data Management

6. State Synchronization

   • Vector Clock CRDTs
   • Consistency models (Eventual, Session, Causal, Strong)
   • Conflict resolution strategies
   • Synchronization performance

7. Caching Strategy

   • L1: Edge Local Cache (Memory)
   • L2: Regional Cache (SSD)
   • L3: Global Cloud Cache
   • ML-based prefetching
   • Cache operations and tuning

Implementation

8. Use Cases

   • Global web applications
   • Gaming leaderboards
   • Real-time collaboration
   • IoT data ingestion
   • Content personalization
   • A/B testing
   • Financial trading

9. Performance Optimization

   • Edge function optimization
   • Cache tuning
   • Geographic distribution
   • CDN selection
   • Latency monitoring

Operations

10. Monitoring & Analytics

    • Real-time edge health
    • Latency tracking
    • Cache hit rates
    • Error rates
    • Bandwidth usage
    • Custom dashboards

11. Security

    • TLS 1.3 everywhere
    • mTLS for edge-to-edge
    • JWT authentication
    • Rate limiting
    • DDoS protection
    • Geo-blocking

12. Deployment

    • CI/CD integration
    • Blue-green deployment
    • Canary releases
    • Rollback procedures
    • Multi-region testing

Advanced

13. Advanced Topics

    • Custom CDN integration
    • CRDT customization
    • Multi-region writes
    • Edge analytics
    • Cost optimization

14. API Reference

    • EdgeRuntimeManager
    • GeoRouter
    • CdnIntegrationManager
    • EdgeStateSynchronizer
    • MultiTierCache

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Key Features

Feature	Specification
Global Locations	50+ edge locations across 6 continents
Read Latency	<5ms (P99)
Write Propagation	<100ms globally
CDN Providers	6 major providers
Cache Tiers	3-tier (L1/L2/L3)
Consistency Models	4 models (Eventual, Session, Causal, Strong)
Failover Time	<1s automatic
Cache Hit Rate	95%+ (L1)

Benefits Summary

For Developers

• Simple API: Deploy with single command
• Flexible Routing: 5 routing strategies
• Multi-CDN: Deploy to all providers simultaneously
• Rich Analytics: Real-time monitoring and insights

For Users

• Ultra-Low Latency: <5ms response times
• High Availability: 99.99%+ uptime
• Global Scale: Serve from nearest location
• Consistent Experience: Worldwide performance

For Operations

• Auto-Scaling: Dynamic capacity management
• Health Monitoring: Real-time node health
• Easy Deployment: CI/CD integration
• Cost Optimization: Efficient resource utilization

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Getting Started

Recommended Path:

1. Start with Introduction to understand concepts
2. Follow Quick Start to deploy your first edge function
3. Read Edge Architecture to understand the system
4. Explore CDN Integration for deployment options
5. Review Use Cases relevant to your application
6. Implement Performance Optimization strategies
7. Set up Monitoring & Analytics

Quick Links:

• Need to deploy fast? → Quick Start
• Looking for examples? → Use Cases
• Want API details? → API Reference
• Troubleshooting? → Monitoring & Analytics

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Document Organization

This guide has been modularized for better navigation and maintenance:

• Total Sections: 14 modular documents
• Original Size: 2,955 lines
• Average Section Size: ~200 lines each
• Navigation: Each section includes breadcrumb links and next/previous navigation

Why Modular?

1. Easier Navigation: Jump directly to relevant sections
2. Better Maintenance: Update specific sections without affecting others
3. Improved Loading: Smaller files load faster
4. Clear Organization: Logical separation of concerns
5. Enhanced Search: Find specific topics quickly

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Related Documentation

• Feature Index - All HeliosDB features
• User Guide Index - All user guides
• Quick Reference - Quick lookup
• Roadmap V7.0 - Development plan

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Support and Resources

• Documentation: https://heliosdb.com/docs/edge-computing
• API Reference: WASM_EDGE_API_REFERENCE.md
• Examples: See Use Cases section
• Community: Join our discussions
• Issues: Report bugs and request features

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Document Version: 2.0.0 (Modularized) Last Updated: November 17, 2025 Feature: F6.13 - WASM Edge Computing Status: Modularized into 14 sections