Added #

• Initial release of chain_analytics
• Core analytics tracking (events, screens, user properties)
• SQLite-based offline event queue
• Automatic event batching (size and time-based)
• Blockchain integration via web3dart
• Support for Base, Polygon, Arbitrum, BNB, Tron (mainnet + testnets)
• Privacy-first design with automatic user ID hashing
• Gzip compression for cost optimization
• Retry logic with exponential backoff
• Comprehensive example app
• Full test coverage

Features #

• Track custom events with properties
• Automatic screen view tracking
• Offline-first architecture
• Configurable batching (size/interval)
• Multi-chain support
• User opt-in/opt-out
• Session management
• Cost-effective (~$12/month for 200k events/day)

Developer Experience #

• Simple initialization
• Clean API design
• Extensive documentation
• Type-safe configuration
• Helpful error messages