Access 0x Transaction Data
This guide covers two main approaches for accessing trade data from 0x: Trade Analytics API for historical analysis and 0x-parser for real-time transaction parsing.
Quick Comparison
| Feature | Trade Analytics API | 0x-parser |
|---|---|---|
| Use Case | Historical analysis & business intelligence | Real-time transaction parsing |
| Data Freshness | ~15 min updates, final after 48 hours | Immediate (on-chain) |
| Data Scope | Comprehensive (volumes, fees, slippage, USD values) | Transaction-specific swap amounts |
| Implementation | REST API calls | JavaScript library |
| Reliability | After 48-hour finalization | Direct blockchain data |
Trade Analytics API
Best for historical analysis and business intelligence. Provides comprehensive trade data including volumes, fees, and USD values.
Key Points
- Updates every ~15 minutes
- Data finalized after 48 hours
- Includes USD value estimates
Read more about the Trade Analytics API.
0x-parser
Best for real-time transaction data and displaying final swap amounts immediately after settlement.
Key Points
- Real-time parsing of on-chain data
- Handles AMM slippage calculations
- Available as npm package:
@0x/0x-parser