Data Sources
Chainlink Data Streams source pricing data from multiple independent aggregators and vendors across asset classes. The table below summarizes data sourcing for each asset type.
| Asset Type | Data Sourcing Info |
|---|---|
| Crypto LWBA | 3+ crypto price data aggregators and/or market data vendors using CEX orderbook data to produce Liquidity Weight Bid/Ask and Mid values |
| Crypto State Price | 3+ crypto price data aggregators and/or market data vendors using DEX pool state data |
| Data Link Long Tail Crypto | Single source from 1 crypto price data aggregator |
| Forex | 3+ market data vendors |
| Precious Metals | 3+ market data vendors |
| US Equities | 3+ market data vendors |
SmartData Streams (NAV and Proof of Reserve) and Exchange Rate Streams typically rely on a single data source or provider. Review Single Source Data Providers for the associated risks and required safeguards.