§ · LINEAGE
Every tick traces back to its source.
Source-aware provenance for multi-asset liquidity, verified at the edge. Trace freshness, source health, and venue origin for every normalized price.
§ · SOURCE TOPOLOGY
How a tick travels: venue feeds normalize through the LIAW hub, then fan out to REST, WSS, and FIX endpoints.
SRC: TOPOLOGY // MAP
SRC_VENUES
- BINANCELIVE
- COINBASELIVE
- KRAKENLIVE
- NASDAQIDLE
- ICEIDLE
- EBSIDLE
// CORELIAW_HUBPROCESSING_CORENORMALIZE · DEDUPE · STAMP
OUT_ENDPOINTS
- REST_APIREST
- WSS_STREAMWSS
- FIX_4.4FIX
§ · PROVENANCE LEDGER
Per-source freshness and reliability — median ingest latency and rolling 90-day uptime, by venue and protocol.
PROV: LEDGER // 90D
| ASSET_PAIR | VENUE_SRC | LATENCY(MS) | UPTIME(90D) | PROTOCOL |
|---|---|---|---|---|
| BTC-USD | Coinbase | 39.4ms | 99.95% | WSS |
| ETH-USDT | Binance | 37.5ms | 99.99% | WSS |
| SOL-USD | Kraken | 9.0ms | 99.92% | WSS |
| XRP-USDT | Binance | 45.4ms | 99.98% | REST |
| EUR/USD | EBS | 30.1ms | 99.74% | FIX |
| USD/JPY | EBS | 35.3ms | 99.80% | FIX |
| GBP/USD | Refinitiv | 45.3ms | 99.91% | REST |
| AAPL | NASDAQ TotalView | 54.4ms | 99.85% | FIX |
| TSLA | NYSE Arca | 48.4ms | 99.81% | FIX |
| SPY | ICE | 26.0ms | 99.94% | REST |
§ · CONNECTIVITY STATUS
Edge regions carrying normalized data to the network boundary, with 24-hour stability.
EDGE: STATUS // GRID
- LD4 · LondonOK24H STABILITYIDX 997
- NY5 · SecaucusOK24H STABILITYIDX 987
- FR2 · FrankfurtOK24H STABILITYIDX 984
- TY3 · TokyoOK24H STABILITYIDX 992
- SG1 · SingaporeOK24H STABILITYIDX 998