Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Real-time Coinbase Exchange market data
wss://ws-feed.exchange.coinbase.com
wscat -c "wss://gateway.graylayer.tech/ws/coinbase?api_key=your_key"
subscribe message within 5 seconds of connecting:
{
"type": "subscribe",
"product_ids": ["BTC-USD", "ETH-USD"],
"channels": ["ticker", "level2", "heartbeat"]
}
| Channel | Description |
|---|---|
ticker | Real-time price updates |
level2 | Full order book updates |
heartbeat | Heartbeat messages to detect disconnects |
matches | Matched orders (trades) |
status | Product status changes |
{
"type": "unsubscribe",
"product_ids": ["BTC-USD"],
"channels": ["ticker"]
}