Platform · Streams
Live deltas without polling the book.
WebSocket feeds for perps, DEX prints, sports odds and prediction markets — sequenced messages your bots can replay.
- · Book deltas and trade prints with sequence numbers
- · Multi-dataset subscriptions on one connection
- · Included on Pro and Enterprise
- · Heartbeats and reconnect guidance in the docs
Session sketch
wss://stream.aymardata.com/v1
→ { "op": "subscribe", "dataset": "cex-spot-perps", "symbols": ["BTC-USDT-PERP"] }
← { "type": "book.delta", "symbol": "BTC-USDT-PERP", "side": "bid", "price": 68420.5, "size": 12.8 }
← { "type": "trade", "symbol": "BTC-USDT-PERP", "price": 68421.0, "size": 0.4, "side": "buy" }