Messages
{
"type": "join",
"room": "pm:market:polymarket:1234567890"
}{
"type": "leave",
"room": "pm:market:polymarket:1234567890"
}{
"type": "message",
"room": "pm:market:polymarket:1234567890",
"data": {
"type": "trade",
"channel": "trades",
"exchange": "polymarket",
"marketId": "1234567890",
"timestamp": 1785347120123
}
}Prediction Markets — Feeds
预测市场单市场更新 WebSocket 流
通过 Datastream WebSocket 接收单个市场的非状态更新，如交易和生命周期。价格、报价、订单簿和成交量有各自的房间。
WSS
/
单个市场的非状态更新（交易和生命周期）。不接收价格、报价、订单簿和成交量；这些数据请加入
:{channel} 房间。
SDK Example
import { Datastream } from '@solana-tracker/data-api';
const dataStream = new Datastream({
wsUrl: 'wss://datastream.solanatracker.io/YOUR_API_KEY',
});
dataStream.on('error', console.error);
await dataStream.connect();
const sub = dataStream.subscribe.pm.market('kalshi', 'MARKET_TICKER').all().on((data) => {
console.log(data);
});
// sub.unsubscribe();
Messages
{
"type": "join",
"room": "pm:market:polymarket:1234567890"
}{
"type": "leave",
"room": "pm:market:polymarket:1234567890"
}{
"type": "message",
"room": "pm:market:polymarket:1234567890",
"data": {
"type": "trade",
"channel": "trades",
"exchange": "polymarket",
"marketId": "1234567890",
"timestamp": 1785347120123
}
}apiKey
type:httpApiKey
API key for authentication. Include your Datastream key in the connection URL: wss://datastream.solanatracker.io/{DATASTREAM_KEY}
joinMarketFeed
type:object
Subscribe to all events for one market
leaveMarketFeed
type:object
Unsubscribe from Market Feed
marketFeedMessage
type:object
Market Feed update
此页面对您有帮助吗？