Messages
{
"type": "join",
"room": "pm:category:crypto"
}{
"type": "leave",
"room": "pm:category:crypto"
}{
"type": "message",
"room": "pm:category:crypto",
"data": {
"type": "trade",
"channel": "trades",
"exchange": "polymarket",
"marketId": "1234567890",
"timestamp": 1785347120123
}
}Prediction Markets — Feeds
预测市场分类事件 WebSocket 流
通过 Datastream WebSocket 按分类接收预测市场的交易和其他非状态事件，前提是 payload 包含分类或 slug。
WSS
/
payload 包含
category 或 categorySlug 时（增强数据流）推送的交易及其他非状态事件。
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.category('crypto').on((data) => {
console.log(data);
});
// sub.unsubscribe();
Messages
{
"type": "join",
"room": "pm:category:crypto"
}{
"type": "leave",
"room": "pm:category:crypto"
}{
"type": "message",
"room": "pm:category:crypto",
"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}
joinCategoryFeed
type:object
Subscribe by market category
leaveCategoryFeed
type:object
Unsubscribe from Category Feed
categoryFeedMessage
type:object
Category Feed update
此页面对您有帮助吗？