> For the complete documentation index, see [llms.txt](https://docs.infoway.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.infoway.io/websocket-api/subscribe-and-unsubscribe.md).

# Websocket 订阅方法

- [实时成交明细（Trade）订阅](https://docs.infoway.io/websocket-api/subscribe-and-unsubscribe/trade-subscribe.md)
- [实时新闻（News）订阅](https://docs.infoway.io/websocket-api/subscribe-and-unsubscribe/real-time-news.md)
- [实时K线（Candles）订阅](https://docs.infoway.io/websocket-api/subscribe-and-unsubscribe/candles-subscribe.md)
- [实时买卖盘口（Depth）订阅](https://docs.infoway.io/websocket-api/subscribe-and-unsubscribe/depth-subscribe.md)