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Subscribe Real-Time Market Data

NOTE

Our OpenAPI SDK has fully implemented the function of subscribing to quotes, and you can use the SDK directly.

https://open.longportapp.com/sdk

The documentation in this chapter provides API details for your reference.

Client can access market quote feed by WebSocket and TCP. After client subscribing stock quote, quote gateway can push real-time quote data to client.

info

WebSocket Endpoint: wss://openapi-quote.longportapp.com

TCP Endpoint: openapi-quote.longportapp.com:2020

Flow：

Subscribe​

Client can subscribe different quote type through subscribe commmand.

Subscribe command protobuf defination

Example:

{
  "symbol": ["700.HK", "AAPL.US"]
  "sub_type": [1, 2]
  "is_first_push": true
}

Here is JSON for easy showing case, actually need using protobuf encoding.

Client can also check quote topics already subscribing, protobuf defination.

After client success subscribing quote, server will push real-time quote data to client, data protobuf defination.

Other Quote APIs​

All quote all should be fetched by our quote gateway, more details can be found in quote overview.

Feed Protocol​

If you want subscribe quote data from socket, you must know more details of our protocol