longbridge__developers/docs/quote/pull/candlestick.md

id, title, slug, sidebar_position

id	title	slug	sidebar_position
quote_candlestick	获取标的 K 线	candlestick	10

该接口用于获取标的的 K 线数据。

:::info

业务指令：19

:::

Request

Parameters

Name	Type	Required	Description
symbol	string	是	标的代码，使用 ticker.region 格式，例如：700.HK
period	int32	是	k 线周期，例如：1000，详见 Period
count	int32	是	数据数量，例如：100 校验规则： 请求数量最大为 1000
adjust_type	int32	是	复权类型，例如：0，详见 AdjustType

Protobuf

message SecurityCandlestickRequest {
  string symbol = 1;
  Period period = 2;
  int32 count = 3;
  AdjustType adjust_type = 4;
}

Request Example

# 获取标的 k 线
# https://open.longbridgeapp.com/docs/quote/pull/candlestick
import os
import time
from longbridge.http import Auth, Config, HttpClient
from longbridge.ws import ReadyState, WsCallback, WsClient
# Protobuf 变量定义参见：https://github.com/longbridgeapp/openapi-protobufs/blob/main/quote/api.proto
from longbridge.proto.quote_pb2 import (Command, SecurityCandlestickRequest, SecurityCandlestickResponse)

class MyWsCallback(WsCallback):
    def on_state(self, state: ReadyState):
        print(f"-> state: {state}")

auth = Auth(os.getenv("LONGBRIDGE_APP_KEY"), os.getenv("LONGBRIDGE_APP_SECRET"), access_token=os.getenv("LONGBRIDGE_ACCESS_TOKEN"))
http = HttpClient(auth, Config(base_url="https://openapi.longbridgeapp.com"))
ws = WsClient("wss://openapi-quote.longbridgeapp.com", http, MyWsCallback())

# 运行前请访问 “开发者中心“ 确保账户有正确的行情权限。
# 如没有开通行情权限，可以通过 "长桥" 手机客户端，并进入 “我的 - 我的行情 - 行情商城“ 购买开通行情权限。
req = SecurityCandlestickRequest(symbol="700.HK", period=1000, count=10, adjust_type=0)
result = ws.send_request(Command.QueryCandlestick, req.SerializeToString())
resp = SecurityCandlestickResponse()
resp.ParseFromString(result)

print(f"Candlesticks:\n\n {resp}")

Response

Response Properties

Name	Type	Description
symbol	string	标的代码，例如：AAPL.US
candlesticks	object[]	K 线数据
∟ close	string	当前周期收盘价
∟ open	string	当前周期开盘价
∟ low	string	当前周期最低价
∟ high	string	当前周期最高价
∟ volume	int64	当前周期成交量
∟ turnover	string	当前周期成交额
∟ timestamp	int64	当前周期的时间戳

Protobuf

message SecurityCandlestickResponse {
  string symbol = 1;
  repeated Candlestick candlesticks = 2;
}

message Candlestick {
  string close = 1;
  string open = 2;
  string low = 3;
  string high = 4;
  int64 volume = 5;
  string turnover = 6;
  int64 timestamp = 7;
}

Response JSON Example

{
  "symbol": "700.HK",
  "candlesticks": [
    {
      "close": "362.000",
      "open": "364.600",
      "low": "361.600",
      "high": "368.800",
      "volume": 10853604,
      "turnover": "3954556819.000",
      "timestamp": 1650384000
    },
    {
      "close": "348.000",
      "open": "352.000",
      "low": "343.000",
      "high": "356.200",
      "volume": 25738562,
      "turnover": "8981529950.000",
      "timestamp": 1650470400
    },
    {
      "close": "340.600",
      "open": "334.800",
      "low": "334.200",
      "high": "343.000",
      "volume": 28031299,
      "turnover": "9492674293.000",
      "timestamp": 1650556800
    },
    {
      "close": "327.400",
      "open": "332.200",
      "low": "325.200",
      "high": "338.600",
      "volume": 25788422,
      "turnover": "8541441823.000",
      "timestamp": 1650816000
    },
    {
      "close": "335.800",
      "open": "332.200",
      "low": "330.600",
      "high": "341.600",
      "volume": 27288328,
      "turnover": "9166022626.000",
      "timestamp": 1650902400
    }
  ]
}

错误码

协议错误码	业务错误码	描述	排查建议
3	301600	无效的请求	请求参数有误或解包失败
3	301606	限流	降低请求频次
7	301602	服务端内部错误	请重试或联系技术人员处理
7	301600	请求数据非法	检查请求的 symbol，count，adjust_type, period 数据是否在正确范围
7	301603	标的无行情	标的没有请求的行情数据
7	301604	无权限	没有获取标的行情的权限
7	301607	接口限制	请求的数据数量超限，减少数据数量