獲取標的 K 線

該接口用於獲取標的的 K 線數據。

Info

注意：本介面只能獲取到最近 1000 根 K 線，如需獲取較長的歷史數據，請訪問介面：獲取標的歷史 K 線。

CLI安裝 CLI

# Tesla 日 K 線（最近 100 根）
longbridge kline TSLA.US
# Apple 週 K 線
longbridge kline AAPL.US --period week
# NVDA 最近 20 根日 K
longbridge kline NVDA.US --period day --count 20

SDK Links

Python	longbridge.openapi.QuoteContext.candlesticks
Rust	longbridge::quote::QuoteContext#candlesticks
Go	QuoteContext.Candlesticks
Node.js	QuoteContext#candlesticks
Java	QuoteContext.getCandlesticks
C++	longbridge::quote::QuoteContext::candlesticks

Info

業務指令：19

Request

Parameters

Name	Type	Required	Description
symbol	string	是	標的代碼，使用 ticker.region 格式，例如：700.HK
period	int32	是	k 線週期，例如：1000，详见 Period
count	int32	是	數據數量，例如：100 校验规则： 請求數量最大為 1000
adjust_type	int32	是	復權類型，例如：0，详见 AdjustType
trade_session	int32	否	交易時段，0: 盤中，100: 所有延長時段（盤前，盤中，盤後，夜盤）

Protobuf

message SecurityCandlestickRequest {
  string symbol = 1;
  Period period = 2;
  int32 count = 3;
  AdjustType adjust_type = 4;
  int32 trade_session = 5;
}

Request Example

from longbridge.openapi import QuoteContext, Config, Period, AdjustType, TradeSessions, OAuthBuilder

oauth = OAuthBuilder("your-client-id").build(lambda url: print("Visit:", url))
config = Config.from_oauth(oauth)
ctx = QuoteContext(config)

# 獲取 700.HK 的盤中 K 線
resp = ctx.candlesticks("700.HK", Period.Day, 10, AdjustType.NoAdjust)
print(resp)

# 獲取 700.HK 的所有 K 線
resp = ctx.candlesticks("700.HK", Period.Day, 10, AdjustType.NoAdjust, trade_session=TradeSessions.All)

import asyncio
from longbridge.openapi import AsyncQuoteContext, Config, Period, AdjustType, TradeSessions, OAuthBuilder

async def main() -> None:
    oauth = await OAuthBuilder("your-client-id").build_async(lambda url: print("Visit:", url))
    config = Config.from_oauth(oauth)
    ctx = AsyncQuoteContext.create(config)

    # 獲取 700.HK 的盤中 K 線
    resp = await ctx.candlesticks("700.HK", Period.Day, 10, AdjustType.NoAdjust)
    print(resp)

    # 獲取 700.HK 的所有 K 線
    resp = await ctx.candlesticks("700.HK", Period.Day, 10, AdjustType.NoAdjust, trade_session=TradeSessions.All)

if __name__ == "__main__":
    asyncio.run(main())

const { Config, QuoteContext, OAuth, Period, AdjustType, TradeSessions } = require('longbridge')

async function main() {
  const oauth = await OAuth.build("your-client-id", (_, url) => { console.log("Open this URL to authorize: " + url) })
  const config = Config.fromOAuth(oauth)
  const ctx = QuoteContext.new(config)
  const resp = await ctx.candlesticks("700.HK", Period.Day, 10, AdjustType.NoAdjust, TradeSessions.Intraday)
  console.log(resp)
}
main().catch(console.error)

import com.longbridge.*;
import com.longbridge.quote.*;

class Main {
    public static void main(String[] args) throws Exception {
        try (OAuth oauth = new OAuthBuilder("your-client-id").build(url -> System.out.println("Open to authorize: " + url)).get();
             Config config = Config.fromOAuth(oauth);
             QuoteContext ctx = QuoteContext.create(config)) {
            Candlestick[] resp = ctx.getCandlesticks("700.HK", Period.Day, 10, AdjustType.NoAdjust, TradeSessions.Intraday).get();
            for (Candlestick c : resp) System.out.println(c);
        }
    }
}

use std::sync::Arc;
use longbridge::{oauth::OAuthBuilder, quote::QuoteContext, Config, quote::{Period, AdjustType, TradeSessions}};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let oauth = OAuthBuilder::new("your-client-id").build(|url| println!("Open this URL to authorize: {url}")).await?;
    let config = Arc::new(Config::from_oauth(oauth));
    let (ctx, _) = QuoteContext::new(config);
    let resp = ctx.candlesticks("700.HK", Period::Day, 10, AdjustType::NoAdjust, TradeSessions::Intraday).await?;
    println!("{:?}", resp);
    Ok(())
}

#include <iostream>
#include <longbridge.hpp>

#ifdef WIN32
#include <windows.h>
#endif

using namespace longbridge;
using namespace longbridge::quote;

static void
run(const OAuth& oauth)
{
    Config config = Config::from_oauth(oauth);
    QuoteContext ctx = QuoteContext::create(config);

    ctx.candlesticks("700.HK", Period::Day, 10, AdjustType::NoAdjust, TradeSessions::Intraday, [](auto res) {
        if (!res) { std::cout << "failed: " << *res.status().message() << std::endl; return; }
        std::cout << "candlesticks: " << res->size() << std::endl;
    });
}

int main(int argc, char const* argv[]) {
#ifdef WIN32
    SetConsoleOutputCP(CP_UTF8);
#endif

    const std::string client_id = "your-client-id";
    OAuthBuilder(client_id).build(
    [](const std::string& url) {
        std::cout << "Open this URL to authorize: " << url << std::endl;
    },
    [](auto res) {
        if (!res) {
            std::cout << "authorization failed: " << *res.status().message() << std::endl;
            return;
        }
        run(*res);
    });

    std::cin.get();
    return 0;
}

package main

import (
	"context"
	"fmt"
	"log"

	"github.com/longbridge/openapi-go/config"
	"github.com/longbridge/openapi-go/oauth"
	"github.com/longbridge/openapi-go/quote"
)

func main() {
	o := oauth.New("your-client-id").
		OnOpenURL(func(url string) { fmt.Println("Open this URL to authorize:", url) })
	if err := o.Build(context.Background()); err != nil {
		log.Fatal(err)
	}
	conf, err := config.New(config.WithOAuthClient(o))
	if err != nil {
		log.Fatal(err)
	}
	qctx, err := quote.NewFromCfg(conf)
	if err != nil {
		log.Fatal(err)
	}
	defer qctx.Close()
	sticks, err := qctx.Candlesticks(context.Background(), "700.HK", quote.PeriodDay, 10, quote.AdjustTypeNo)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println("candlesticks:", len(sticks))
}

Response

Response Properties

Name	Type	Description
symbol	string	標的代碼，例如：AAPL.US
candlesticks	object[]	K 線數據
∟ close	string	當前週期收盤價
∟ open	string	當前週期開盤價
∟ low	string	當前週期最低價
∟ high	string	當前週期最高價
∟ volume	int64	當前週期成交量
∟ turnover	string	當前週期成交額
∟ timestamp	int64	當前週期的時間戳
∟ trade_session	int32	交易時段，詳見 TradeSession

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
    }
  ]
}

錯誤碼

協議錯誤碼	業務錯誤碼	描述	排查建議
3	301600	無效的請求	請求參數有誤或解包失敗
3	301606	限流	降低請求頻次
7	301602	服務端內部錯誤	請重試或聯繫技術人員處理
7	301600	請求數據非法	檢查請求的 symbol，count，adjust_type, period 數據是否在正確範圍
7	301603	標的無行情	標的沒有請求的行情數據
7	301604	無權限	沒有獲取標的行情的權限
7	301607	接口限制	請求的數據數量超限，減少數據數量