创建定期投资计划

为指定证券创建新的定期投资计划。

CLI

longbridge dca create AAPL.US --amount 500 --frequency monthly --day-of-month 15
longbridge dca create TSLA.US --amount 200 --frequency weekly --day-of-week mon

SDK Links

Python	longbridge.openapi.DCAContext.create_dca
Rust	longbridge::dca::DCAContext#create_dca
Go	DCAContext.CreateDca
Node.js	DCAContext#createDca
Java	DCAContext.getCreateDca
C++	longbridge::dca::DCAContext::create_dca

Parameters

SDK 方法参数。

Name	Type	Required	Description
symbol	string	是	证券代码，例如 AAPL.US
amount	string	是	定投金额
frequency	string	是	频率：Daily（每日）、Weekly（每周）、Fortnightly（每两周）、Monthly（每月）
day_of_week	string	否	每周/每两周计划的执行星期：mon–fri
day_of_month	integer	否	每月计划的执行日期（1–28）

Request Example

from longbridge.openapi import DCAContext, Config, OAuthBuilder

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

resp = ctx.create_dca("AAPL.US", amount="500", frequency="Monthly", day_of_month=15)
print(resp)

import asyncio
from longbridge.openapi import AsyncDCAContext, Config, OAuthBuilder

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

    resp = await ctx.create_dca("AAPL.US", amount="500", frequency="Monthly", day_of_month=15)
    print(resp)

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

const { Config, DCAContext, OAuth } = 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 = DCAContext.new(config)
  const resp = await ctx.create_dca()
  console.log(resp)
}
main().catch(console.error)

import com.longbridge.*;
import com.longbridge.dca.*;

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);
             DCAContext ctx = DCAContext.create(config)) {
            var resp = ctx.getCreateDca().get();
            System.out.println(resp);
        }
    }
}

use std::sync::Arc;
use longbridge::{oauth::OAuthBuilder, dca::DCAContext, Config};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let oauth = OAuthBuilder::new("your-client-id").build(|url| println!("Open: {url}")).await?;
    let config = Arc::new(Config::from_oauth(oauth));
    let ctx = DCAContext::new(config);
    let resp = ctx.create_dca().await?;
    println!("{:?}", resp);
    Ok(())
}

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

using namespace longbridge;
using namespace longbridge::dca;

int main() {
    OAuthBuilder("your-client-id").build(
        [](const std::string& url) { std::cout << "Open: " << url << std::endl; },
        [](auto res) {
            if (!res) return;
            Config config = Config::from_oauth(*res);
            DCAContext ctx = DCAContext::create(config);
            ctx.create_dca([](auto resp) {
                if (resp) std::cout << "OK" << std::endl;
            });
        });
    std::cin.get();
}

package main

import (
	"context"
	"fmt"
	"log"

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

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)
	}
	c, err := dca.NewFromCfg(conf)
	if err != nil {
		log.Fatal(err)
	}
	defer c.Close()
	resp, err := c.CreateDca(context.Background())
	if err != nil {
		log.Fatal(err)
	}
	fmt.Printf("%+v\n", resp)
}

Response

Response Example

{
  "code": 0,
  "message": "success",
  "data": {
    "id": "1225781523156889601"
  }
}

Response Status

Status	Description	Schema
200	成功	CreateDcaResponse
400	请求错误	None

Schemas

CreateDcaResponse

Name	Type	Required	Description
id	string	true	新创建计划的 ID