该接口用于获取标的的成交明细数据。

<QuotePermission command="trades" />

<CliCommand>
# Tesla 最新逐笔成交
longbridge trades TSLA.US
# Apple 最新逐笔成交
longbridge trades AAPL.US
# NVDA 最新逐笔成交
longbridge trades NVDA.US
</CliCommand>

<SDKLinks module="quote" klass="QuoteContext" method="trades" />

:::info

[业务指令](../../socket/biz_command)：`17`

:::

## Request

### Parameters

| Name   | Type   | Required | Description                                                              |
| ------ | ------ | -------- | ------------------------------------------------------------------------ |
| symbol | string | 是       | 标的代码，使用 `ticker.region` 格式，例如：`700.HK`                      |
| count  | int32  | 是       | 请求的逐笔明细数量 <br /><br />**校验规则：**<br />请求数量最大为 `1000` |

### Protobuf

```protobuf
message SecurityTradeRequest {
  string symbol = 1;
  int32 count = 2;
}
```

### Request Example

<Tabs groupId="request-example">
  <TabItem value="python" label="Python" default>

```python
from longbridge.openapi import QuoteContext, Config, OAuthBuilder

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

resp = ctx.trades("700.HK", 10)
print(resp)
```

  </TabItem>
  <TabItem value="python-async" label="Python (async)">

```python
import asyncio
from longbridge.openapi import AsyncQuoteContext, 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 = AsyncQuoteContext.create(config)

    resp = await ctx.trades("700.HK", 10)
    print(resp)

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

  </TabItem>
  <TabItem value="nodejs" label="Node.js">

```javascript
const { Config, QuoteContext, 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 = QuoteContext.new(config)
  const resp = await ctx.trades("700.HK", 10)
  for (const obj of resp) {
    console.log(obj.toString())
  }
}
main().catch(console.error)
```

  </TabItem>
  <TabItem value="java" label="Java">

```java
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)) {
            Trade[] resp = ctx.getTrades("700.HK", 10).get();
            for (Trade obj : resp) {
                System.out.println(obj);
            }
        }
    }
}
```

  </TabItem>
  <TabItem value="rust" label="Rust">

```rust
use std::sync::Arc;
use longbridge::{oauth::OAuthBuilder, quote::QuoteContext, Config};

#[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.trades("700.HK", 10).await?;
    println!("{:?}", resp);
    Ok(())
}
```

  </TabItem>
  <TabItem value="cpp" label="C++">

```cpp
#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.trades("700.HK", 10, [](auto res) {
        if (!res) {
            std::cout << "failed: " << *res.status().message() << std::endl;
            return;
        }
        for (const auto& t : *res) {
            std::cout << t.price << " " << t.quantity << 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;
}
```

  </TabItem>
  <TabItem value="go" label="Go">

```go
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()
	trades, err := qctx.Trades(context.Background(), "700.HK", 10)
	if err != nil {
		log.Fatal(err)
	}
	for _, t := range trades {
		fmt.Println(t.Price, t.Volume)
	}
}
```

  </TabItem>
</Tabs>

## Response

### Response Properties

| Name            | Type     | Description                                                                        |
| --------------- | -------- | ---------------------------------------------------------------------------------- |
| symbol          | string   | 标的代码                                                                           |
| trades          | object[] | 逐笔明细数据                                                                       |
| ∟ price         | string   | 价格                                                                               |
| ∟ volume        | int64    | 成交量                                                                             |
| ∟ timestamp     | int64    | 成交时间                                                                           |
| ∟ trade_type    | string   | [交易类型说明](#交易类型)                                                          |
| ∟ direction     | int32    | 交易方向 <br /><br />**可选值：**<br />`0` - neutral<br />`1` - down<br />`2` - up |
| ∟ trade_session | int32    | 交易时段，详见 [TradeSession](../objects#tradesession---交易时段)                  |

#### 交易类型

港股

- `*` - 场外交易
- `D` - 碎股交易
- `M` - 非自动对盘
- `P` - 开市前成交盘
- `U` - 竞价交易
- `X` - 同一券商非自动对盘
- `Y` - 同一券商自动对盘
- ` ` - 自动对盘

美股

- ` ` - 自动对盘
- `A` - 收购
- `B` - 批量交易
- `D` - 分配
- `F` - 跨市扫盘单
- `G` - 批量卖出
- `H` - 离价交易
- `I` - 碎股交易
- `K` - 第 155 条交易（纽交所规则）
- `M` - 交易所收盘价
- `P` - 前参考价
- `Q` - 交易所开盘价
- `S` - 拆单交易
- `V` - 附属交易
- `W` - 平均价成交
- `X` - 跨市场交易
- `1` - 停售股票（常规交易）

### Protobuf

```protobuf
message SecurityTradeResponse {
  string symbol = 1;
  repeated Trade trades = 2;
}

message Trade {
  string price = 1;
  int64 volume = 2;
  int64 timestamp = 3;
  string trade_type = 4;
  int32 direction = 5;
  TradeSession trade_session = 6;
}
```

### Response JSON Example

```json
{
  "symbol": "AAPL.US",
  "trades": [
    {
      "price": "158.760",
      "volume": 1,
      "timestamp": 1651103979,
      "trade_type": "I",
      "direction": 0,
      "trade_session": 2
    },
    {
      "price": "158.745",
      "volume": 1,
      "timestamp": 1651103985,
      "trade_type": "I",
      "direction": 0,
      "trade_session": 2
    },
    {
      "price": "158.800",
      "volume": 1,
      "timestamp": 1651103995,
      "trade_type": "I",
      "direction": 0,
      "trade_session": 2
    }
  ]
}
```

## 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     | 请求标的不存在 | 检查请求的 `symbol` 是否正确     |
| 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 |