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Sunli
155 lines
4.9 KiB
Markdown
155 lines
4.9 KiB
Markdown
---
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id: quote_candlestick
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title: 获取标的 K 线
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slug: candlestick
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sidebar_position: 10
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---
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该接口用于获取标的的 K 线数据。
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:::info
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[业务指令](../../socket/biz-command)：`19`
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:::
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## Request
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### Parameters
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| Name | Type | Required | Description |
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|-------------|--------|----------|---------------------------------------------------------------------------|
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| symbol | string | 是 | 标的代码，使用 `ticker.region` 格式，例如：`700.HK` |
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| period | int32 | 是 | k 线周期，例如：`1000`，详见 [Period](../objects#period---k-线周期) |
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| count | int32 | 是 | 数据数量，例如：`100`<br /><br />**校验规则：** <br />请求数量最大为 `1000` |
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| adjust_type | int32 | 是 | 复权类型，例如：`0`，详见 [AdjustType](../objects#adjusttype---k-线复权类型) |
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### Protobuf
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```protobuf
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message SecurityCandlestickRequest {
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string symbol = 1;
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Period period = 2;
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int32 count = 3;
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AdjustType adjust_type = 4;
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}
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```
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### Request Example
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```python
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# 获取标的 k 线
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# https://open.longportapp.com/docs/quote/pull/candlestick
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# 运行前请访问“开发者中心”确保账户有正确的行情权限。
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# 如没有开通行情权限，可以通过“LongPort”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。
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from longport.openapi import QuoteContext, Config, Period, AdjustType
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config = Config.from_env()
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ctx = QuoteContext(config)
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resp = ctx.candlesticks("700.HK", Period.Day, 10, AdjustType.NoAdjust)
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print(resp)
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```
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## Response
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### Response Properties
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| Name | Type | Description |
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|--------------|----------|-------------------------|
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| symbol | string | 标的代码，例如：`AAPL.US` |
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| candlesticks | object[] | K 线数据 |
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| ∟ close | string | 当前周期收盘价 |
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| ∟ open | string | 当前周期开盘价 |
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| ∟ low | string | 当前周期最低价 |
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| ∟ high | string | 当前周期最高价 |
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| ∟ volume | int64 | 当前周期成交量 |
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| ∟ turnover | string | 当前周期成交额 |
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| ∟ timestamp | int64 | 当前周期的时间戳 |
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### Protobuf
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```protobuf
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message SecurityCandlestickResponse {
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string symbol = 1;
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repeated Candlestick candlesticks = 2;
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}
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message Candlestick {
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string close = 1;
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string open = 2;
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string low = 3;
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string high = 4;
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int64 volume = 5;
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string turnover = 6;
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int64 timestamp = 7;
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}
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```
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### Response JSON Example
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```json
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{
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"symbol": "700.HK",
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"candlesticks": [
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{
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"close": "362.000",
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"open": "364.600",
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"low": "361.600",
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"high": "368.800",
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"volume": 10853604,
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"turnover": "3954556819.000",
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"timestamp": 1650384000
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},
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{
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"close": "348.000",
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"open": "352.000",
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"low": "343.000",
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"high": "356.200",
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"volume": 25738562,
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"turnover": "8981529950.000",
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"timestamp": 1650470400
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},
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{
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"close": "340.600",
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"open": "334.800",
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"low": "334.200",
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"high": "343.000",
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"volume": 28031299,
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"turnover": "9492674293.000",
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"timestamp": 1650556800
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},
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{
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"close": "327.400",
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"open": "332.200",
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"low": "325.200",
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"high": "338.600",
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"volume": 25788422,
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"turnover": "8541441823.000",
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"timestamp": 1650816000
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},
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{
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"close": "335.800",
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"open": "332.200",
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"low": "330.600",
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"high": "341.600",
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"volume": 27288328,
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"turnover": "9166022626.000",
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"timestamp": 1650902400
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}
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]
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}
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```
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## 错误码
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| 协议错误码 | 业务错误码 | 描述 | 排查建议 |
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|------------|------------|--------------|--------------------------------------------------------------------|
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| 3 | 301600 | 无效的请求 | 请求参数有误或解包失败 |
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| 3 | 301606 | 限流 | 降低请求频次 |
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| 7 | 301602 | 服务端内部错误 | 请重试或联系技术人员处理 |
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| 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 |
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| 7 | 301603 | 标的无行情 | 标的没有请求的行情数据 |
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| 7 | 301604 | 无权限 | 没有获取标的行情的权限 |
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| 7 | 301607 | 接口限制 | 请求的数据数量超限，减少数据数量 |
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