# K线结构

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## K线数据结构

| 字段 | 字段含义  | 字段描述               |
| -- | ----- | ------------------ |
| o  | K线开盘价 |                    |
| c  | K线收盘价 |                    |
| h  | K线最高价 |                    |
| l  | K线最低价 |                    |
| v  | 成交数量  |                    |
| tu | 成交金额  |                    |
| s  | 标的    | 订阅kline时存在，查询接口不存在 |

## K线类型定义

| 字段 | 字段含义  | 字段描述 |
| -- | ----- | ---- |
| 1  | 1分钟k  |      |
| 2  | 5分钟k  |      |
| 3  | 15分钟k |      |
| 4  | 30分钟k |      |
| 5  | 1小时k  |      |
| 6  | 2小时k  |      |
| 7  | 4小时k  |      |
| 8  | 1天k   |      |
| 9  | 1周k   |      |
| 10 | 1月k   |      |

<br>

> 🐳 2小时k、4小时k只有数字币产品支持


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