> For the complete documentation index, see [llms.txt](https://nectar.gitbook.io/sdk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nectar.gitbook.io/sdk/types/kline.md).

# Kline

The `Kline` type represents a K-line, more commonly known in the financial world as a candlestick chart.

```typescript
interface Kline {
  start_ts: number;
  end_ts: number;
  opening_price: string;
  closing_price: string;
  highest_price: string;
  lowest_price: string;
  volume: string;
}
```

### Properties

* **`start_ts: number`**
  * The start timestamp of a candlestick.
* **`end_ts: number`**
  * The end timestamp of a candlestick.
* **`opening_price: string`**
  * The opening price of an asset for the trading period.
* **`closing_price: string`**
  * The closing price of an asset for the trading period.
* **`highest_price: string`**
  * The highest price of an asset for the trading period.
* **`lowest_price: string`**
  * The lowest price of an asset for the trading period.
* **`volume: string`**
  * The volume of an asset traded during the trading period.