> For the complete documentation index, see [llms.txt](https://doc.itick.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.itick.org/apis/models.md).

# Models

## The Kline object

```json
{"openapi":"3.0.1","info":{"title":"Default module","version":"1.0.0"},"components":{"schemas":{"Kline":{"type":"object","properties":{"tu":{"type":"number","description":"Transaction Amount"},"c":{"type":"number","description":"Closing Price of the Candlestick"},"t":{"type":"integer","description":"Timestamp"},"v":{"type":"integer","description":"Transaction Volume"},"h":{"type":"number","description":"Highest Price of the Candlestick"},"l":{"type":"number","description":"Lowest Price of the Candlestick"},"o":{"type":"number","description":"Opening Price of the Candlestick"}}}}}}
```

## The Base object

```json
{"openapi":"3.0.1","info":{"title":"Default module","version":"1.0.0"},"components":{"schemas":{"Base":{"type":"object","properties":{"s":{"type":"string","description":"Product Code"},"nc":{"type":"string","description":"Simplified Chinese Underlying Name"},"ne":{"type":"string","description":"English Underlying Name"},"nh":{"type":"string","description":"Traditional Chinese Underlying Name"},"e":{"type":"string","description":"Exchange of the Underlying Asset"},"c":{"type":"string","description":"Trading Currency"},"l":{"type":"integer","description":"Shares per Lot"},"t":{"type":"integer","description":"Total Share Capital"},"cs":{"type":"integer","description":"Circulating Share Capital"},"hs":{"type":"integer","description":"Hong Kong Stock Capital (Only Hong Kong Stocks)"},"ep":{"type":"integer","description":"Earnings Per Share"},"ept":{"type":"integer","description":"Earnings Per Share (TTM)"},"bps":{"type":"integer","description":"Net Asset Value Per Share"},"dy":{"type":"integer","description":"Dividends"},"b":{"type":"string","description":"Sector of the Underlying Asset"},"sd":{"type":"string","description":"If the underlying asset is a stock, the available types of derivative market data are: 1 - Options; 2 - Warrants"}},"required":["s","nc","ne","nh","e","c","l","t","cs","hs","ep","ept","bps","dy","b","sd"]}}}}
```

## The Tick object

```json
{"openapi":"3.0.1","info":{"title":"Default module","version":"1.0.0"},"components":{"schemas":{"Tick":{"type":"object","properties":{"s":{"type":"string","description":"Symbol Code"},"ld":{"type":"integer","description":"Latest Price"},"t":{"type":"integer","description":"Timestamp of the Latest Transaction"},"v":{"type":"number","description":"Transaction Volume"},"tu":{"type":"number","description":"Transaction Amount"},"ts":{"type":"integer","description":"Trading Status of the Asset"}},"required":["s","ld","t","v","tu","ts"],"description":"Tick"}}}}
```

## The Depth object

```json
{"openapi":"3.0.1","info":{"title":"Default module","version":"1.0.0"},"components":{"schemas":{"Depth":{"type":"object","properties":{"s":{"type":"string","description":"Underlying Code"},"a":{"type":"array","items":{"type":"object","properties":{"po":{"type":"integer","description":"Level"},"p":{"type":"number","description":"Price"},"v":{"type":"number","description":"Order Volume"},"o":{"type":"number","description":"Order Quantity"}},"required":["po","p","v","o"]},"description":"Sell Side"},"b":{"type":"array","items":{"type":"object","properties":{"po":{"type":"integer","description":"Level"},"p":{"type":"number","description":"Price"},"v":{"type":"number","description":"Order Volume"},"o":{"type":"number","description":"Order Quantity"}},"required":["po","p","v","o"]},"description":"Buy Side"}},"required":["s","a","b"]}}}}
```