IOhlcvItem (dataset 11.2.3 API)

```
public interface IOhlcvItem
```
OHLCV Item data. Basic API Domain object for standard visualization processing.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`AttributeModel`	`getAddon()`
`AttributeModel`	`getAddonOrCreate()`
`double`	`getClose()`
`double`	`getHigh()`
`double`	`getLow()`
`double`	`getOpen()`
`double`	`getOpenInterest()`
`java.util.Date`	`getTimeStamp()`
`double`	`getVolume()`

- Method Detail
  - getTimeStamp
```
java.util.Date getTimeStamp()
```
    Returns:
    
    get timestamp of this ohlcv item
  - getOpen
```
double getOpen()
```
    Returns:
    
    get instrument open value
  - getHigh
```
double getHigh()
```
    Returns:
    
    get instrument high value
  - getLow
```
double getLow()
```
    Returns:
    
    get instrument low value
  - getClose
```
double getClose()
```
    Returns:
    
    get instrument close value
  - getVolume
```
double getVolume()
```
    Returns:
    
    get instrument volume information (Up/Down Tick together)
  - getOpenInterest
```
double getOpenInterest()
```
    Returns:
    
    get instrument OI (Open interest)
  - getAddon
```
AttributeModel getAddon()
```
    Returns:
    
    OHLCV Item addon. If not available, null is return.
  - getAddonOrCreate
```
AttributeModel getAddonOrCreate()
```
    Returns:
    
    OHLCV Item addon. If not available, create it.