Statistics (OpenStack4j Core 3.12 API)

All Superinterfaces:

ModelEntity, Serializable

All Known Implementing Classes:

CeilometerStatistics
```
public interface Statistics
extends ModelEntity
```
Computed Statistics for a Query against a Meter

Author:

Jeremy Unruh

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Double`	`getAvg()`
`Integer`	`getCount()`
`Double`	`getDuration()`
`Date`	`getDurationEnd()`
`Date`	`getDurationStart()`
`String`	`getGroupBy()`
`Double`	`getMax()`
`Double`	`getMin()`
`Integer`	`getPeriod()`
`Date`	`getPeriodEnd()`
`Date`	`getPeriodStart()`
`Double`	`getSum()`
`String`	`getUnit()`

- Method Detail
  - getAvg
```
Double getAvg()
```
    Returns:
    
    The average of all of the volume values seen in the data
  - getCount
```
Integer getCount()
```
    Returns:
    
    The number of samples seen
  - getDuration
```
Double getDuration()
```
    Returns:
    
    The difference, in seconds, between the oldest and newest timestamp
  - getDurationStart
```
Date getDurationStart()
```
    Returns:
    
    UTC date and time of the earliest timestamp, or the query start time
  - getDurationEnd
```
Date getDurationEnd()
```
    Returns:
    
    UTC date and time of the oldest timestamp, or the query end time
  - getMax
```
Double getMax()
```
    Returns:
    
    The maximum volume seen in the data
  - getMin
```
Double getMin()
```
    Returns:
    
    The minimum volume seen in the data
  - getSum
```
Double getSum()
```
    Returns:
    
    The total of all of the volume values seen in the data
  - getPeriod
```
Integer getPeriod()
```
    Returns:
    
    The difference, in seconds, between the period start and end
  - getPeriodStart
```
Date getPeriodStart()
```
    Returns:
    
    UTC date and time of the period start
  - getPeriodEnd
```
Date getPeriodEnd()
```
    Returns:
    
    UTC date and time of the period end
  - getUnit
```
String getUnit()
```
    Returns:
    
    The unit type of the data set
  - getGroupBy
```
String getGroupBy()
```
    Returns:
    
    The group-by of the data set