HistogramSnapshot (IoTDB: Core: Metrics: Metrics API 1.3.1 API)

All Superinterfaces:

IMetric

All Known Implementing Classes:

DoNothingHistogramSnapshot
```
public interface HistogramSnapshot
extends IMetric
```
Used by timer and histogram.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`constructValueMap(Map<String,Object> result)`
`double`	`getMax()`	Get max value in values.
`double`	`getMean()`	Get mean value in values.
`double`	`getSum()`	Get sum.
`double`	`getValue(double quantile)`	Get value by quantile.
`int`	`size()`	Get the size of values in snapshot.

Methods inherited from interface org.apache.iotdb.metrics.type.IMetric
setObjectName

- Method Detail
  - getValue
```
double getValue(double quantile)
```
    Get value by quantile.
  - getSum
```
double getSum()
```
    Get sum.
  - size
```
int size()
```
    Get the size of values in snapshot.
  - getMean
```
double getMean()
```
    Get mean value in values.
  - getMax
```
double getMax()
```
    Get max value in values.
  - constructValueMap
```
default void constructValueMap(Map<String,Object> result)
```
    Specified by:
    
    constructValueMap in interface IMetric