Meter (Flink : Metrics : Core 2.1.1 API)

All Superinterfaces:

Metric

All Known Implementing Classes:

MeterView
```
@Public
public interface Meter
extends Metric
```
Metric for measuring throughput.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`long`	`getCount()`	Get number of events marked on the meter.
`default MetricType`	`getMetricType()`
`double`	`getRate()`	Returns the current rate of events per second.
`void`	`markEvent()`	Mark occurrence of an event.
`void`	`markEvent(long n)`	Mark occurrence of multiple events.

- Method Detail
  - markEvent
```
void markEvent()
```
    Mark occurrence of an event.
  - markEvent
```
void markEvent(long n)
```
    Mark occurrence of multiple events.
    
    Parameters:
    
    n - number of events occurred
  - getRate
```
double getRate()
```
    Returns the current rate of events per second.
    
    Returns:
    
    current rate of events per second
  - getCount
```
long getCount()
```
    Get number of events marked on the meter.
    
    Returns:
    
    number of events marked on the meter
  - getMetricType
```
default MetricType getMetricType()
```
    Specified by:
    
    getMetricType in interface Metric