Metric (Flink : Runtime 2.1.0 API)

java.lang.Object
- org.apache.flink.runtime.rest.messages.job.metrics.Metric

```
public class Metric
extends Object
```
Response type for a Metric and Metric-Value-Pair.

See Also:

MetricStore

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Metric(String id)
  Creates a new Metric without a value.
  
  Metric(String id, String value)
  Creates a new Metric with a possible value.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  String getId()
  
  String getValue()
  
  String toString()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Metric
```
public Metric(String id,
              @Nullable
              String value)
```
    Creates a new Metric with a possible value.
    
    Parameters:
    
    id - Name of the metric.
    
    value - Value of the metric. Can be null.
  - Metric
```
public Metric(String id)
```
    Creates a new Metric without a value.
    
    Parameters:
    
    id - Name of the metric.
- Method Detail
  - getId
```
public String getId()
```
  - getValue
```
public String getValue()
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object