Gauge (Apache ZooKeeper - Server 3.9.1 API)

```
public interface Gauge
```
A Gauge is an application provided object which will be called by the framework in order to sample the value of an integer value.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Number get()
  Returns the current value associated with this gauge.

- Method Detail
  - get
```
Number get()
```
    Returns the current value associated with this gauge. The MetricsProvider will call this callback without taking care of synchronization, it is up to the application to handle thread safety.
    
    Returns:
    
    the current value for the gauge