| Package | Description | 
|---|---|
| com.hazelcast.internal.metrics | 
 Contains the Hazelcast Metrics. 
 | 
| com.hazelcast.internal.metrics.impl | 
 Contains the  
MetricsRegistry implementation. | 
| com.hazelcast.internal.metrics.metricsets | 
 Contains all kinds of metric packs. 
 | 
| Class and Description | 
|---|
| DoubleProbe
 A function that provides a double value and can be used to create a metric using
  
MetricsRegistry.register(Object, String, DoubleProbe) | 
| Gauge
 A gauge metric is an instantaneous reading of a particular value: for example, the current size of the pending
 operations queue. 
 | 
| LongProbe
 A function that provides a long value and can be used to create a metric using
  
MetricsRegistry.register(Object, String, LongProbe). | 
| Metric
 Each metric is uniquely identified using a name. 
 | 
| Class and Description | 
|---|
| DoubleProbe
 A function that provides a double value and can be used to create a metric using
  
MetricsRegistry.register(Object, String, DoubleProbe) | 
| Gauge
 A gauge metric is an instantaneous reading of a particular value: for example, the current size of the pending
 operations queue. 
 | 
| LongProbe
 A function that provides a long value and can be used to create a metric using
  
MetricsRegistry.register(Object, String, LongProbe). | 
| Metric
 Each metric is uniquely identified using a name. 
 | 
| MetricsRegistry
 The MetricsRegistry is responsible for recording all kinds of Hazelcast/JVM specific information to
 help out with all kinds of issues. 
 | 
| Class and Description | 
|---|
| MetricsRegistry
 The MetricsRegistry is responsible for recording all kinds of Hazelcast/JVM specific information to
 help out with all kinds of issues. 
 | 
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