| Package | Description | 
|---|---|
| com.hazelcast.jet | 
 Hazelcast Jet is a distributed computation engine running on top of
 Hazelcast IMDG technology. 
 | 
| com.hazelcast.jet.core.metrics | 
 Jet's Job Metric API. 
 | 
| Class and Description | 
|---|
| JobMetrics
 An immutable collection of job-specific metrics, pairs of metric names
 and sets of associated  
Measurements. | 
| Class and Description | 
|---|
| JobMetrics
 An immutable collection of job-specific metrics, pairs of metric names
 and sets of associated  
Measurements. | 
| Measurement
 Immutable data class containing information about one metric measurement,
 consisting of:
 
 metric value
 metric timestamp, generated when the metric was gathered
 metric descriptor (set of tag name-value pairs) 
  
 | 
| Metric
 Handler for manipulating one user-defined metric. 
 | 
| Unit
 Measurement unit of user-defined metrics (see  
Metric). | 
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