| Package | Description | 
|---|---|
| org.apache.hadoop.metrics2.lib | A collection of library classes for implementing metrics sources | 
| Modifier and Type | Method and Description | 
|---|---|
| MutableRate | MetricsRegistry. newRate(String name)Create a mutable rate metric | 
| MutableRate | MetricsRegistry. newRate(String name,
       String description)Create a mutable rate metric | 
| MutableRate | MetricsRegistry. newRate(String name,
       String desc,
       boolean extended)Create a mutable rate metric (for throughput measurement) | 
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