# Package org.apache.storm.metrics2

- Interface Summary
  Interface | Description
  --- | ---
  DimensionalReporter.DimensionHandler |
  MetricRegistryProvider |
  WorkerMetricRegistrant |

- Class Summary
  Class | Description
  --- | ---
  DimensionalReporter | Class that allows using a ScheduledReporter to report V2 task metrics with support for dimensions.
  PerReporterGauge<T> |
  RateCounter | A Counter metric that also implements a Gauge to report the average rate of events per second over 1 minute.
  RollingAverageGauge |
  SimpleGauge<T> |
  StormMetricRegistry |
  TaskMetricDimensions | Class to store task-related V2 metrics dimensions.
  TaskMetricRepo | Metric repository to allow reporting of task-specific metrics.
  TaskMetrics |