# Package org.apache.flume.instrumentation

- Interface Summary
  Interface | Description
  --- | ---
  ChannelCounterMBean | This interface represents a channel counter mbean.
  MonitorService | Interface that any monitoring service should implement.
  SinkCounterMBean | This interface represents a sink counter mbean.
  SourceCounterMBean | This interface represents a source counter mbean.

- Class Summary
  Class | Description
  --- | ---
  ChannelCounter |
  ChannelProcessorCounter |
  GangliaServer | A Ganglia server that polls JMX based at a configured frequency (defaults to once every 60 seconds).
  MonitoredCounterGroup | Used for keeping track of internal metrics using atomic integers
  SinkCounter |
  SinkProcessorCounter |
  SourceCounter |

- Enum Summary
  Enum | Description
  --- | ---
  MonitoredCounterGroup.Type | Component Enum Constants Used by each component's constructor to distinguish which type the component is.
  MonitoringType | Enum for Monitoring types.

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