| Interface | Description | 
|---|---|
| FlowStatisticService | 
 Service for obtaining individual flow statistic information about device and link in the system. 
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| FlowStatisticStore | 
 Flow Store to house the computed statistics. 
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| Load | 
 Simple data repository for link load information. 
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| PortStatisticsService | 
 Service for obtaining statistic information about device ports. 
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| StatisticService | 
 Service for obtaining statistic information about link in the system. 
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| StatisticStore | 
 Store to house the computed statistics. 
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| Class | Description | 
|---|---|
| DefaultLoad | 
 Implementation of a load. 
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| FlowEntryWithLoad | 
 Load of flow entry with flow live type. 
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| PollInterval | 
 Default polling interval values. 
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| SummaryFlowEntryWithLoad | 
 Summary Load classified by flow live type. 
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| TypedFlowEntryWithLoad | 
 Load of flow entry of flow live type. 
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| Enum | Description | 
|---|---|
| PortStatisticsService.MetricType | 
 Specifies the type of metric. 
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