| Interface | Description | 
|---|---|
| DiagnosticsCollector | Generic interface that can be used for collecting diagnostics. | 
| Class | Description | 
|---|---|
| ActivitiesLogger | Utility for logging scheduler activities | 
| ActivitiesLogger.APP | Methods for recording activities from an app | 
| ActivitiesLogger.NODE | Methods for recording overall activities from one node update | 
| ActivitiesLogger.QUEUE | Methods for recording activities from a queue | 
| ActivitiesManager | A class to store node or application allocations. | 
| ActivitiesManager.DiagnosticsCollectorManager | Class to manage the diagnostics collector. | 
| ActivitiesUtils | Utilities for activities. | 
| ActivityDiagnosticConstant | |
| ActivityNode | |
| AllocationActivity | |
| AppAllocation | It contains allocation information for one application within a period of
 time. | 
| GenericDiagnosticsCollector | Generic interface that can be used for collecting diagnostics. | 
| NodeAllocation | 
| Enum | Description | 
|---|---|
| ActivityLevel | Collection of activity operation levels. | 
| ActivityState | |
| AllocationState | 
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