| InteractionSourceDetected | Occurs when a new hand, controller, or source of voice commands has been detected. | 
| InteractionSourceDetectedLegacy | Occurs when a new hand, controller, or source of voice commands has been detected. | 
| InteractionSourceLost | Occurs when a hand, controller, or source of voice commands is no longer available. | 
| InteractionSourceLostLegacy | Occurs when a hand, controller, or source of voice commands is no longer available. | 
| InteractionSourcePressed | Occurs when a hand or controller has entered the pressed state. | 
| InteractionSourcePressedLegacy | Occurs when a hand or controller has entered the pressed state. | 
| InteractionSourceReleased | Occurs when a hand or controller has exited the pressed state. | 
| InteractionSourceReleasedLegacy | Occurs when a hand or controller has exited the pressed state. | 
| InteractionSourceUpdated | Occurs when a hand or controller has experienced a change to its SourceState. | 
| InteractionSourceUpdatedLegacy | Occurs when a hand or controller has experienced a change to its SourceState. |