@class NSString; @interface DSUsageLogLine : DSLogLine @property (readonly, nonatomic) NSString *eventType; @property (readonly, nonatomic) int usageTime; @property (readonly, nonatomic) int standbyTime; @property (readonly, nonatomic) int batteryLevel; @property (readonly, nonatomic) BOOL isReset; @property (readonly, nonatomic) BOOL isOnPower; @property (readonly, nonatomic) BOOL isOffPower; @end