toJson method
Implementation
Map<String, dynamic> toJson() => {
'previousDate': previousDate,
'previousStepCount': previousStepCount,
'todayDate': todayDate,
'todayStepCount': todayStepCount,
'bootCount': bootCount,
'stack': stack,
'lastSavedAt': lastSavedAt,
'previousStepCountSavedAt': previousStepCountSavedAt,
};