toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (changedAttributesSinceTimestamp != null)
'changedAttributesSinceTimestamp': changedAttributesSinceTimestamp!,
if (changedMetricsSinceTimestamp != null)
'changedMetricsSinceTimestamp': changedMetricsSinceTimestamp!,
if (endDate != null) 'endDate': endDate!,
if (startDate != null) 'startDate': startDate!,
};