toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (date != null) 'date': date!,
if (oneDayActiveUsersCount != null)
'oneDayActiveUsersCount': oneDayActiveUsersCount!,
if (sevenDaysActiveUsersCount != null)
'sevenDaysActiveUsersCount': sevenDaysActiveUsersCount!,
if (thirtyDaysActiveUsersCount != null)
'thirtyDaysActiveUsersCount': thirtyDaysActiveUsersCount!,
};