toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (databaseInstalledVersion != null)
'databaseInstalledVersion': databaseInstalledVersion!,
if (finalBackup != null) 'finalBackup': finalBackup!,
if (instanceTier != null) 'instanceTier': instanceTier!,
if (sourceInstance != null) 'sourceInstance': sourceInstance!,
};