toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (eventAction != null) 'eventAction': eventAction!,
if (eventCategory != null) 'eventCategory': eventCategory!,
if (eventCount != null) 'eventCount': eventCount!,
if (eventLabel != null) 'eventLabel': eventLabel!,
if (eventValue != null) 'eventValue': eventValue!,
};