flush static method
Empty the cache queue. When this function is called, the data in the current cache queue will attempt to be reported. If the report succeeds, local cache data will be deleted.
appId
It is used in multi-instance scenarios. If there is only one instance, it is recommended not to pass
Implementation
static void flush({String? appId}) {
ThinkingAnalyticsAPI? instance = _getInstanceByAppId(appId);
instance?.flush();
}