function trackInstallation(event, properties = null) {
  RNSensorsAnalytics && RNSensorsAnalytics.trackInstallation && RNSensorsAnalytics.trackInstallation(event, properties);
}
function trackInstallation(event, properties = null) {
  RNSensorsAnalytics && RNSensorsAnalytics.trackInstallation && RNSensorsAnalytics.trackInstallation(event, properties);
}
function trackInstallation ( event , properties = null ) { RNSensorsAnalytics && RNSensorsAnalytics . trackInstallation && RNSensorsAnalytics . trackInstallation ( event , properties ) ; }
渠道追踪

@param event
@param properties
渠道追踪