whole_func_string: function trackInstallation(event, properties = null) {
    RNSensorsAnalytics && RNSensorsAnalytics.trackInstallation && RNSensorsAnalytics.trackInstallation(event, properties);
  }
func_code_string: function trackInstallation(event, properties = null) {
    RNSensorsAnalytics && RNSensorsAnalytics.trackInstallation && RNSensorsAnalytics.trackInstallation(event, properties);
  }
func_documentation_string: 渠道追踪
  
  @param event
  @param properties