private static VarargEventId registerFileTypeEvent(String eventId, EventField<?>... extraFields) {
    EventField<?>[] baseFields = {EventFields.PluginInfoFromInstance, EventFields.FileType, EventFields.AnonymizedPath, SCHEMA};
    return GROUP.registerVarargEvent(eventId, ArrayUtil.mergeArrays(baseFields, extraFields));
  }
private static VarargEventId registerFileTypeEvent(String eventId, EventField<?>... extraFields)