code: public static KieRuntimeLogger newThreadedFileLogger(KieRuntimeEventManager session,
                                                                 String fileName,
                                                                 int interval) {
          return getKnowledgeRuntimeLoggerProvider().newThreadedFileLogger( session,
                                                                            fileName,
                                                                            interval );
      }
docs: Creates a file logger that executes in a different thread, where information is written on given intervals (in milliseconds).
  The file is in XML format, suitable for interpretation by Eclipse's Drools Audit View or other tools.
  
  @param session
  @param fileName - .log is appended to this.
  @param interval - in milliseconds.
  @return