code: public List<LogrotateAdditionalFile> getExtrasFiles() {
      return getAllExtraFiles().stream()
          .filter(p -> !p.getLogrotateFrequencyOverride().equals(SingularityExecutorLogrotateFrequency.HOURLY.getLogrotateValue()))
          .collect(Collectors.toList());
    }
docs: Extra files for logrotate to rotate (non-hourly). If these do not exist logrotate will continue without error.
  @return filenames to rotate.