interface ZIF_LOGGER_COLLECTION
  public .

    METHODS add_logger
      IMPORTING
        logger TYPE REF TO zif_logger.
    METHODS display_logs
      IMPORTING
        display_profile_head_size TYPE i DEFAULT 125
        display_profile_tree_size TYPE i DEFAULT 25.
    METHODS display_logs_using_profile
      IMPORTING
        display_profile TYPE bal_s_prof.
endinterface.
