event_log_file_enabled
                                                    Enables call logging for Vocalizer.
| 
                                                                     Value  | 
                                                                
                                                                    
  | 
                                                            
| 
                                                                     Default  | 
                                                                Disabled | 
| 
                                                                     How to set  | 
                                                                
                                                                     
                                                                          | 
                                                            
Alternatively, you can configure a callback using TTS_LOG_EVENT_CB.