You can add and remove criteria for searching the log viewer. By default, all search criteria fields are displayed when you open a log file.
 
 
  - To remove a search criteria field, select the X 
 icon next to the field.
   
   
    The 
Log Viewer hides the field. 
    
    
  - To add a hidden search criteria field, do the following:
   
    - Select Add.
     
      A list of any hidden search criteria fields appears. 
      
      
    - Select a field.
     
      The hidden field is added.