JavaScript API Reference/Ab.timeline.Model object
   
   
    
    
    getColumnDateTime(column)
   
   
    Return the formatted date/time string for specified time-mark column. 
 If the column index is greater than the number of time-mark columns, returns 
 the timeline end date/time (i.e. 17:00 PM).
   
   
    
     Parameters:
    
   
   
    - 
     
      
       column
      (
     
     integer): 
 0-based time-mark column index