Defining a custom variable
        
         
          - Select . 
 
          - Click Add above the grid. 
 
          - Specify this information:
           
            
             - 
              Name
             
 
             - 
              Specify a name for the custom variable.
             
 
             - 
              Data Type
             
 
             - 
              Select the data type for the custom variable. You can select None, DateTime, Float, Int, or String.
             
 
             - 
              Value
             
 
             - 
              Specify the value of the custom variable.
             
 
            
             
          - Click Save.