Creating a new field in the list of virtual fields

  1. In the field list, click New.
  2. Specify a name for the field.
    Note: The specified name must be unique within the lists on this tab. This field is required.
  3. Specify an expression for the field. The expression must return a string value.
    For more information about the syntax and available functions, see Expressions.
    Note: Expressions are required.
  4. Optionally, specify a description for the field.
  5. Optionally, select Append to key value to append the field to the key value field.
    This is indicated by a blue "Append To Key" mark in the field list.
  6. Click Save.
    The new field is created.