[Name] event [Required] false [Attribute Constraints] This attribute may not be specified in conjunction with inline content [Default Value] none [Description] A value expression which returns a character string that indicates the type of event being generated. See 8.3 Legal Data Values and Value Expressions for details. The event type may include alphanumeric characters and the "." (dot) character. The first character may not be a dot or a digit. Event type names are case-insensitive. If neither the event attribute or in-line content is specified, an error.fetch event will be thrown. If used in conjunction with the inline content, an error.fetch will be thrown. [Type] 
Value expression
V a l u e e x p r e s s i o n
L o c a t i o n e x p r e s s i o n
s t r i n g
L i s t o f l o c a t i o n e x p r e s s i o n s