Categorize the broad reason a Span completed unsuccessfully.
An application failure caused the Span to terminate
The operation tracked by the Span was terminated because the user abandoned and canceled it before it can complete successfully.
The reason for the unsuccessful termination is unknown
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.