Indicates that this span encapsulates server-side work of an RPC call. This is typically the outermost span of a
set of calls made within one service as a result of an incoming RPC call.
Returns the enum constant of this class with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this class. (Extraneous whitespace characters are
not permitted.)
Parameters:
name - the name of the enum constant to be returned.