Available in all subroutines.

Derives a UUID corresponding to name within the given namespace using an MD5 hash function. The namespace itself is identified by a UUID. The name must be in a canonical form appropriate for the selected namespace.

IMPORTANT: In principle, names can be arbitrary octet strings. This implementation will, however, truncate at the first NUL byte.


set req.http.X-Unique-Id = uuid.version3(uuid.dns(), "www.fastly.com");

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