CreateUUID

CreateUUID[] creates a random, universally unique UUID string.

CreateUUID["base"] appends a UUID string to the specified base string.

Examples

Generate a random UUID:

CreateUUID[]
(* "550e8400-e29b-41d4-a716-446655440000" *)

With a base prefix:

CreateUUID["user-"]
(* "user-550e8400-e29b-41d4-a716-446655440000" *)

Please visit the official Wolfram Language Reference for more details.