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Generate random UUIDs (Universally Unique Identifiers).
Generate universally unique identifiers (UUIDs)
A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems. The probability of generating a duplicate is extremely low.
Version 4 (Random): Generated using random or pseudo-random numbers. Most commonly used version. Has the form: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
Version 1 (Timestamp): Generated using timestamp and machine identifier. Useful when you need time-ordered identifiers.