Copy as Markdown View as Markdown (opens in new tab) View on GitHub (opens in new tab) Open in... ChatGPT (opens in new tab) Claude (opens in new tab) Perplexity (opens in new tab) uuid uuid(): String Returns a v4 UUID using random numbers as the source. Example This example generates a random v4 UUID. Source %dw 2.0 output application/json --- uuid() Output "7cc64d24-f2ad-4d43-8893-fa24a0789a99"