Common use cases
- Create IDs for mock requests, seeded data, or temporary workflow objects.
- Generate batches of identifiers for manual testing and spreadsheets.
- Produce sample values for documentation, demos, or API examples.
Create single or batch UUIDs for records, logs, and request tracing.
UUID v7 is time-ordered, while v4 is random. Formatting options are applied after generation.
Practical Guide
Generate UUIDs for trace IDs, client-side placeholders, and test records when you need collision-resistant identifiers quickly.