---
title: "Uuid"
---
<!-- DO NOT EDIT! This file was auto-generated by crates/build/re_types_builder/src/codegen/docs/website.rs -->

A 16-byte UUID.


## Arrow datatype
```
FixedSizeList(16 x non-null UInt8)
```

## API reference links
 * 🌊 [C++ API docs for `Uuid`](https://ref.rerun.io/docs/cpp/stable/structrerun_1_1datatypes_1_1Uuid.html)
 * 🐍 [Python API docs for `Uuid`](https://ref.rerun.io/docs/python/stable/common/datatypes#rerun.datatypes.Uuid)
 * 🦀 [Rust API docs for `Uuid`](https://docs.rs/rerun/latest/rerun/datatypes/struct.Uuid.html)


