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

A binary blob of data.


## Arrow datatype
```
List(non-null UInt8)
```

## API reference links
 * 🌊 [C++ API docs for `Blob`](https://ref.rerun.io/docs/cpp/stable/structrerun_1_1datatypes_1_1Blob.html)
 * 🐍 [Python API docs for `Blob`](https://ref.rerun.io/docs/python/stable/common/datatypes#rerun.datatypes.Blob)
 * 🦀 [Rust API docs for `Blob`](https://docs.rs/rerun/latest/rerun/datatypes/struct.Blob.html)


## Used by

* [`Blob`](../components/blob.md)
* [`ImageBuffer`](../components/image_buffer.md)
* [`VideoSample`](../components/video_sample.md)
