---
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.

## Rerun datatype
[`Blob`](../datatypes/blob.md)


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

## API reference links
 * 🌊 [C++ API docs for `Blob`](https://ref.rerun.io/docs/cpp/stable/structrerun_1_1components_1_1Blob.html)
 * 🐍 [Python API docs for `Blob`](https://ref.rerun.io/docs/python/stable/common/components#rerun.components.Blob)
 * 🦀 [Rust API docs for `Blob`](https://docs.rs/rerun/latest/rerun/components/struct.Blob.html)


## Used by

* [`Asset3D`](../archetypes/asset3d.md)
* [`AssetVideo`](../archetypes/asset_video.md)
* [`EncodedDepthImage`](../archetypes/encoded_depth_image.md)
* [`EncodedImage`](../archetypes/encoded_image.md)
* [`McapMessage`](../archetypes/mcap_message.md)
* [`McapSchema`](../archetypes/mcap_schema.md)
