> ## Documentation Index
> Fetch the complete documentation index at: https://docs.encord.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Beta.scene.internal.common

Shared types used by both import\_internal and read\_internal.

Contains: snake2camel, CamelModelApi, Direction, Convention, SelfContainedFormat, and all distortion models.

## SelfContainedFormat Objects

```python theme={"dark"}
class SelfContainedFormat(str, Enum)
```

#### BAG

ROS 1

#### DB3

ROS 2