> This page is for version 0.4.0.
> For other versions, use one of these documentation indexes:
> - Main (default): https://docs.nvidia.com/nemo/gym/main/llms.txt
> - 0.7.0: https://docs.nvidia.com/nemo/gym/v0.7.0/llms.txt
> - 0.6.0: https://docs.nvidia.com/nemo/gym/v0.6.0/llms.txt
> - 0.5.1: https://docs.nvidia.com/nemo/gym/v0.5.1/llms.txt
> - 0.5.0: https://docs.nvidia.com/nemo/gym/v0.5.0/llms.txt
> - 0.4.0: https://docs.nvidia.com/nemo/gym/v0.4.0/llms.txt
> - 0.3.0: https://docs.nvidia.com/nemo/gym/v0.3.0/llms.txt
> - 0.2.1: https://docs.nvidia.com/nemo/gym/v0.2.1/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/gym/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/gym/_mcp/server.

# nemo_gym.trajectory

The trajectory data model: the records of what happened in a rollout, and their ATIF export and import.

## Submodules

* **[`nemo_gym.trajectory.atif_export`](/nemo/gym/nemo-gym/nemo_gym/trajectory/atif_export)**
* **[`nemo_gym.trajectory.atif_json`](/nemo/gym/nemo-gym/nemo_gym/trajectory/atif_json)**
* **[`nemo_gym.trajectory.atif_reverification`](/nemo/gym/nemo-gym/nemo_gym/trajectory/atif_reverification)**
* **[`nemo_gym.trajectory.atif_v1_7`](/nemo/gym/nemo-gym/nemo_gym/trajectory/atif_v1_7)**
* **[`nemo_gym.trajectory.model_call_record`](/nemo/gym/nemo-gym/nemo_gym/trajectory/model_call_record)**
* **[`nemo_gym.trajectory.tool_timing`](/nemo/gym/nemo-gym/nemo_gym/trajectory/tool_timing)**
* **[`nemo_gym.trajectory.trajectory_format`](/nemo/gym/nemo-gym/nemo_gym/trajectory/trajectory_format)**
* **[`nemo_gym.trajectory.trajectory_record`](/nemo/gym/nemo-gym/nemo_gym/trajectory/trajectory_record)**

## Package Contents

### Data

[`_PUBLIC_API`](#nemo_gym-trajectory-_PUBLIC_API)

### API

```python
nemo_gym.trajectory._PUBLIC_API = {'normalize_operation_timing': 'tool_timing', 'normalize_tool_calls': 'tool_timi...
```