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

# Describe Model

List components of the uploaded ONNX model.

## **POST** `/revisions/:id/data/query` (Command: `describe`)

### Request Body

| Parameter | Type   | Required | Description         |
| :-------- | :----- | :------- | :------------------ |
| `engine`  | string | Yes      | Must be `onnx`.     |
| `command` | string | Yes      | Must be `describe`. |

### Response

| Parameter    | Type  | Description                    |
| :----------- | :---- | :----------------------------- |
| `components` | array | List of model file components. |

### Example

<CodeGroup>
  ```json Request theme={null}
  {
    "engine": "onnx",
    "command": "describe"
  }
  ```

  ```json Response theme={null}
  {
    "components": [
      {
        "path": "model.onnx",
        "size": 102400
      },
      {
        "path": "model.json",
        "size": 512
      }
    ]
  }
  ```
</CodeGroup>