arch may finish before reaching the `max_trials`. Defaults to
`100`.</p></td>
    </tr>
    <tr>
      <th>directory</th>
      <td><p>: character. The path to a directory for storing the search
outputs. Defaults to `tempdir()`, which would create a folder with the name
of the AutoModel in the current directory.</p></td>
    </tr>
    <tr>
      <th>objective</th>
      <td><p>: character. Name of model metric to minimize or maximize,
e.g. "val_accuracy". Defaults to "val_loss".</p></td>
    </tr>
    <tr>
