uration information for field 'mappings', fields
                      to 'include', and fields to 'exclude' during indexing (exclude takes precedence over include)</td>
        </tr>

    
    </tbody>
</table>

            </td>
        </tr>

    

        <tr>
            
                <td class="name"><code>callback</code></td>
            

            <td class="type">
            
                
<span class="param-type">function</span>


            
            </td>

            

           