anchor.diff:        The value to be stored as meta-data (e.g. to be later retreived via the <a href="/docs/agent/cli-meta-data">buildkite-agent meta-data command</a>)<br>
         <em>Example:</em> <code>"stable"</code></td>
     </tr>
  -</table>
  -
  -_Example of a list select options:_
  -
  -```yml
  -steps:
  -  - block: "\:rocket\: Release!"
  -    fields:
  -      - select: "Type of Release"
  -        key: "release-type"
  -        options:
  -          - label: "Beta"
  -            value: "beta"
  -          - label: "Stable"
  -            value: "stable"
  -```+</table>
positive.code:     <td><code>hint</code></td>
      <td>
        The explanatory text to show after the label.<br>
        <em>Example:</em> <code>"The code name for this release"</code>
      </td>
    </tr>
    <tr>
  
negative.code:     <td><code>hint</code></td>
      <td>
        The text displayed directly under the select field’s label.<br>
        <em>Example:</em> <code>"Which release stream does this belong in? \:fork\:"</code>
      </td>
    </tr>
    <tr>
  