anchor.diff:              value: "beta"
             - label: "Stable"
               value: "stable"
  -```+```
  
positive.code:     <td>
        The meta-data key that stores the field's input (e.g. via the <a href="/docs/agent/cli-meta-data">buildkite-agent meta-data command</a>)<br>
        <em>Example:</em> <code>"release-name"</code>
      </td>
    </tr>
  </table>
  
negative.code:     <td>
        The meta-data key that stores the field's input (e.g. via the <a href="/docs/agent/cli-meta-data">buildkite-agent meta-data command</a>)<br>
        <em>Example:</em> <code>"release-stream"</code>
        The key may only contain alphanumeric characters, slashes or dashes.
      </td>
    </tr>
    <tr>
  