<p>Each element in the array is a structure containing a key-value pair.</p> <p>Supported keys for <code>DescribePatchGroups</code> include the following:</p> <ul> <li> <p> <b> <code>NAME_PREFIX</code> </b> </p> <p>Sample values: <code>AWS-</code> | <code>My-</code>.</p> </li> <li> <p> <b> <code>OPERATING_SYSTEM</code> </b> </p> <p>Sample values: <code>AMAZON_LINUX</code> | <code>SUSE</code> | <code>WINDOWS</code> </p> </li> </ul>

<p>Each entry in the array contains:</p> <ul> <li> <p> <code>PatchGroup</code>: string (between 1 and 256 characters. Regex: <code>^([\p{L}\p{Z}\p{N}_.:/=+\-@]*)$)</code> </p> </li> <li> <p> <code>PatchBaselineIdentity</code>: A <code>PatchBaselineIdentity</code> element.</p> </li> </ul>