>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3571106. --> Reported by: [rajab natshah](https://www.drupal.org/user/1414312) Related to !181 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p><span class="drupalorg-gitlab-issue-link drupalorg-gitlab-link-wrapper"><a href="https://git.drupalcode.org/project/byte_theme/-/work_items/3571085" class="drupalorg-gitlab-link">https://git.drupalcode.org/project/byte_theme/-/work_items/3571085</a></span><br> need to port this to Mercury</p> <p>The <strong>Mercury Theme</strong> currently uses mixed <strong>Single Directory Components (SDC) metadata schemas</strong> across its components.</p> <p>Some components are still using the legacy schema:</p> <pre>$schema: https://git.drupalcode.org/project/drupal/-/raw/10.1.x/core/modules/sdc/src/metadata.schema.json</pre><p>While other components already use the newer unified schema:</p> <pre>$schema: https://git.drupalcode.org/project/drupal/-/raw/HEAD/core/assets/schemas/v1/metadata.schema.json</pre><h3 id="summary-proposed-resolution">Proposed resolution</h3> <p> Standardize all Mercury Theme components to use the new SDC metadata schema:<br> <code>https://git.drupalcode.org/project/drupal/-/raw/HEAD/core/assets/schemas/v1/metadata.schema.json</code></p> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <h3 id="summary-ui-changes">User interface changes</h3> <h3 id="summary-api-changes">API changes</h3> <h3 id="summary-data-model-changes">Data model changes</h3> > Related issue: [Issue #3571085](https://www.drupal.org/node/3571085)