>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3480205. --> Reported by: [eme](https://www.drupal.org/user/542492) Related to !177 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>When you hit the "purge" button of an index that is based on a collection on zilliz it won't delete the data in the collection but the collection itself.</p> <p>Taged as minor since you simply need to revalidate the server and it will recreate the collection.</p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <p>Create an zilliz server<br> Create an index<br> Hit the purge button<br> Try to reindex =&gt; does not work since there is no collection anymore. Error is Failed to insert into collection: can't find collection</p> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>Delete the data, not the colloction, or recreate the collection after deletion.</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>