Validate that the Milvus metric type matches that of the collection when using Milvus
>>> [!note] Migrated issue
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<!-- Migrated from issue #3477395. -->
Reported by: [scott_euser](https://www.drupal.org/user/3267594)
Related to !117
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>Its possible to change the metric type via Search API index configuration, yet if the collection is created as has data, this can lead to errors</p>
<h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<p>Attempt to change metric type after indexing </p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Use describe index endpoint to validate the metric type matches</p>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<p>Add the validation</p>
<h3 id="summary-ui-changes">User interface changes</h3>
<p>User receives validation error if they change metric type for existing collection</p>
<h3 id="summary-api-changes">API changes</h3>
<p>N/A</p>
<h3 id="summary-data-model-changes">Data model changes</h3>
<p>N/A</p>
issue