title: How to index list of documents with doc id in ElasticSearch NEST 7.x
body: <p>I'm indexing a list item with this code:</p>
  
  <pre><code>foreach (var menu in mappedCollection)
          {
              var response = await client.IndexAsync(menu, i =&gt; i.Id(menu.OptomasToolId));
          }
  </code></pre>
  
  <p>How to make IndexMany or any equivalent call so that I can index many items in one shot with their Ids.</p>