class="token annotation builtin">ExperimentalRiverApi</span></a></div></div><span class="token keyword"></span><span class="token keyword">fun </span><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index-flow.html">T</a><span class="token operator">&gt; </span><span data-unresolved-link="co.elastic.clients.elasticsearch/ElasticsearchAsyncClient///PointingToDeclaration/">ElasticsearchAsyncClient</span><span class="token punctuation">.</span><a href="index-flow.html"><span 