public java.lang.String getWebSearchQueries(int index) {
      return webSearchQueries_.get(index);
    }
<pre>
Optional. Web search queries for the following-up web search.
</pre>

<code>repeated string web_search_queries = 1 [(.google.api.field_behavior) = OPTIONAL];
</code>

@param index The index of the element to return.
@return The webSearchQueries at the given index.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GroundingMetadata.java