@java.lang.Override
    public int getPageSize() {
      return pageSize_;
    }
<pre>
Optional. Requested page size. Server may return fewer items than
requested. The service may return fewer than this value. If unspecified, a
page size of 50 will be used. The maximum value is 1000; values above 1000
will be coerced to 1000.
</pre>

<code>int32 page_size = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The pageSize.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ListIndexEndpointsRequest.java