public com.google.cloud.visionai.v1.Series getSeries() {
      if (seriesBuilder_ == null) {
        return series_ == null ? com.google.cloud.visionai.v1.Series.getDefaultInstance() : series_;
      } else {
        return seriesBuilder_.getMessage();
      }
    }
<pre>
Required. The resource being created.
</pre>

<code>.google.cloud.visionai.v1.Series series = 3 [(.google.api.field_behavior) = REQUIRED];
</code>

@return The series.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/CreateSeriesRequest.java