private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.visionai.v1.ApplicationConfigs.EventDeliveryConfig,
            com.google.cloud.visionai.v1.ApplicationConfigs.EventDeliveryConfig.Builder,
            com.google.cloud.visionai.v1.ApplicationConfigs.EventDeliveryConfigOrBuilder>
        getEventDeliveryConfigFieldBuilder() {
      if (eventDeliveryConfigBuilder_ == null) {
        eventDeliveryConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.visionai.v1.ApplicationConfigs.EventDeliveryConfig,
                com.google.cloud.visionai.v1.ApplicationConfigs.EventDeliveryConfig.Builder,
                com.google.cloud.visionai.v1.ApplicationConfigs.EventDeliveryConfigOrBuilder>(
                getEventDeliveryConfig(), getParentForChildren(), isClean());
        eventDeliveryConfig_ = null;
      }
      return eventDeliveryConfigBuilder_;
    }
<pre>
Event-related configuration for this application.
</pre>

<code>
.google.cloud.visionai.v1.ApplicationConfigs.EventDeliveryConfig event_delivery_config = 3;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ApplicationConfigs.java