public Builder setExperimentalConfig(com.google.protobuf.Struct value) {
      if (experimentalConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        experimentalConfig_ = value;
      } else {
        experimentalConfigBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00010000;
      onChanged();
      return this;
    }
<pre>
Experimental configurations. Structured object containing not-yet-stable
processor parameters.
</pre>

<code>.google.protobuf.Struct experimental_config = 26;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ProcessorConfig.java