public Builder addNoiseSigma(
        com.google.cloud.vertexai.api.FeatureNoiseSigma.NoiseSigmaForFeature.Builder
            builderForValue) {
      if (noiseSigmaBuilder_ == null) {
        ensureNoiseSigmaIsMutable();
        noiseSigma_.add(builderForValue.build());
        onChanged();
      } else {
        noiseSigmaBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
<pre>
Noise sigma per feature. No noise is added to features that are not set.
</pre>

<code>
repeated .google.cloud.vertexai.v1.FeatureNoiseSigma.NoiseSigmaForFeature noise_sigma = 1;
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/FeatureNoiseSigma.java