private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.vertexai.api.LogprobsResult,
            com.google.cloud.vertexai.api.LogprobsResult.Builder,
            com.google.cloud.vertexai.api.LogprobsResultOrBuilder>
        getLogprobsResultFieldBuilder() {
      if (logprobsResultBuilder_ == null) {
        logprobsResultBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.vertexai.api.LogprobsResult,
                com.google.cloud.vertexai.api.LogprobsResult.Builder,
                com.google.cloud.vertexai.api.LogprobsResultOrBuilder>(
                getLogprobsResult(), getParentForChildren(), isClean());
        logprobsResult_ = null;
      }
      return logprobsResultBuilder_;
    }
<pre>
Output only. Log-likelihood scores for the response tokens and top tokens
</pre>

<code>
.google.cloud.vertexai.v1.LogprobsResult logprobs_result = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Candidate.java