private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.vertexai.api.TokensInfo,
            com.google.cloud.vertexai.api.TokensInfo.Builder,
            com.google.cloud.vertexai.api.TokensInfoOrBuilder>
        getTokensInfoFieldBuilder() {
      if (tokensInfoBuilder_ == null) {
        tokensInfoBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.vertexai.api.TokensInfo,
                com.google.cloud.vertexai.api.TokensInfo.Builder,
                com.google.cloud.vertexai.api.TokensInfoOrBuilder>(
                tokensInfo_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        tokensInfo_ = null;
      }
      return tokensInfoBuilder_;
    }
<pre>
Lists of tokens info from the input. A ComputeTokensRequest could have
multiple instances with a prompt in each instance. We also need to return
lists of tokens info for the request with multiple instances.
</pre>

<code>repeated .google.cloud.vertexai.v1.TokensInfo tokens_info = 1;</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ComputeTokensResponse.java