@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (neighborCount_ != 0) {
      output.writeInt32(1, neighborCount_);
    }
    if (crowdingCount_ != 0) {
      output.writeInt32(2, crowdingCount_);
    }
    for (int i = 0; i < restrictions_.size(); i++) {
      output.writeMessage(3, restrictions_.get(i));
    }
    if (returnEmbeddings_ != false) {
      output.writeBool(4, returnEmbeddings_);
    }
    if (dataFormat_
        != com.google.cloud.vertexai.api.ExamplesOverride.DataFormat.DATA_FORMAT_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(5, dataFormat_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
The format of the data being provided with each call.
</pre>

<code>.google.cloud.vertexai.v1.ExamplesOverride.DataFormat data_format = 5;</code>

@return The dataFormat.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExamplesOverride.java