@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (code_
        != com.google.cloud.vmmigration.v1.MigrationError.ErrorCode.ERROR_CODE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(1, code_);
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(2, getErrorMessage());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      output.writeMessage(3, getActionItem());
    }
    for (int i = 0; i < helpLinks_.size(); i++) {
      output.writeMessage(4, helpLinks_.get(i));
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      output.writeMessage(5, getErrorTime());
    }
    getUnknownFields().writeTo(output);
  }
<pre>
Output only. The time the error occurred.
</pre>

<code>.google.protobuf.Timestamp error_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/MigrationError.java