@java.lang.Override
  public com.google.type.DateTimeOrBuilder getStartOrBuilder() {
    return start_ == null ? com.google.type.DateTime.getDefaultInstance() : start_;
  }
<pre>
Start date time.
</pre>

<code>.google.type.DateTime start = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/DateTimeRange.java