@java.lang.Override
  public boolean hasTargetDatetime() {
    return ((bitField0_ & 0x00000004) != 0);
  }
<pre>
The date for which report is generated. The time part of target_datetime
will be zero till we support multiple reports per day.
</pre>

<code>.google.type.DateTime target_datetime = 6;</code>

@return Whether the targetDatetime field is set.
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/ReportDetail.java