private com.google.protobuf.SingleFieldBuilderV3<
            com.google.type.Date, com.google.type.Date.Builder, com.google.type.DateOrBuilder>
        getEndDateFieldBuilder() {
      if (endDateBuilder_ == null) {
        endDateBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.type.Date, com.google.type.Date.Builder, com.google.type.DateOrBuilder>(
                getEndDate(), getParentForChildren(), isClean());
        endDate_ = null;
      }
      return endDateBuilder_;
    }
<pre>
The date on which report generation should stop (Inclusive).
UTC time zone.
</pre>

<code>.google.type.Date end_date = 3;</code>
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/FrequencyOptions.java