public Builder clearRepeatInterval() {
        bitField0_ = (bitField0_ & ~0x00000010);
        repeatInterval_ = null;
        if (repeatIntervalBuilder_ != null) {
          repeatIntervalBuilder_.dispose();
          repeatIntervalBuilder_ = null;
        }
        onChanged();
        return this;
      }
<pre>
Interval between the start of each scheduled TransferOperation. If
unspecified, the default value is 24 hours. This value may not be less than
1 hour.
</pre>

<code>.google.protobuf.Duration repeat_interval = 5;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java