public Builder clearEventStream() {
        bitField0_ = (bitField0_ & ~0x00000200);
        eventStream_ = null;
        if (eventStreamBuilder_ != null) {
          eventStreamBuilder_.dispose();
          eventStreamBuilder_ = null;
        }
        onChanged();
        return this;
      }
<pre>
Specifies the event stream for the transfer job for event-driven transfers.
When EventStream is specified, the Schedule fields are ignored.
</pre>

<code>.google.storagetransfer.v1.EventStream event_stream = 15;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java