private void buildPartial0(
          com.google.storagetransfer.v1.proto.TransferTypes.EventStream result) {
        int from_bitField0_ = bitField0_;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          result.name_ = name_;
        }
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000002) != 0)) {
          result.eventStreamStartTime_ =
              eventStreamStartTimeBuilder_ == null
                  ? eventStreamStartTime_
                  : eventStreamStartTimeBuilder_.build();
          to_bitField0_ |= 0x00000001;
        }
        if (((from_bitField0_ & 0x00000004) != 0)) {
          result.eventStreamExpirationTime_ =
              eventStreamExpirationTimeBuilder_ == null
                  ? eventStreamExpirationTime_
                  : eventStreamExpirationTimeBuilder_.build();
          to_bitField0_ |= 0x00000002;
        }
        result.bitField0_ |= to_bitField0_;
      }
<pre>
Specifies the Event-driven transfer options. Event-driven transfers listen to
an event stream to transfer updated files.
</pre>

Protobuf type {@code google.storagetransfer.v1.EventStream}
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java