private void buildPartial0(
          com.google.storagetransfer.v1.proto.TransferTypes.TransferCounters result) {
        int from_bitField0_ = bitField0_;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          result.objectsFoundFromSource_ = objectsFoundFromSource_;
        }
        if (((from_bitField0_ & 0x00000002) != 0)) {
          result.bytesFoundFromSource_ = bytesFoundFromSource_;
        }
        if (((from_bitField0_ & 0x00000004) != 0)) {
          result.objectsFoundOnlyFromSink_ = objectsFoundOnlyFromSink_;
        }
        if (((from_bitField0_ & 0x00000008) != 0)) {
          result.bytesFoundOnlyFromSink_ = bytesFoundOnlyFromSink_;
        }
        if (((from_bitField0_ & 0x00000010) != 0)) {
          result.objectsFromSourceSkippedBySync_ = objectsFromSourceSkippedBySync_;
        }
        if (((from_bitField0_ & 0x00000020) != 0)) {
          result.bytesFromSourceSkippedBySync_ = bytesFromSourceSkippedBySync_;
        }
        if (((from_bitField0_ & 0x00000040) != 0)) {
          result.objectsCopiedToSink_ = objectsCopiedToSink_;
        }
        if (((from_bitField0_ & 0x00000080) != 0)) {
          result.bytesCopiedToSink_ = bytesCopiedToSink_;
        }
        if (((from_bitField0_ & 0x00000100) != 0)) {
          result.objectsDeletedFromSource_ = objectsDeletedFromSource_;
        }
        if (((from_bitField0_ & 0x00000200) != 0)) {
          result.bytesDeletedFromSource_ = bytesDeletedFromSource_;
        }
        if (((from_bitField0_ & 0x00000400) != 0)) {
          result.objectsDeletedFromSink_ = objectsDeletedFromSink_;
        }
        if (((from_bitField0_ & 0x00000800) != 0)) {
          result.bytesDeletedFromSink_ = bytesDeletedFromSink_;
        }
        if (((from_bitField0_ & 0x00001000) != 0)) {
          result.objectsFromSourceFailed_ = objectsFromSourceFailed_;
        }
        if (((from_bitField0_ & 0x00002000) != 0)) {
          result.bytesFromSourceFailed_ = bytesFromSourceFailed_;
        }
        if (((from_bitField0_ & 0x00004000) != 0)) {
          result.objectsFailedToDeleteFromSink_ = objectsFailedToDeleteFromSink_;
        }
        if (((from_bitField0_ & 0x00008000) != 0)) {
          result.bytesFailedToDeleteFromSink_ = bytesFailedToDeleteFromSink_;
        }
        if (((from_bitField0_ & 0x00010000) != 0)) {
          result.directoriesFoundFromSource_ = directoriesFoundFromSource_;
        }
        if (((from_bitField0_ & 0x00020000) != 0)) {
          result.directoriesFailedToListFromSource_ = directoriesFailedToListFromSource_;
        }
        if (((from_bitField0_ & 0x00040000) != 0)) {
          result.directoriesSuccessfullyListedFromSource_ =
              directoriesSuccessfullyListedFromSource_;
        }
        if (((from_bitField0_ & 0x00080000) != 0)) {
          result.intermediateObjectsCleanedUp_ = intermediateObjectsCleanedUp_;
        }
        if (((from_bitField0_ & 0x00100000) != 0)) {
          result.intermediateObjectsFailedCleanedUp_ = intermediateObjectsFailedCleanedUp_;
        }
      }
<pre>
A collection of counters that report the progress of a transfer operation.
</pre>

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