public com.google.storagetransfer.v1.proto.TransferTypes.ErrorLogEntry.Builder
          addErrorLogEntriesBuilder(int index) {
        return getErrorLogEntriesFieldBuilder()
            .addBuilder(
                index,
                com.google.storagetransfer.v1.proto.TransferTypes.ErrorLogEntry
                    .getDefaultInstance());
      }
<pre>
Error samples.

At most 5 error log entries are recorded for a given
error code for a single transfer operation.
</pre>

<code>repeated .google.storagetransfer.v1.ErrorLogEntry error_log_entries = 3;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java