Bro::DataSeries - DataSeries log writer (dynamic, version 1.0)
    [Writer] DataSeries (Log::WRITER_DATASERIES)
    [Constant] LogDataSeries::compression
    [Constant] LogDataSeries::extent_size
    [Constant] LogDataSeries::dump_schema
    [Constant] LogDataSeries::use_integer_for_time
    [Constant] LogDataSeries::num_threads

