| Name          | License                                                      |
| ------------- | ------------------------------------------------------------ |
| Apache Arrow  | [Apache License 2.0](https://github.com/apache/arrow/blob/master/LICENSE.txt)                                           |
| Boost         | [Boost Software License](https://github.com/boostorg/boost/blob/master/LICENSE_1_0.txt)                                       |
| BZip2         | [BZip2](http://www.bzip.org/)                                             |
| FAISS         | [MIT](https://github.com/facebookresearch/faiss/blob/master/LICENSE)                                                          |
| Gtest         | [BSD 3-Clause](https://github.com/google/googletest/blob/master/LICENSE)                                                 |
| LAPACK        | [LAPACK](https://github.com/Reference-LAPACK/lapack/blob/master/LICENSE)                                                 |
| LZ4           | [BSD 2-Clause](https://github.com/Blosc/c-blosc/blob/master/LICENSES/LZ4.txt) |
| MySQLPP       | [LGPL 2.1](https://tangentsoft.com/mysqlpp/artifact/b128a66dab867923)                                                     |
| OpenBLAS      | [BSD 3-Clause](https://github.com/xianyi/OpenBLAS/blob/develop/LICENSE)                                                 |
| Prometheus    | [Apache License 2.0](https://github.com/prometheus/prometheus/blob/master/LICENSE)                                           |
| Snappy        | [BSD](https://github.com/google/snappy/blob/master/COPYING) |
| SQLite        | [Public Domain](https://www.sqlite.org/copyright.html)       |
| SQLite-ORM    | [BSD 3-Clause](https://github.com/fnc12/sqlite_orm/blob/master/LICENSE)                                                 |
| yaml-cpp      | [MIT](https://github.com/jbeder/yaml-cpp/blob/master/LICENSE)                                                          |
| ZLIB          | [ZLIB](http://zlib.net/zlib_license.html)                    |
| ZSTD          | [BSD](https://github.com/facebook/zstd/blob/dev/LICENSE)     |
| libunwind     | [MIT](https://github.com/libunwind/libunwind/blob/master/LICENSE)                                                          |
| gperftools    | [BSD 3-Clause](https://github.com/gperftools/gperftools/blob/master/COPYING)                                                 |
| grpc          | [Apache 2.0](https://github.com/grpc/grpc/blob/master/LICENSE)                                                   |
| EASYLOGGINGPP | [MIT](https://github.com/zuhd-org/easyloggingpp/blob/master/LICENSEhttps://github.com/zuhd-org/easyloggingpp/blob/master/LICENSE)                                                          |
| Json          | [MIT](https://github.com/nlohmann/json/blob/develop/LICENSE.MIT)                                                          |