| Name          | License                                                      |
| ------------- | ------------------------------------------------------------ |
| Apache Arrow  | Apache License 2.0                                           |
| Boost         | Boost Software License                                       |
| BZIP2         | BSD-like license                                             |
| FAISS         | MIT                                                          |
| Gtest         | BSD 3-Clause                                                 |
| LAPACK        | BSD 3-Clause                                                 |
| LZ4           | [BSD 2-Clause](https://github.com/Blosc/c-blosc/blob/master/LICENSES/LZ4.txt) |
| MySQLPP       | LGPL 2.1                                                     |
| OpenBLAS      | BSD 3-Clause                                                 |
| Prometheus    | Apache License 2.0                                           |
| Snappy        | [BSD](https://github.com/Blosc/c-blosc/blob/master/LICENSES/SNAPPY.txt) |
| SQLite        | [Public Domain](https://www.sqlite.org/copyright.html)       |
| SQLite-ORM    | BSD 3-Clause                                                 |
| yaml-cpp      | MIT                                                          |
| ZLIB          | [zlib](http://zlib.net/zlib_license.html)                    |
| ZSTD          | [BSD](https://github.com/facebook/zstd/blob/dev/LICENSE)     |
| libunwind     | MIT                                                          |
| gperftools    | BSD 3-Clause                                                 |
| gRPC          | Apache 2.0                                                   |
| EASYLOGGINGPP | MIT                                                          |