The link Aldrin sent is correct. To help connect the dots I'll point out this quote:
> Note that files created with this format are sometimes called “Feather V2” or > with the “.feather” extension, the name and the extension derived from > “Feather (V1)”, which was a proof of concept early in the Arrow project for > language-agnostic fast data frame storage for Python (pandas) and R. Feather (V1) no longer exists and the terms "feather" and "IPC file / stream format" are essentially synonymous. Some tools do continue to use the term "feather" while others have abandoned it completely or never started using it. On Wed, Jan 8, 2025 at 12:45 PM Aldrin <octalene....@pm.me> wrote: > I think [1] is what you're looking for. > > [1]: https://arrow.apache.org/docs/format/Columnar.html#ipc-file-format > > > > > > # ------------------------------ > > # Aldrin > > > https://github.com/drin/ > > https://gitlab.com/octalene > > https://keybase.io/octalene > > > On Wednesday, January 8th, 2025 at 12:29, Andrew Bell < > andrew.bell...@gmail.com> wrote: > > > Hi, > > > > > Is there a specification for the Feather file format? All I can find > > is https://arrow.apache.org/docs/python/feather.html, which is > > insufficient to exactly describe the format. > > > > > Thanks, > > > > > -- > > Andrew Bell > > andrew.bell...@gmail.com
