This documentation supports the latest PCIe host firmware, the latest OpenEphys.Onix1 package, and Bonsai 2.9+.

Table of Contents

DataFrameWriter Reference

The OpenEphys.Onix1.DataFrameWriter namespace contains operators for saving DataFrames to disk in the Apache Arrow IPC file format. Arrow is a columnar, self-describing binary format natively supported by Python, R, Julia, and Matlab, among others.

Tip

See the DataFrameWriter tutorial for a step-by-step guide on using these operators in an acquisition workflow and loading the resulting files in Python.