YardlDefine and Stream Instrument Data

A schema language and command-line tool that generates domain types and serialization code.

Multiple Languages

Define your model in a simple YAML syntax and generate clean Python, C++, and MATLAB.

Supports writing to a compact binary format, NDJSON, or HDF5.

Designed sending and receiving streams of typed data.

Support for multidimensional arrays, complex numbers, generics, unions, computed fields, and more.