The FIX Global Technical Committee has published Version 1.0 of the FIX Technical Standard “Encoding FIX Using GPB” as a Draft Standard back in May 2019. We would now like to finalise Version 1.0 of the standard and are seeking evidence for actual implementations. A Draft Standard cannot be changed beyond clarifications and elaborations unless serious conceptual errors were encountered in the specification during its implementation.
There has been recent interest in a public FIX GitHub repository called fix-orchestra-protobuf that contains translators from FIX Orchestra to the protobuf family of serializations.
Please respond to this thread if you are interested in this topic and can share any information on existing or previous implementations of FIX using GPB as encoding.
Thank you,
Hanno Klein.
FIX Technical Director
GTC EMEA Co-Chair