Unknown Field Kept: Binary Round-Trip

Unknown Field Kept: Binary Round-Trip A sequence diagram generated by Archify. write record tags 1-4 read record bytes incl. tag 4 update known, write back unknown bytes preserved by the runtime read record again tag 4 intact Rolling upgrade Preserved round-trip Service v2.2 · new code, tag 4 · Sequence participant Service v2.2 new code, tag 4 Record Store · shared bytes · Sequence participant Record Store shared bytes Service v2.1 · old code, tags 1-3 · Sequence participant Service v2.1 old code, tags 1-3 Legend main request return message