I have used the term "open format," in the sense that it has an open format and that it’s free to use, but I would reserve "open" for the whole bundle, just say, "This is open." I would say this is like a well‑defined API or a defined API.
I have used the term "open format," in the sense that it has an open format and that it’s free to use, but I would reserve "open" for the whole bundle, just say, "This is open." I would say this is like a well‑defined API or a defined API.