There is a library called py.ml [0] that lets you call Python code from OCaml. That should let you use Google Cloud's Python SDK from OCaml, although things co

There is a library called py.ml [0] that lets you call Python code from OCaml. That should let you use Google Cloud's Python SDK from OCaml, although things could get unwieldy if you have to call back and forth constantly. I think it's at least worth a try, especially if the alternative is rewriting your whole codebase in Python. [0] - https://opam.ocaml.org/packages/pyml/ https://opam.ocaml.org/packages/pyml/