Basic template: /flow_callbacks.lua — code sample - Stingray Lua API Reference

ProjectFlowCallbacks = ProjectFlowCallbacks or {}

-- Example custom project flow node callback. Prints a message.
-- The parameter t contains the node inputs, and node outputs can
-- be set on t. See documentation for details.
function ProjectFlowCallbacks.example(t)
    local message = t.Text or ""
    print("Example Node Message: " .. message)
end