How to Async Get Unique Values in Lua - Code Snippet

-- Task: Async Get Unique Values
-- Language: Lua

function async_get_unique_values() 
    -- Implementation for Async Get Unique Values
    local result = ...; -- Initialize variable
    -- TODO: Implement core logic here
    -- Step 1: Prepare data
    -- Step 2: Process Async Get Unique Values
    print("Done");
end