How to perform 'Async Get Unique Values' in Rust.
// Task: Async Get Unique Values
// Language: Rust
fn async_get_unique_values() {
// Implementation for Async Get Unique Values
let result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Async Get Unique Values
println!("Done");
}