How to Async Get CPU Usage in Tcl - Code Snippet

# Task: Async Get CPU Usage
# Language: Tcl

proc async_get_cpu_usage() {
    # Implementation for Async Get CPU Usage
    set result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Get CPU Usage
    puts("Done");
}