How to perform 'Async Ping Host' in SAS.
* Task: Async Ping Host
* Language: SAS
%macro async_ping_host()
* Implementation for Async Ping Host
%let result = ...; * Initialize variable
* TODO: Implement core logic here
* Step 1: Prepare data
* Step 2: Process Async Ping Host
%put("Done");
%mend;