sts: &quot; + successful.len().str()).echo();
(&quot;Failed requests: &quot; + failed.len().str()).echo();
</code></pre></div>
<p><strong>Key Benefits:</strong>
- <strong>Parallel Execution</strong>: All requests start simultaneously
- <strong>Automatic Completion</strong>: Command waits for ALL requests to finish
- <strong>Result Collection</strong>: Returns array of results in same order as input
- <strong>Performance</strong>: Total time = slowest request, not sum of all requests
- <strong>Thread Safety<