Function formatLatency

frontend/src/utils/format-utils.tsx:23–27

(ms: number)

 * @returns Formatted string with appropriate units (ms or s)
 */
export function formatLatency(ms: number): string {
  if (ms < 0) return 'N/A';
  if (ms < 1000) return `${Math.round(ms)} ms`;
  return `${(ms / 1000).toFixed(2)} s`;
}

/**
 * Format data rate to human-readable format