message: chore: update ratio method name
diff: @@ -77,7 +77,7 @@ export class MetricsCollector {
  return data / interval;
  }
  - protected radio(data, total) {
  + protected ratio(data, total) {
  if (data > total) return 1.0;
  if (total === 0) return 0.0;
  return 1.0 * data / total;
  