message: Check the number of occurrences in each tool's converter.
diff: @@ -28,7 +28,7 @@ std::vector<const OpMetrics*> SortedOpMetricsDb(const OpMetricsDb& metrics_db,
  std::vector<const OpMetrics*> result;
  result.reserve(metrics_db.metrics_db_size());
  for (const OpMetrics& metrics : metrics_db.metrics_db()) {
  - if (metrics.occurrences() > 0) result.push_back(&metrics);
  + result.push_back(&metrics);
  }
  auto comp = [](const OpMetrics* a, const OpMetrics* b) {
  