void Measure()

in spectator/stateful_meters.h [105:111]

• 7 lines of code
• 2 McCabe index (conditional complexity)

  void Measure(std::vector<Measurement>* measurements) override {
    auto v = value_.exchange(kNaN);
    if (std::isnan(v)) {
      return;
    }
    measurements->emplace_back(Id::WithDefaultStat(id_, "gauge"), v);
  }