in src/Metric.hh [29:44]
v8::Local<v8::Object> toJSON() const {
auto resJson = Nan::New<v8::Object>();
Nan::Set(resJson, Nan::New("total").ToLocalChecked(),
Nan::New<v8::Number>((double)total()));
Nan::Set(resJson, Nan::New("min").ToLocalChecked(),
Nan::New<v8::Number>((double)min()));
Nan::Set(resJson, Nan::New("max").ToLocalChecked(),
Nan::New<v8::Number>((double)max()));
Nan::Set(resJson, Nan::New("count").ToLocalChecked(),
Nan::New<v8::Number>((double)count()));
Nan::Set(resJson, Nan::New("sumSquares").ToLocalChecked(),
Nan::New<v8::Number>((double)sumSquares()));
return resJson;
}