function pollutionDemo(variantName = "Excellent_Manila"){
  var pollution = weatherLibrary.getAirQualityEnt("Beijing","CN");
  var category = pollution.data[0].category
  Logger.log(pollution.data[0].category);

  if(variantName.includes(category)==true){
    Logger.log("active is true")
  }else{
    Logger.log("active is FALSE")
  }

}