{
  "_id": "019115",
  "classname": "Synoptic features",
  "classno": "19",
  "datawidthbits": "6",
  "name": "Trend of the past 24-hour change (+: Developed, -: Weakened)",
  "refvalue": "-30",
  "scale": "1",
  "status": "Operational",
  "unit": "Numeric"
}