{
 "code": "LK.WEATHER.RESERVOIR_READING.NAMAL_OYA.GROSS_STORAGE.D",
 "name": "Gross storage (Irrigation Department)",
 "unit": "Ac-ft",
 "frequency": "Daily",
 "base_year": null,
 "producer": "Irrigation Department",
 "publisher": "Irrigation Department",
 "source_url": "https://irrigation.gov.lk/web/index.php?option=com_content&view=article&id=84&Itemid=201&lang=en",
 "latest_vintage": "2026-10-16",
 "page": "/data/series/LK.WEATHER.RESERVOIR_READING.NAMAL_OYA.GROSS_STORAGE.D/",
 "notice": "Compiled by Macro Lab; not an official publication of the source agency. Provided as is, without warranty of any kind. Not investment advice.",
 "licence": "Source: Irrigation Department, Water Management Branch.",
 "observations": [
  {"period": "2026-10-16", "value": 17840, "status": null}
 ]
}