關鍵字 / Keywords: 新加坡 開放資料 資料集 搜尋 政府 GovTech 統計 singapore sg opendata dataset search HDB housing MRT transport population rainfall URA URA MOM MOE
Scope: Singapore data.gov.sg · 4,623 datasets across 57 agencies.
Substring search over dataset name + description (case-insensitive),
with optional format and agency filters. Backed by a locally cached
catalog snapshot (rebuilt daily by scripts.build_sg_catalog). We
cache because server-side search on data.gov.sg's v2 REST endpoint
does NOT work — every documented search parameter returns the
unchanged totalRowCount=4623.
Args: query: substring against name + description (case-insensitive). Empty string matches everything (browse mode). format: filter by format ("CSV", "JSON", "GEOJSON", "KML", ...). agency: substring match on the publishing agency name (case-insensitive · e.g. "URA", "MOH", "Statistics"). limit: max results (default 20, max 100).
Returns dict with: data: [{datasetId, name, format, agency, coverageStart, coverageEnd, lastUpdatedAt, url}, ...] sorted by lastUpdatedAt desc. note: "matched N of 4623 total · returning top K"
License: Singapore Open Data Licence v1.0.