{"data":{"id":"air_quality","title":"air quality","row_count":66,"columns":["iso3","country","metric","value","year","source","source_url","as_of","notes"],"csv":"https://asean.bettergov.ph/data/air_quality/scoreboard.csv","sha256":"82b98021b9d48fe7e296f6c84046fbec2186c92c373e4e8f70a61b4cd7939387","documents":["https://asean.bettergov.ph/data/air_quality/README.md","https://asean.bettergov.ph/data/air_quality/gaps.md","https://asean.bettergov.ph/data/air_quality/provenance.json"],"policy":"Rows preserve CSV strings, including numeric precision. Empty strings mean missing, never zero. Fields and units vary by dataset; inspect columns and linked source/coverage documents. Observation years, source dates and projections must not be treated as interchangeable. Third-party data retains its original terms."}}