{"key":"unified_trade","name":"Unified trade (long)","group":"unified","source":"World Bank / OECD / Comtrade (harmonized)","units":"per indicator","rows":1326,"n_columns":8,"year_range":[2000,2024],"substantive_year_range":null,"partial_years":null,"partial_year_rows":null,"columns":[{"name":"country_code","label":"Country code","dtype":"str","non_null":1326},{"name":"country_name","label":"Country name","dtype":"str","non_null":1326},{"name":"year","label":"Year","dtype":"Int64","non_null":1326},{"name":"indicator","label":"Indicator","dtype":"str","non_null":1326},{"name":"value","label":"Value","dtype":"float64","non_null":1326},{"name":"units","label":"Units","dtype":"str","non_null":1326},{"name":"source","label":"Source","dtype":"str","non_null":1326},{"name":"frequency","label":"Frequency","dtype":"str","non_null":1326}],"provenance":{"source":"World Bank / OECD / Comtrade (harmonized)","source_file":"(cache) unified_trade.parquet"}}