{"id":"state_aid_selection_audit","columns":[{"name":"year","type":["integer","null"]},{"name":"period","type":["string","null"]},{"name":"value","type":["number","null"]},{"name":"sheet_name","type":["string","null"]},{"name":"row_number","type":["integer","null"]},{"name":"source_url","type":["string","null"]},{"name":"selection_method","type":["string","null"]},{"name":"total_column_index","type":["integer","null"]},{"name":"priority","type":["integer","null"]},{"name":"notes","type":["string","null"]}],"empty_values":"CSV empty fields and JSON null mean unavailable; an explicit zero is numeric zero.","source_reference":"Source URL plus page, row, column, or line fields where supplied. Financial columns keep their own budget stages."}