{"id":"school_nces_staffing","columns":[{"name":"year","type":["integer","null"]},{"name":"school_year_start","type":["integer","null"]},{"name":"school_year_end","type":["integer","null"]},{"name":"period","type":["string","null"]},{"name":"entity","type":["string","null"]},{"name":"fund","type":["string","null"]},{"name":"period_kind","type":["string","null"]},{"name":"budget_status","type":["string","null"]},{"name":"accounting_basis","type":["string","null"]},{"name":"nces_id","type":["string","null"]},{"name":"source_url","type":["string","null"]},{"name":"source_member","type":["string","null"]},{"name":"source_layout_url","type":["string","null"]},{"name":"source_file_id","type":["integer","null"]},{"name":"version","type":["string","null"]},{"name":"version_order","type":["integer","null"]},{"name":"metric","type":["string","null"]},{"name":"label","type":["string","null"]},{"name":"value","type":["number","null"]},{"name":"unit","type":["string","null"]},{"name":"raw_value","type":["string","null"]},{"name":"source_flag","type":["string","null"]},{"name":"source_implied_decimals","type":["integer","null"]},{"name":"value_state","type":["string","null"]},{"name":"source_row","type":["integer","null"]},{"name":"source_field","type":["string","null"]},{"name":"definition","type":["string","null"]},{"name":"source_rows","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."}