{"id":"forecast_annual","columns":[{"name":"metric_id","type":["string","null"]},{"name":"period","type":["string","null"]},{"name":"scenario","type":["string","null"]},{"name":"value","type":["number","null"]},{"name":"growth_rate_used","type":["number","null"]},{"name":"last_historical_period","type":["integer","null"]},{"name":"last_historical_value","type":["number","null"]},{"name":"model","type":["string","null"]},{"name":"planning_range_note","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."}