TableName,Rows,IncludedInDuckDB,PrimaryKey,Description ESTIMATION_RUNS,1,yes,RunID,"Metadata for one model run." ESTIMATION_RUN_INPUTS,7,yes,"RunID; InputType; SourceService; SourceDataset; SourceTableID","Input source references for one model run." US_COUNTY_REGIONAL_IO_CELLS,18741709,yes,"RunID; Stage; RegionID; Account; RowCode; ColCode; FinalDemandCategory","Long-form county regional IO table cells." US_COUNTY_IO_IMBALANCES,210581,yes,"RunID; RegionID; ProductCode","County and product supply-demand imbalance before domestic trade-flow balancing." US_COUNTY_DOMESTIC_TRADE_FLOWS,352420,yes,"RunID; ProductCode; OriginRegionID; DestinationRegionID","Estimated county-to-county domestic trade flows by product." US_COUNTY_TRADE_DIAGNOSTICS,67,yes,"RunID; ProductCode","Product-level convergence diagnostics for domestic trade-flow estimation." US_COUNTY_TRADE_ITERATION_TRACE,321,yes,"RunID; ProductCode; Iteration","Number of unbalanced counties by product and balancing iteration." US_COUNTY_TRADE_RESIDUALS,210581,yes,"RunID; ProductCode; RegionID","County and product residuals after domestic trade-flow balancing." US_COUNTY_REGIONALIZATION_WEIGHTS,210581,yes,"RunID; ProductCode; EmploymentCode; RegionID","Employment shares used to allocate national production-side IO accounts to counties." US_COUNTY_POPULATION_WEIGHTS,3143,yes,"RunID; RegionID","Population shares used to allocate national final-demand accounts to counties." RESULT_LOAD_LOG,20,yes,LoadID,"Load log for persisted result writes."