SDMX_SERIES_KEY PERIOD FREQ FREQ_DESC ADJUSTMENT ADJUSTMENT_DESC REF_AREA REF_AREA_DESC COUNTERPART_AREA COUNTERPART_AREA_DESC REF_SECTOR REF_SECTOR_DESC COUNTERPART_SECTOR COUNTERPART_SECTOR_DESC CONSOLIDATION CONSOLIDATION_DESC ACCOUNTING_ENTRY ACCOUNTING_ENTRY_DESC STO STO_DESC INSTR_ASSET INSTR_ASSET_DESC MATURITY MATURITY_DESC EXPENDITURE EXPENDITURE_DESC UNIT_MEASURE UNIT_MEASURE_DESC CURRENCY_DENOM CURRENCY_DENOM_DESC VALUATION VALUATION_DESC PRICES PRICES_DESC TRANSFORMATION TRANSFORMATION_DESC CUST_BREAKDOWN CUST_BREAKDOWN_DESC OBSERVATION_FREE CONFIDENTIALITY_FLAG Unnamed Column