Monthly- Neither seasonally adjusted nor calendar adjusted data- ECB (European Central Bank) vis-a-vis World (all entities, including reference area, including IO)- sector: Central bank vis-a-vis Total economy- Stocks and Future flows to be reported with standard periodicity and timeliness- Inflows (reserves template)- Reserves Template, puts- Reserve template- Options- All original maturities with long-term residual maturity (over 1 year)- Euro- Euro- All currencies except national currency- Nominal value- Compilation methodology based on international standards