The FRED series Total Credit Market Assets Held by Domestic Financial Sectors - Government-Sponsored Enterprises is now known as Government-Sponsored Enterprises; Debt Securities and Loans; Asset, Level.
The source series id is FL404004005.Q.
The series previously appeared in Table L.1, but is updated in the underlying data set. For further information see the assistance provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), Government-Sponsored Enterprises; Debt Securities and Loans; Asset, Level [GSETCMAHDFS], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/GSETCMAHDFS, March 22, 2018.