The FRED series Total Credit Market Assets Held by Domestic Financial Sectors - Commercial Banking (Discontinued Series) is now known as U.S.-Chartered Depository Institutions; Debt Securities and Loans; Asset, Level.
The source series id is FL764004005.Q.
This series previously appeared in Table L.1, but is updated in the underlying data set. The series will continue to update. However, the Board of Governors will no longer feature this series in the Z.1 Flow of Funds release. For further assistance see the information provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), U.S.-Chartered Depository Institutions; Debt Securities and Loans; Asset, Level [CBTCMAHDFS], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CBTCMAHDFS, October 16, 2018.