For the D&B Project:
Ignore iprstrat_IPR-ValueFactor_sample_2007-2020.csv.gz
Ingest: iprstrat_IPR-ValueFactor_backfile_2007_01-2021_04.csv.gz - this full backfile includes all history up until the most recent valuation slice as of 2021-04-30.
Monthly updates: In the future, they will upload deltas since historical data remain unchanged (until there is a new valuation version).
For dunsification, please see match logic file. Note that the primary_ISIN needs to go through ISO code substitutions.
Data Dictionary as of 05/12/2021:
For Match Logic, please see the latest file on:
ISO Code Substitutions:
0 Comments