Obs ItemName ItemHdr XpressfeedMnemonic CRSP Long Name Description/Full Compustat Name ItemNameType
1 KYGVKEY GVKEY N/A Global Company Key - Key Selection Global Company Key - Key Selection NA
2 LPERMNO LPERMNO Link Permno PERMNO from link; 0 is used for a missing or not applicable link LD
3 LPERMCO LPERMCO Link Permco PERMCO from link; 0 is used for a missing or not applicable link LD
4 CCMIDTYPE CCMIDTYPE N/A Type of key for Compustat data. It is set to 1 if the data loaded is by GVKEY, Type of key for Compustat data. It is set to 1 if the data loaded is by GVKEY, 2 if GVKEYX, and 3 if PERMNO. NA
5 BEGYR BEGYR N/A annual date of earliest data (yyyymmdd) annual date of earliest data (yyyymmdd) NA
6 ENDYR ENDYR N/A annual date of latest data (yyyymmdd) annual date of latest data (yyyymmdd) NA
7 BEGQTR BEGQTR N/A quarterly date of earliest data (yyyy.q) quarterly date of earliest data (yyyy.q) NA
8 ENDQTR ENDQTR N/A quarterly date of latest data (yyyy.q) quarterly date of latest data (yyyy.q) NA
9 CBEGDT CBEGDT N/A first date of compustat data first date of compustat data NA
10 CENDDT CENDDT N/A last date of compustat data last date of compustat data NA