Column headings in the grid area

The Grid area is on the right-hand side of each tab. The following list describes the column headings in the Grid area for data stores that have been loaded in the Data Express Knowledge Base:
Machine ID
Identifier of the machine.
Company
Name of company.
Data Store Name
Name of the data store.
Data Store type
Type of data store. For example, DB2, VSAM, DL/I, GDG, SEQ, GDG ODBC, or ORA.
Record format
Name of the record format.
Application ID
Identifier (if it exists) of the application area the data store belongs to.
Associated Copybook PDS
Name of the PDS that contains the copybook associated with the data store. (Applicable only for Data Express for z/OS.)
Assigned Copybook Name
Name of the copybook associated with the data store. (Applicable only for Data Express for z/OS.)
IOarea Name
Name of the area (level 01) within the copybook associated with the data store. (Applicable only for Data Express for z/OS.)
IOarea Progr
Progressive number of the area within the copybook associated with the data store. (Applicable only for Data Express for z/OS.)
Description
Brief description of the data store.
Copy Association Provider
Supplier of the association information. PGM is information obtained from batch processing, USR is information supplied by the user.
Number of Records
Number of records contained in the data store.
Record Length
Length in bytes of the record layout.
Date of Last Calculation
Date of the last calculation run on the data store.
Date of Last Sample
Date of the last calculation of the distribution of values of the data elements of the data store involved in that process.
Date of Analysis
Date of the analysis carried out on the data store.
Number of Analyzed Records
Number of records analyzed in the data store.
File Nickname
Internal name given to the data store.
Sampling
Indicator of whether the Sampling function has been enabled.