5. FILES › 5.2 IMS Information Area Files

5.2 IMS Information Area Files

This section identifies each file in the IMS Information
Area, the file's organization, the data elements contained in
the file, and the timespans in which they are supported.

Data elements are described in Appendix B, the Data
Dictionary.

This section describes the following files:

 1 - IMS System Activity File (IMSISY)
 2 - IMS User Activity File (IMSISU)
 3 - IMS Application Unit Activity File (IMSIAU)
 4 - IMS User Application Unit Count File (IMSIAC)
 5 - IMS Incident File (IMSINC)
 6 - IMS User Activity File - Fastpath (IMS_IS)
 7 - IMS Application Unit Activity File - Fastpath (IMS_IA)
 8 - IMF Database Activity File (IMSIDB)