Output of information on files, volumes, devices, etc.

Various DMS macros are provided enabling information on catalog entries, file status, the task file table, device and volume allocation, etc. to be requested in the program at any time and utilized for further processing.

Macro	Brief description
FSTAT	information from file catalog or about catalog entries for files.
OSTAT	information about the number and type of ISAM file accesses by different jobs.
RDTFT	information about TFT entries.
SHOWAIX	information about secondary keys of an ISAM file.
SHOPLNK	information about ISAM pool link names.
SHOPOOL	information about ISAM pools.