# DSN Attr Group Summary

The DSN Attr Group Summary attributes provide summary data representing the data sets encountered in a collection cycle that make up each group. The data in each row is refreshed at each collection cycle.

Collection Timestamp: The time of data collection.

Dataset Count: The number of data sets in the group.

Description: The description of the user defined data set group.

Group Name: The name of the group.

Managed System: The internal node name used to identify the system from which this row of data was obtained.

Maximum Allocated GB: The largest amount of allocated GB of the data sets in the group.

Maximum Allocated MB: The largest amount of allocated MB of the data sets in the group.

Maximum Allocated Tracks: The largest amount of allocated tracks of the data sets in the group.

Maximum Days Since Referenced: The largest number of days since last referenced of the data sets in the group.

Maximum Unused GB: The largest amount of unused GB of the data sets in the group.

Maximum Unused MB: The largest amount of unused MB of the data sets in the group.

Maximum Unused Tracks: The largest amount of unused tracks of the data sets in the group.

Maximum Used GB: The largest amount of used GB of the data sets in the group.

Maximum Used MB: The largest amount of used MB of the data sets in the group.

Maximum Used Tracks: The largest amount of used tracks of the data sets in the group.

Minimum Allocated GB: The smallest amount of allocated GB of the data sets in the group.

Minimum Allocated MB: The smallest amount of allocated MB of the data sets in the group.

Minimum Allocated Tracks: The smallest amount of tracks of the data sets in the group.

Minimum Unused GB: The smallest amount of unused GB of the data sets in the group.

Minimum Unused MB: The smallest amount of unused MB of the data sets in the group.

Minimum Unused Tracks: The smallest number of unused tracks of the data sets in the group.

Minimum Used GB: The smallest amount of used GB of the data sets in the group.

Minimum Used MB: The smallest amount of used MB of the data sets in the group.

Minimum Used Tracks: The smallest amount of used tracks of the data sets in the group.

Oldest Creation Date: This is the date of the oldest dataset of the data sets in this group.

Persist: Indicates if the group definition will be saved across TEMS restarts.

Total Allocated GB: The sum of the allocated space in gigabytes of the data sets in the group.

Total Allocated MB: The sum of the allocated space in megabytes of the data sets in the group.

Total Allocated Tracks: The sum of the allocated space in tracks of the data sets in the group.

Total Unused GB: The total amount of unused GB of the data sets in the group.

Total Unused MB: The total amount of unused MB of the data sets in the group.

Total Unused Tracks: The total amount of unused tracks of the data sets in the group.

Total Used GB: The total amount of used GB of the data sets in the group.

Total Used MB: The total amount of used MB of the data sets in the group.

Total Used Tracks: The total amount of used tracks of the data sets in the group.

Unused GB Percent: The unused GB as a percentage of total allocated GB of the data sets in the group.

Unused MB Percent: The unused MB as a percentage of total allocated MB of the data sets in the group.

Unused Tracks Percent: The unused tracks as a percentage of total allocated tracks of the data sets in the group.

Used GB Percent: The used GB as a percentage of total allocated GB of the data sets in the group.

Used MB Percent: The used MB as a percentage of total allocated MB of the data sets in the group.

Used Tracks Percent: The used tracks as a percentage of total allocated tracks of the data sets in the group.