ADD procedure

Adds snapshots to a refresh group.  

CHANGE procedure

Changes the refresh interval for a refresh group.  

DESTROY procedure

Removes all of the snapshots from a refresh group and deletes the refresh group.  

MAKE procedure

Specifies the members of a refresh group and the time interval used to determine when the members of this group should be refreshed.  

REFRESH procedure

Manually refreshes a refresh group.  

SUBTRACT procedure

Removes snapshots from a refresh group.