Action taken by the user
Lists and records that were added
New lists that were created during this session
Lists and records that were removed
OptionalsummaryAggregate outcome of the apply operation, so hosts can tell the user about silently-skipped duplicates or partial failures. Only present when action === 'apply'.
Membership rows actually created
Records that failed to add/remove
Membership rows actually removed
Records skipped because they were already in the target list(s)
Result returned when the ListManagementDialog is closed