An entry in ciscoL4L7ResourceUsageSummaryTable. Each entry
provides the resource usage parameters in a system.
An entry is created when an entry is created in
either 'ciscoL4L7ResourceLimitTable' or
'ciscoL4L7ResourceRateLimitTable'.
An entry is deleted when an entry is deleted
from either 'ciscoL4L7ResourceLimitTable' or
'ciscoL4L7ResourceRateLimitTable'.