An etsysSrvcLvlHistoryEntry entry is one of the results of a
measure identified by etsysSrvcLvlHistoryMeasureOwner,
etsysSrvcLvlHistoryMeasureIndex, etsysSrvcLvlHistoryMetricIndex
and etsysSrvcLvlHistoryIndex.
In the index :
+ etsysSrvcLvlHistoryMeasureOwner identifies the owner of the
measure
+ etsysSrvcLvlHistoryMeasureIndex identifies the measure in the
owner namespace
+ etsysSrvcLvlHistoryMetricIndex identifies the metric measured
by the measure. The metric is described in the corresponding
entry of the n etsysSrvcLvlMetricTable
+ etsysSrvcLvlHistoryIndex is the local index of the result on
the history table.