A conceptual row in the csbSIPMthdHistoryStatsTable. The entries in this table are updated as interval completes in the csbSIPMthdCurrentStatsTable table and the data is moved from that table to this one. This table is indexed on csbSIPMthdHistoryStatsAdjName, csbSIPMthdHistoryStatsMethod and csbSIPMthdHistoryStatsInterval. The other indices of this table are csbCallStatsInstanceIndex defined in csbCallStatsInstanceTable and csbCallStatsServiceIndex defined in csbCallStatsTable.