A conceptual row in the csbSIPMthdRCCurrentStatsTable. Each
entry in this table represents a method and response code
combination. Each entry in this table is identified by a value
of csbSIPMthdRCCurrentStatsAdjName,
csbSIPMthdRCCurrentStatsMethod,
csbSIPMthdRCCurrentStatsRespCode and
csbSIPMthdRCCurrentStatsInterval. The other indices of this
table are csbCallStatsInstanceIndex defined in
csbCallStatsInstanceTable and csbCallStatsServiceIndex defined
in csbCallStatsTable.