Sample Stats.csv and initial StatService skel

data/tariffplans/tutorial/Stats.csv

@@ -0,0 +1,2 @@
+#Id,ActivationInterval,FilterType,FilterFieldName,FilterFieldValues,QueueLength,TTL,Metrics,Thresholds,Weight
+Stats1,2014-07-29T15:00:00Z,*string,Account,1001;1002,100,1s,*asr;*acd;*acc,THRESH1;THRESH2,20

engine/stats.go

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+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+package engine
+
+type EventStatsQueue struct{}
+
+type StatService struct {
+	dataDB   DataDB
+	stQueues []*EventStatsQueue
+}
+
+// Called to start the service
+func (ss *StatService) ListenAndServe() error {
+	return nil
+}
+
+// Called to shutdown the service
+func (ss *StatService) ServiceShutdown() error {
+	return nil
+}