diff --git a/apier/v1/filterindexecache_it_test.go b/apier/v1/filterindexecache_it_test.go
index 4d7e0d5a2..441345147 100644
--- a/apier/v1/filterindexecache_it_test.go
+++ b/apier/v1/filterindexecache_it_test.go
@@ -532,11 +532,9 @@ func testV1FIdxCaSetStatQueueProfile(t *testing.T) {
 			},
 			QueueLength: 10,
 			TTL:         time.Duration(10) * time.Second,
-			Metrics: []*engine.MetricWithFilters{
-				&engine.MetricWithFilters{
-					MetricID: "*sum:~Val",
-				},
-			},
+			Metrics: []*engine.MetricWithFilters{{
+				MetricID: "*sum:~*req.Val",
+			}},
 			ThresholdIDs: []string{"Val1", "Val2"},
 			Blocker:      true,
 			Stored:       true,
diff --git a/apier/v1/stats_it_test.go b/apier/v1/stats_it_test.go
index 617cf6873..83a5f53dc 100644
--- a/apier/v1/stats_it_test.go
+++ b/apier/v1/stats_it_test.go
@@ -163,8 +163,8 @@ func testV1STSGetStats(t *testing.T) {
 		utils.MetaTCD: utils.NOT_AVAILABLE,
 		utils.MetaACC: utils.NOT_AVAILABLE,
 		utils.MetaPDD: utils.NOT_AVAILABLE,
-		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.Usage):     utils.NOT_AVAILABLE,
-		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.Usage): utils.NOT_AVAILABLE,
+		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage):     utils.NOT_AVAILABLE,
+		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage): utils.NOT_AVAILABLE,
 	}
 	if err := stsV1Rpc.Call(utils.StatSv1GetQueueStringMetrics,
 		&utils.TenantIDWithArgDispatcher{TenantID: &utils.TenantID{Tenant: "cgrates.org", ID: expectedIDs[0]}},
@@ -201,8 +201,8 @@ func testV1STSProcessEvent(t *testing.T) {
 		utils.MetaTCD: utils.NOT_AVAILABLE,
 		utils.MetaACC: utils.NOT_AVAILABLE,
 		utils.MetaPDD: utils.NOT_AVAILABLE,
-		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.Usage):     utils.NOT_AVAILABLE,
-		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.Usage): utils.NOT_AVAILABLE,
+		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage):     utils.NOT_AVAILABLE,
+		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage): utils.NOT_AVAILABLE,
 	}
 	var metrics map[string]string
 	if err := stsV1Rpc.Call(utils.StatSv1GetQueueStringMetrics,
@@ -220,8 +220,8 @@ func testV1STSProcessEvent(t *testing.T) {
 		utils.MetaTCD: -1.0,
 		utils.MetaACC: -1.0,
 		utils.MetaPDD: -1.0,
-		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.Usage):     -1.0,
-		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.Usage): -1.0,
+		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage):     -1.0,
+		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage): -1.0,
 	}
 	var floatMetrics map[string]float64
 	if err := stsV1Rpc.Call(utils.StatSv1GetQueueFloatMetrics,
@@ -266,8 +266,8 @@ func testV1STSProcessEvent(t *testing.T) {
 		utils.MetaTCD: "3m0s",
 		utils.MetaTCC: "135.1",
 		utils.MetaPDD: utils.NOT_AVAILABLE,
-		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.Usage):     "180000000000",
-		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.Usage): "60000000000",
+		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage):     "180000000000",
+		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage): "60000000000",
 	}
 	var metrics2 map[string]string
 	if err := stsV1Rpc.Call(utils.StatSv1GetQueueStringMetrics,
@@ -284,8 +284,8 @@ func testV1STSProcessEvent(t *testing.T) {
 		utils.MetaTCD: 180,
 		utils.MetaACC: 45.03333,
 		utils.MetaPDD: -1.0,
-		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.Usage):     180000000000,
-		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.Usage): 60000000000,
+		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage):     180000000000,
+		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage): 60000000000,
 	}
 	var floatMetrics2 map[string]float64
 	if err := stsV1Rpc.Call(utils.StatSv1GetQueueFloatMetrics,
@@ -320,8 +320,8 @@ func testV1STSGetStatsAfterRestart(t *testing.T) {
 		utils.MetaTCD: "3m0s",
 		utils.MetaTCC: "135.1",
 		utils.MetaPDD: utils.NOT_AVAILABLE,
-		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.Usage):     "180000000000",
-		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.Usage): "60000000000",
+		utils.ConcatenatedKey(utils.MetaSum, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage):     "180000000000",
+		utils.ConcatenatedKey(utils.MetaAverage, utils.DynamicDataPrefix+utils.MetaReq+utils.NestingSep+utils.Usage): "60000000000",
 	}
 	var metrics2 map[string]string
 	if err := stsV1Rpc.Call(utils.StatSv1GetQueueStringMetrics,
diff --git a/data/tariffplans/oldtutorial/Stats.csv b/data/tariffplans/oldtutorial/Stats.csv
index c1b561919..0f8ed9ade 100644
--- a/data/tariffplans/oldtutorial/Stats.csv
+++ b/data/tariffplans/oldtutorial/Stats.csv
@@ -1,4 +1,4 @@
 #Tenant[0],Id[1],FilterIDs[2],ActivationInterval[3],QueueLength[4],TTL[5],MinItems[6],Metrics[7],MetricFilterIDs[8],Stored[9],Blocker[10],Weight[11],ThresholdIDs[12]
 cgrates.org,Stats1,FLTR_STS1,2014-07-29T15:00:00Z,100,1s,2,*asr;*acc;*tcc;*acd;*tcd,,true,false,20,*none
-cgrates.org,Stats1,,,,,,*sum:~Usage;*average:~Usage,,,,,
+cgrates.org,Stats1,,,,,,*sum:~*req.Usage;*average:~*req.Usage,,,,,
 cgrates.org,Stats1,,,,,,*pdd,*exists:~*req.PDD:,,,,
\ No newline at end of file
diff --git a/data/tariffplans/precache/Stats.csv b/data/tariffplans/precache/Stats.csv
index 56fa74a79..75c8e2449 100644
--- a/data/tariffplans/precache/Stats.csv
+++ b/data/tariffplans/precache/Stats.csv
@@ -1,4 +1,4 @@
 #Tenant[0],Id[1],FilterIDs[2],ActivationInterval[3],QueueLength[4],TTL[5],MinItems[6],Metrics[7],MetricFilterIDs[8],Stored[9],Blocker[10],Weight[11],ThresholdIDs[12]
 cgrates.org,Stats1,FLTR_STS1,2014-07-29T15:00:00Z,100,1s,2,*asr;*acc;*tcc;*acd;*tcd,,true,false,20,*none
-cgrates.org,Stats1,,,,,,*sum:~Usage;*average:~Usage,,,,,
+cgrates.org,Stats1,,,,,,*sum:~*req.Usage;*average:~*req.Usage,,,,,
 cgrates.org,Stats1,,,,,,*pdd,*exists:~PDD:,,,,
\ No newline at end of file
diff --git a/data/tariffplans/testtp/Stats.csv b/data/tariffplans/testtp/Stats.csv
index b08722bbc..aea45de8a 100755
--- a/data/tariffplans/testtp/Stats.csv
+++ b/data/tariffplans/testtp/Stats.csv
@@ -1,3 +1,3 @@
 #Tenant[0],Id[1],FilterIDs[2],ActivationInterval[3],QueueLength[4],TTL[5],MinItems[6],Metrics[7],MetricFilterIDs[8],Stored[9],Blocker[10],Weight[11],ThresholdIDs[12]
 cgrates.org,Stats1,FLTR_STS1,2014-07-29T15:00:00Z,100,1s,2,*asr;*acc;*tcc;*acd;*tcd;*pdd,,true,true,20,THRESH1;THRESH2
-cgrates.org,Stats1,FLTR_STS1,2014-07-29T15:00:00Z,100,1s,2,*sum:~Value;*average:~Value,,true,true,20,THRESH1;THRESH2
+cgrates.org,Stats1,FLTR_STS1,2014-07-29T15:00:00Z,100,1s,2,*sum:~*req.Value;*average:~*req.Value,,true,true,20,THRESH1;THRESH2