diff --git a/data/conf/samples/ees/cgrates.json b/data/conf/samples/ees/cgrates.json
index caaa35206..97e3e6af1 100644
--- a/data/conf/samples/ees/cgrates.json
+++ b/data/conf/samples/ees/cgrates.json
@@ -94,7 +94,7 @@
 				{"tag": "Usage", "path": "*hdr.Usage", "type": "*constant", "value": "Usage"},
 				{"tag": "Cost", "path": "*hdr.Cost", "type": "*constant", "value": "Cost"},
 
-				{"tag": "Number", "path": "*exp.Number", "type": "*variable", "value": "~*dc.NumberOfEvents"},
+				{"tag": "Number", "path": "*exp.Number", "type": "*variable", "value": "~*em.NumberOfEvents"},
 				{"tag": "*originID", "path": "*exp.*originID", "type": "*variable", "value": "~*opts.*originID"},
 				{"tag": "RunID", "path": "*exp.RunID", "type": "*variable", "value": "~*req.RunID"},
 				{"tag": "ToR", "path": "*exp.ToR", "type": "*variable", "value": "~*req.ToR"},
@@ -111,10 +111,10 @@
 				{"tag": "Usage", "path": "*exp.Usage", "type": "*variable", "value": "~*req.Usage"},
 				{"tag": "Cost", "path": "*exp.Cost", "type": "*variable", "value": "~*req.Cost{*round:4}"},
 
-				{"tag": "NumberOfEvents", "path": "*trl.NumberOfEvents", "type": "*variable", "value": "~*dc.NumberOfEvents"},
-				{"tag": "TotalDuration", "path": "*trl.TotalDuration", "type": "*variable", "value": "~*dc.TotalDuration"},
-				{"tag": "TotalSMSUsage", "path": "*trl.TotalSMSUsage", "type": "*variable", "value": "~*dc.TotalSMSUsage"},
-				{"tag": "TotalCost", "path": "*trl.TotalCost", "type": "*variable", "value": "~*dc.TotalCost{*round:4}"},
+				{"tag": "NumberOfEvents", "path": "*trl.NumberOfEvents", "type": "*variable", "value": "~*em.NumberOfEvents"},
+				{"tag": "TotalDuration", "path": "*trl.TotalDuration", "type": "*variable", "value": "~*em.TotalDuration"},
+				{"tag": "TotalSMSUsage", "path": "*trl.TotalSMSUsage", "type": "*variable", "value": "~*em.TotalSMSUsage"},
+				{"tag": "TotalCost", "path": "*trl.TotalCost", "type": "*variable", "value": "~*em.TotalCost{*round:4}"},
 			],
 		},
 		{
@@ -142,7 +142,7 @@
 				{"tag": "Usage", "path": "*hdr.Usage", "type": "*constant", "value": "Usage"},
 				{"tag": "Cost", "path": "*hdr.Cost", "type": "*constant", "value": "Cost"},
 
-				{"tag": "Number", "path": "*exp.Number", "type": "*variable", "value": "~*dc.NumberOfEvents"},
+				{"tag": "Number", "path": "*exp.Number", "type": "*variable", "value": "~*em.NumberOfEvents"},
 				{"tag": "*originID", "path": "*exp.*originID", "type": "*variable", "value": "~*opts.*originID"},
 				{"tag": "RunID", "path": "*exp.RunID", "type": "*variable", "value": "~*req.RunID"},
 				{"tag": "ToR", "path": "*exp.ToR", "type": "*constant", "value": ""},
@@ -162,10 +162,10 @@
 				{"tag": "Cost", "path": "*exp.Cost", "type": "*variable", "value": "~*req.Cost{*round:4}"},
 
 				
-				{"tag": "NumberOfEvents", "path": "*trl.NumberOfEvents", "type": "*variable", "value": "~*dc.NumberOfEvents"},
-				{"tag": "TotalDuration", "path": "*trl.TotalDuration", "type": "*variable", "value": "~*dc.TotalDuration"},
-				{"tag": "TotalSMSUsage", "path": "*trl.TotalSMSUsage", "type": "*variable", "value": "~*dc.TotalSMSUsage"},
-				{"tag": "TotalCost", "path": "*trl.TotalCost", "type": "*variable", "value": "~*dc.TotalCost{*round:4}"},
+				{"tag": "NumberOfEvents", "path": "*trl.NumberOfEvents", "type": "*variable", "value": "~*em.NumberOfEvents"},
+				{"tag": "TotalDuration", "path": "*trl.TotalDuration", "type": "*variable", "value": "~*em.TotalDuration"},
+				{"tag": "TotalSMSUsage", "path": "*trl.TotalSMSUsage", "type": "*variable", "value": "~*em.TotalSMSUsage"},
+				{"tag": "TotalCost", "path": "*trl.TotalCost", "type": "*variable", "value": "~*em.TotalCost{*round:4}"},
 			],
 		},
 		{
@@ -182,7 +182,7 @@
 				{"tag": "DistributorCode", "path": "*hdr.DistributorCode",
 					"type": "*constant", "value": "VOI","width": 3},
 				{"tag": "FileCreationTime", "path": "*hdr.FileCreationTime",
-					"type": "*variable","value":"~*dc.TimeNow{*time_string:020106150400}",
+					"type": "*variable","value":"~*em.TimeNow{*time_string:020106150400}",
 					"width": 12 },
 				{"tag": "FileVersion", "path": "*hdr.FileVersion", "type": "*constant",
 					"value": "01","width": 2},
@@ -230,13 +230,13 @@
 				{"tag": "DistributorCode", "path": "*trl.DistributorCode",
 					"type": "*constant", "value": "VOI","width": 3},
 				{"tag": "NumberOfRecords", "path": "*trl.NumberOfRecords",
-					"type": "*variable", "value": "~*dc.NumberOfEvents","width": 6,"padding": "*zeroleft"},
+					"type": "*variable", "value": "~*em.NumberOfEvents","width": 6,"padding": "*zeroleft"},
 				{"tag": "CdrsDuration", "path": "*trl.CdrsDuration", "type": "*variable",
-					"value": "~*dc.TotalDuration","width": 8,"padding":"*zeroleft","layout": "seconds"},
+					"value": "~*em.TotalDuration","width": 8,"padding":"*zeroleft","layout": "seconds"},
 				{"tag": "FirstCdrTime", "path": "*trl.FirstCdrTime", "type": "*variable",
-					"value": "~*dc.FirstEventATime{*time_string:020106150400}", "width": 12},
+					"value": "~*em.FirstEventATime{*time_string:020106150400}", "width": 12},
 				{"tag": "LastCdrTime", "path": "*hdr.LastCdrTime", "type": "*variable",
-					"value": "~*dc.LastEventATime{*time_string:020106150400}", "width": 12,},
+					"value": "~*em.LastEventATime{*time_string:020106150400}", "width": 12,},
 				{"tag": "Filler2", "path": "*trl.Filler2", "type": "*filler",
 					"width": 93}
 			],
diff --git a/ees/amqp.go b/ees/amqp.go
index b09e2761a..3fe0d83b1 100644
--- a/ees/amqp.go
+++ b/ees/amqp.go
@@ -30,10 +30,10 @@ import (
 
 // NewAMQPee creates a new amqp poster
 // "amqp://guest:guest@localhost:5672/?queueID=cgrates_cdrs"
-func NewAMQPee(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) *AMQPee {
+func NewAMQPee(cfg *config.EventExporterCfg, em *utils.ExporterMetrics) *AMQPee {
 	amqp := &AMQPee{
 		cfg:  cfg,
-		dc:   dc,
+		em:   em,
 		reqs: newConcReq(cfg.ConcurrentRequests),
 	}
 	amqp.parseOpts(cfg.Opts)
@@ -50,7 +50,7 @@ type AMQPee struct {
 	postChan     *amqp.Channel
 
 	cfg          *config.EventExporterCfg
-	dc           *utils.ExporterMetrics
+	em           *utils.ExporterMetrics
 	reqs         *concReq
 	sync.RWMutex // protect connection
 	bytePreparing
@@ -175,6 +175,6 @@ func (pstr *AMQPee) Close() (err error) {
 	return
 }
 
-func (pstr *AMQPee) GetMetrics() *utils.ExporterMetrics { return pstr.dc }
+func (pstr *AMQPee) GetMetrics() *utils.ExporterMetrics { return pstr.em }
 
 func (pstr *AMQPee) ExtraData(*utils.CGREvent) any { return nil }
diff --git a/ees/amqp_test.go b/ees/amqp_test.go
index 5e03541db..10ab7c203 100644
--- a/ees/amqp_test.go
+++ b/ees/amqp_test.go
@@ -28,7 +28,7 @@ import (
 
 func TestNewAMQPee(t *testing.T) {
 	cfg := config.NewDefaultCGRConfig()
-	dc := &utils.ExporterMetrics{
+	em := &utils.ExporterMetrics{
 		MapStorage: utils.MapStorage{
 			utils.NumberOfEvents:  int64(0),
 			utils.PositiveExports: utils.StringSet{},
@@ -36,10 +36,10 @@ func TestNewAMQPee(t *testing.T) {
 		},
 	}
 	cfg.EEsCfg().ExporterCfg(utils.MetaDefault).ConcurrentRequests = 2
-	rcv := NewAMQPee(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), dc)
+	rcv := NewAMQPee(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), em)
 	exp := &AMQPee{
 		cfg:  cfg.EEsCfg().ExporterCfg(utils.MetaDefault),
-		dc:   dc,
+		em:   em,
 		reqs: newConcReq(cfg.EEsCfg().ExporterCfg(utils.MetaDefault).ConcurrentRequests),
 	}
 	rcv.reqs = nil
@@ -49,24 +49,3 @@ func TestNewAMQPee(t *testing.T) {
 		t.Errorf("Expected %v\n but received %v", exp, rcv)
 	}
 }
-
-// func TestAMQPExportEvent(t *testing.T) {
-// 	cfg := config.NewDefaultCGRConfig()
-// 	dc := &utils.SafeMapStorage{
-// 		MapStorage: utils.MapStorage{
-// 			utils.NumberOfEvents:  int64(0),
-// 			utils.PositiveExports: utils.StringSet{},
-// 			utils.NegativeExports: 5,
-// 		}}
-// 	// cfg.EEsCfg().ExporterCfg(utils.MetaDefault).ConcurrentRequests = 2
-// 	// cfg.EEsCfg().ExporterCfg(utils.MetaDefault).Opts = &config.EventExporterOpts{
-
-// 	// }
-// 	pstr := NewAMQPee(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), dc)
-// 	content := "some_content"
-// 	pstr.postChan =
-// 	if err := pstr.ExportEvent(context.Background(), content, ""); err != nil {
-// 		t.Error(err)
-// 	}
-
-// }
diff --git a/ees/amqpv1.go b/ees/amqpv1.go
index 99d24757e..617dc2614 100644
--- a/ees/amqpv1.go
+++ b/ees/amqpv1.go
@@ -28,10 +28,10 @@ import (
 )
 
 // NewAMQPv1EE creates a poster for amqpv1
-func NewAMQPv1EE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) *AMQPv1EE {
+func NewAMQPv1EE(cfg *config.EventExporterCfg, em *utils.ExporterMetrics) *AMQPv1EE {
 	pstr := &AMQPv1EE{
 		cfg:     cfg,
-		dc:      dc,
+		em:      em,
 		queueID: "/" + utils.DefaultQueueID,
 		reqs:    newConcReq(cfg.ConcurrentRequests),
 	}
@@ -54,7 +54,7 @@ type AMQPv1EE struct {
 	session  *amqpv1.Session
 
 	cfg          *config.EventExporterCfg
-	dc           *utils.ExporterMetrics
+	em           *utils.ExporterMetrics
 	reqs         *concReq
 	sync.RWMutex // protect connection
 	bytePreparing
@@ -118,6 +118,6 @@ func (pstr *AMQPv1EE) Close() (err error) {
 	return
 }
 
-func (pstr *AMQPv1EE) GetMetrics() *utils.ExporterMetrics { return pstr.dc }
+func (pstr *AMQPv1EE) GetMetrics() *utils.ExporterMetrics { return pstr.em }
 
 func (pstr *AMQPv1EE) ExtraData(*utils.CGREvent) any { return nil }
diff --git a/ees/apis.go b/ees/apis.go
index 8d283f41c..b4213a569 100644
--- a/ees/apis.go
+++ b/ees/apis.go
@@ -195,7 +195,7 @@ func exportEventWithExporter(ctx *context.Context, exp EventExporter, connMngr *
 		expNM := utils.NewOrderedNavigableMap()
 		err = NewExportRequest(map[string]utils.DataStorage{
 			utils.MetaReq:  utils.MapStorage(ev.Event),
-			utils.MetaDC:   exp.GetMetrics(),
+			utils.MetaEM:   exp.GetMetrics(),
 			utils.MetaOpts: utils.MapStorage(ev.APIOpts),
 			utils.MetaCfg:  cfg.GetDataProvider(),
 			utils.MetaVars: utils.MapStorage{utils.MetaTenant: ev.Tenant, utils.MetaExporterID: ev.APIOpts[utils.MetaExporterID]},
@@ -244,7 +244,7 @@ func (eeS *EeS) V1ArchiveEventsInReply(ctx *context.Context, args *ArchiveEvents
 	if err != nil {
 		return err
 	}
-	dc := utils.NewExporterMetrics(eeCfg.MetricsResetSchedule, loc)
+	em := utils.NewExporterMetrics(eeCfg.MetricsResetSchedule, loc)
 
 	var ee EventExporter
 
@@ -261,9 +261,9 @@ func (eeS *EeS) V1ArchiveEventsInReply(ctx *context.Context, args *ArchiveEvents
 	}
 	switch eeCfg.Type {
 	case utils.MetaFileCSV:
-		ee, err = NewFileCSVee(eeCfg, eeS.cfg, eeS.fltrS, dc, &buffer{wrtr})
+		ee, err = NewFileCSVee(eeCfg, eeS.cfg, eeS.fltrS, em, &buffer{wrtr})
 	case utils.MetaFileFWV:
-		ee, err = NewFileFWVee(eeCfg, eeS.cfg, eeS.fltrS, dc, &buffer{wrtr})
+		ee, err = NewFileFWVee(eeCfg, eeS.cfg, eeS.fltrS, em, &buffer{wrtr})
 	default:
 		err = fmt.Errorf("unsupported exporter type: %s>", eeCfg.Type)
 	}
diff --git a/ees/ee.go b/ees/ee.go
index 3ac8b442b..b39d55634 100644
--- a/ees/ee.go
+++ b/ees/ee.go
@@ -49,40 +49,40 @@ func NewEventExporter(cfg *config.EventExporterCfg, cgrCfg *config.CGRConfig,
 	if err != nil {
 		return nil, err
 	}
-	dc := utils.NewExporterMetrics(cfg.MetricsResetSchedule, loc)
+	em := utils.NewExporterMetrics(cfg.MetricsResetSchedule, loc)
 
 	switch cfg.Type {
 	case utils.MetaFileCSV:
-		return NewFileCSVee(cfg, cgrCfg, filterS, dc, nil)
+		return NewFileCSVee(cfg, cgrCfg, filterS, em, nil)
 	case utils.MetaFileFWV:
-		return NewFileFWVee(cfg, cgrCfg, filterS, dc, nil)
+		return NewFileFWVee(cfg, cgrCfg, filterS, em, nil)
 	case utils.MetaHTTPPost:
-		return NewHTTPPostEE(cfg, cgrCfg, filterS, dc)
+		return NewHTTPPostEE(cfg, cgrCfg, filterS, em)
 	case utils.MetaHTTPjsonMap:
-		return NewHTTPjsonMapEE(cfg, cgrCfg, filterS, dc)
+		return NewHTTPjsonMapEE(cfg, cgrCfg, filterS, em)
 	case utils.MetaNATSJSONMap:
 		return NewNatsEE(cfg, cgrCfg.GeneralCfg().NodeID,
-			cgrCfg.GeneralCfg().ConnectTimeout, dc)
+			cgrCfg.GeneralCfg().ConnectTimeout, em)
 	case utils.MetaAMQPjsonMap:
-		return NewAMQPee(cfg, dc), nil
+		return NewAMQPee(cfg, em), nil
 	case utils.MetaAMQPV1jsonMap:
-		return NewAMQPv1EE(cfg, dc), nil
+		return NewAMQPv1EE(cfg, em), nil
 	case utils.MetaS3jsonMap:
-		return NewS3EE(cfg, dc), nil
+		return NewS3EE(cfg, em), nil
 	case utils.MetaSQSjsonMap:
-		return NewSQSee(cfg, dc), nil
+		return NewSQSee(cfg, em), nil
 	case utils.MetaKafkajsonMap:
-		return NewKafkaEE(cfg, dc)
+		return NewKafkaEE(cfg, em)
 	case utils.MetaVirt:
-		return NewVirtualEE(cfg, dc), nil
+		return NewVirtualEE(cfg, em), nil
 	case utils.MetaElastic:
-		return NewElasticEE(cfg, dc)
+		return NewElasticEE(cfg, em)
 	case utils.MetaSQL:
-		return NewSQLEe(cfg, dc)
+		return NewSQLEe(cfg, em)
 	case utils.MetaLog:
-		return NewLogEE(cfg, dc), nil
+		return NewLogEE(cfg, em), nil
 	case utils.MetaRpc:
-		return NewRpcEE(cfg, dc, connMngr)
+		return NewRpcEE(cfg, em, connMngr)
 	default:
 		return nil, fmt.Errorf("unsupported exporter type: <%s>", cfg.Type)
 	}
@@ -116,88 +116,88 @@ func (c *concReq) done() {
 }
 
 // composeHeaderTrailer will return the orderNM for *hdr or *trl
-func composeHeaderTrailer(ctx *context.Context, prfx string, fields []*config.FCTemplate, dc utils.DataStorage, cfg *config.CGRConfig, fltS *engine.FilterS) (r *utils.OrderedNavigableMap, err error) {
+func composeHeaderTrailer(ctx *context.Context, prfx string, fields []*config.FCTemplate, em utils.DataStorage, cfg *config.CGRConfig, fltS *engine.FilterS) (r *utils.OrderedNavigableMap, err error) {
 	r = utils.NewOrderedNavigableMap()
 	err = NewExportRequest(map[string]utils.DataStorage{
-		utils.MetaDC:  dc,
+		utils.MetaEM:  em,
 		utils.MetaCfg: cfg.GetDataProvider(),
 	}, cfg.GeneralCfg().DefaultTenant, fltS,
 		map[string]*utils.OrderedNavigableMap{prfx: r}).SetFields(ctx, fields)
 	return
 }
 
-func updateEEMetrics(dc *utils.ExporterMetrics, originID string, ev engine.MapEvent, hasError bool, timezone string) {
-	dc.Lock()
-	defer dc.Unlock()
+func updateEEMetrics(em *utils.ExporterMetrics, originID string, ev engine.MapEvent, hasError bool, timezone string) {
+	em.Lock()
+	defer em.Unlock()
 	if hasError {
-		dc.MapStorage[utils.NegativeExports].(utils.StringSet).Add(originID)
+		em.MapStorage[utils.NegativeExports].(utils.StringSet).Add(originID)
 	} else {
-		dc.MapStorage[utils.PositiveExports].(utils.StringSet).Add(originID)
+		em.MapStorage[utils.PositiveExports].(utils.StringSet).Add(originID)
 	}
 	if aTime, err := ev.GetTime(utils.AnswerTime, timezone); err == nil {
-		if _, has := dc.MapStorage[utils.FirstEventATime]; !has {
-			dc.MapStorage[utils.FirstEventATime] = time.Time{}
+		if _, has := em.MapStorage[utils.FirstEventATime]; !has {
+			em.MapStorage[utils.FirstEventATime] = time.Time{}
 		}
-		if _, has := dc.MapStorage[utils.LastEventATime]; !has {
-			dc.MapStorage[utils.LastEventATime] = time.Time{}
+		if _, has := em.MapStorage[utils.LastEventATime]; !has {
+			em.MapStorage[utils.LastEventATime] = time.Time{}
 		}
-		if dc.MapStorage[utils.FirstEventATime].(time.Time).IsZero() ||
-			aTime.Before(dc.MapStorage[utils.FirstEventATime].(time.Time)) {
-			dc.MapStorage[utils.FirstEventATime] = aTime
+		if em.MapStorage[utils.FirstEventATime].(time.Time).IsZero() ||
+			aTime.Before(em.MapStorage[utils.FirstEventATime].(time.Time)) {
+			em.MapStorage[utils.FirstEventATime] = aTime
 		}
-		if aTime.After(dc.MapStorage[utils.LastEventATime].(time.Time)) {
-			dc.MapStorage[utils.LastEventATime] = aTime
+		if aTime.After(em.MapStorage[utils.LastEventATime].(time.Time)) {
+			em.MapStorage[utils.LastEventATime] = aTime
 		}
 	}
 	if oID, err := ev.GetTInt64(utils.OrderID); err == nil {
-		if _, has := dc.MapStorage[utils.FirstExpOrderID]; !has {
-			dc.MapStorage[utils.FirstExpOrderID] = int64(0)
+		if _, has := em.MapStorage[utils.FirstExpOrderID]; !has {
+			em.MapStorage[utils.FirstExpOrderID] = int64(0)
 		}
-		if _, has := dc.MapStorage[utils.LastExpOrderID]; !has {
-			dc.MapStorage[utils.LastExpOrderID] = int64(0)
+		if _, has := em.MapStorage[utils.LastExpOrderID]; !has {
+			em.MapStorage[utils.LastExpOrderID] = int64(0)
 		}
-		if dc.MapStorage[utils.FirstExpOrderID].(int64) == 0 ||
-			dc.MapStorage[utils.FirstExpOrderID].(int64) > oID {
-			dc.MapStorage[utils.FirstExpOrderID] = oID
+		if em.MapStorage[utils.FirstExpOrderID].(int64) == 0 ||
+			em.MapStorage[utils.FirstExpOrderID].(int64) > oID {
+			em.MapStorage[utils.FirstExpOrderID] = oID
 		}
-		if dc.MapStorage[utils.LastExpOrderID].(int64) < oID {
-			dc.MapStorage[utils.LastExpOrderID] = oID
+		if em.MapStorage[utils.LastExpOrderID].(int64) < oID {
+			em.MapStorage[utils.LastExpOrderID] = oID
 		}
 	}
 	if cost, err := ev.GetFloat64(utils.Cost); err == nil {
-		if _, has := dc.MapStorage[utils.TotalCost]; !has {
-			dc.MapStorage[utils.TotalCost] = float64(0.0)
+		if _, has := em.MapStorage[utils.TotalCost]; !has {
+			em.MapStorage[utils.TotalCost] = float64(0.0)
 		}
-		dc.MapStorage[utils.TotalCost] = dc.MapStorage[utils.TotalCost].(float64) + cost
+		em.MapStorage[utils.TotalCost] = em.MapStorage[utils.TotalCost].(float64) + cost
 	}
 	if tor, err := ev.GetString(utils.ToR); err == nil {
 		if usage, err := ev.GetDuration(utils.Usage); err == nil {
 			switch tor {
 			case utils.MetaVoice:
-				if _, has := dc.MapStorage[utils.TotalDuration]; !has {
-					dc.MapStorage[utils.TotalDuration] = time.Duration(0)
+				if _, has := em.MapStorage[utils.TotalDuration]; !has {
+					em.MapStorage[utils.TotalDuration] = time.Duration(0)
 				}
-				dc.MapStorage[utils.TotalDuration] = dc.MapStorage[utils.TotalDuration].(time.Duration) + usage
+				em.MapStorage[utils.TotalDuration] = em.MapStorage[utils.TotalDuration].(time.Duration) + usage
 			case utils.MetaSMS:
-				if _, has := dc.MapStorage[utils.TotalSMSUsage]; !has {
-					dc.MapStorage[utils.TotalSMSUsage] = time.Duration(0)
+				if _, has := em.MapStorage[utils.TotalSMSUsage]; !has {
+					em.MapStorage[utils.TotalSMSUsage] = time.Duration(0)
 				}
-				dc.MapStorage[utils.TotalSMSUsage] = dc.MapStorage[utils.TotalSMSUsage].(time.Duration) + usage
+				em.MapStorage[utils.TotalSMSUsage] = em.MapStorage[utils.TotalSMSUsage].(time.Duration) + usage
 			case utils.MetaMMS:
-				if _, has := dc.MapStorage[utils.TotalMMSUsage]; !has {
-					dc.MapStorage[utils.TotalMMSUsage] = time.Duration(0)
+				if _, has := em.MapStorage[utils.TotalMMSUsage]; !has {
+					em.MapStorage[utils.TotalMMSUsage] = time.Duration(0)
 				}
-				dc.MapStorage[utils.TotalMMSUsage] = dc.MapStorage[utils.TotalMMSUsage].(time.Duration) + usage
+				em.MapStorage[utils.TotalMMSUsage] = em.MapStorage[utils.TotalMMSUsage].(time.Duration) + usage
 			case utils.MetaGeneric:
-				if _, has := dc.MapStorage[utils.TotalGenericUsage]; !has {
-					dc.MapStorage[utils.TotalGenericUsage] = time.Duration(0)
+				if _, has := em.MapStorage[utils.TotalGenericUsage]; !has {
+					em.MapStorage[utils.TotalGenericUsage] = time.Duration(0)
 				}
-				dc.MapStorage[utils.TotalGenericUsage] = dc.MapStorage[utils.TotalGenericUsage].(time.Duration) + usage
+				em.MapStorage[utils.TotalGenericUsage] = em.MapStorage[utils.TotalGenericUsage].(time.Duration) + usage
 			case utils.MetaData:
-				if _, has := dc.MapStorage[utils.TotalDataUsage]; !has {
-					dc.MapStorage[utils.TotalDataUsage] = time.Duration(0)
+				if _, has := em.MapStorage[utils.TotalDataUsage]; !has {
+					em.MapStorage[utils.TotalDataUsage] = time.Duration(0)
 				}
-				dc.MapStorage[utils.TotalDataUsage] = dc.MapStorage[utils.TotalDataUsage].(time.Duration) + usage
+				em.MapStorage[utils.TotalDataUsage] = em.MapStorage[utils.TotalDataUsage].(time.Duration) + usage
 			}
 		}
 	}
diff --git a/ees/ee_test.go b/ees/ee_test.go
index 70d61676a..a9ddfa5af 100644
--- a/ees/ee_test.go
+++ b/ees/ee_test.go
@@ -40,8 +40,8 @@ func TestNewEventExporter(t *testing.T) {
 	if strings.Contains(errExpect, err.Error()) {
 		t.Errorf("Expected %+v but got %+v", errExpect, err)
 	}
-	dc := utils.NewExporterMetrics("", time.Local)
-	eeExpect, err := NewFileCSVee(cgrCfg.EEsCfg().Exporters[0], cgrCfg, filterS, dc, nil)
+	em := utils.NewExporterMetrics("", time.Local)
+	eeExpect, err := NewFileCSVee(cgrCfg.EEsCfg().Exporters[0], cgrCfg, filterS, em, nil)
 	if strings.Contains(errExpect, err.Error()) {
 		t.Errorf("Expected %+v but got %+v", errExpect, err)
 	}
@@ -50,11 +50,11 @@ func TestNewEventExporter(t *testing.T) {
 		t.Error("\nExpected an error")
 	}
 	newEE := ee.(*FileCSVee)
-	newEE.dc.MapStorage[utils.TimeNow] = nil
-	newEE.dc.MapStorage[utils.ExportPath] = nil
+	newEE.em.MapStorage[utils.TimeNow] = nil
+	newEE.em.MapStorage[utils.ExportPath] = nil
 	eeExpect.csvWriter = nil
-	eeExpect.dc.MapStorage[utils.TimeNow] = nil
-	eeExpect.dc.MapStorage[utils.ExportPath] = nil
+	eeExpect.em.MapStorage[utils.TimeNow] = nil
+	eeExpect.em.MapStorage[utils.ExportPath] = nil
 	if !reflect.DeepEqual(eeExpect, newEE) {
 		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(eeExpect), utils.ToJSON(newEE))
 	}
@@ -71,8 +71,8 @@ func TestNewEventExporterCase2(t *testing.T) {
 		t.Errorf("Expected %+v but got %+v", errExpect, err)
 	}
 
-	dc := utils.NewExporterMetrics("", time.Local)
-	eeExpect, err := NewFileFWVee(cgrCfg.EEsCfg().Exporters[0], cgrCfg, filterS, dc, io.Discard)
+	em := utils.NewExporterMetrics("", time.Local)
+	eeExpect, err := NewFileFWVee(cgrCfg.EEsCfg().Exporters[0], cgrCfg, filterS, em, io.Discard)
 	if strings.Contains(errExpect, err.Error()) {
 		t.Errorf("Expected %+v but got %+v", errExpect, err)
 	}
@@ -81,10 +81,10 @@ func TestNewEventExporterCase2(t *testing.T) {
 		t.Error("\nExpected an error")
 	}
 	newEE := ee.(*FileFWVee)
-	newEE.dc.MapStorage[utils.TimeNow] = nil
-	newEE.dc.MapStorage[utils.ExportPath] = nil
-	eeExpect.dc.MapStorage[utils.TimeNow] = nil
-	eeExpect.dc.MapStorage[utils.ExportPath] = nil
+	newEE.em.MapStorage[utils.TimeNow] = nil
+	newEE.em.MapStorage[utils.ExportPath] = nil
+	eeExpect.em.MapStorage[utils.TimeNow] = nil
+	eeExpect.em.MapStorage[utils.ExportPath] = nil
 	if !reflect.DeepEqual(eeExpect, newEE) {
 		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(eeExpect), utils.ToJSON(newEE))
 	}
@@ -99,14 +99,14 @@ func TestNewEventExporterCase3(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	dc := utils.NewExporterMetrics("", time.Local)
-	eeExpect, err := NewHTTPPostEE(cgrCfg.EEsCfg().Exporters[0], cgrCfg, filterS, dc)
+	em := utils.NewExporterMetrics("", time.Local)
+	eeExpect, err := NewHTTPPostEE(cgrCfg.EEsCfg().Exporters[0], cgrCfg, filterS, em)
 	if err != nil {
 		t.Error(err)
 	}
 	newEE := ee.(*HTTPPostEE)
-	newEE.dc.MapStorage[utils.TimeNow] = nil
-	eeExpect.dc.MapStorage[utils.TimeNow] = nil
+	newEE.em.MapStorage[utils.TimeNow] = nil
+	eeExpect.em.MapStorage[utils.TimeNow] = nil
 	if !reflect.DeepEqual(eeExpect, newEE) {
 		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(eeExpect), utils.ToJSON(newEE))
 	}
@@ -121,14 +121,14 @@ func TestNewEventExporterCase4(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	dc := utils.NewExporterMetrics("", time.Local)
-	eeExpect, err := NewHTTPjsonMapEE(cgrCfg.EEsCfg().Exporters[0], cgrCfg, filterS, dc)
+	em := utils.NewExporterMetrics("", time.Local)
+	eeExpect, err := NewHTTPjsonMapEE(cgrCfg.EEsCfg().Exporters[0], cgrCfg, filterS, em)
 	if err != nil {
 		t.Error(err)
 	}
 	newEE := ee.(*HTTPjsonMapEE)
-	newEE.dc.MapStorage[utils.TimeNow] = nil
-	eeExpect.dc.MapStorage[utils.TimeNow] = nil
+	newEE.em.MapStorage[utils.TimeNow] = nil
+	eeExpect.em.MapStorage[utils.TimeNow] = nil
 	if !reflect.DeepEqual(eeExpect, newEE) {
 		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(eeExpect), utils.ToJSON(newEE))
 	}
@@ -143,11 +143,11 @@ func TestNewEventExporterCase6(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	dc := utils.NewExporterMetrics("", time.Local)
-	eeExpect := NewVirtualEE(cgrCfg.EEsCfg().Exporters[0], dc)
+	em := utils.NewExporterMetrics("", time.Local)
+	eeExpect := NewVirtualEE(cgrCfg.EEsCfg().Exporters[0], em)
 	newEE := ee.(*VirtualEE)
-	newEE.dc.MapStorage[utils.TimeNow] = nil
-	eeExpect.dc.MapStorage[utils.TimeNow] = nil
+	newEE.em.MapStorage[utils.TimeNow] = nil
+	eeExpect.em.MapStorage[utils.TimeNow] = nil
 	if !reflect.DeepEqual(eeExpect, newEE) {
 		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(eeExpect), utils.ToJSON(newEE))
 	}
@@ -176,17 +176,17 @@ func TestNewEventExporterCase7(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	if err != nil {
 		t.Error(err)
 	}
-	eeExpect, err := NewElasticEE(cgrCfg.EEsCfg().Exporters[0], dc)
+	eeExpect, err := NewElasticEE(cgrCfg.EEsCfg().Exporters[0], em)
 	if err != nil {
 		t.Error(err)
 	}
 	newEE := ee.(*ElasticEE)
-	newEE.dc.MapStorage[utils.TimeNow] = nil
-	eeExpect.dc.MapStorage[utils.TimeNow] = nil
+	newEE.em.MapStorage[utils.TimeNow] = nil
+	eeExpect.em.MapStorage[utils.TimeNow] = nil
 	eeExpect.client = newEE.client
 	if !reflect.DeepEqual(eeExpect, newEE) {
 		t.Errorf("Expected %+v \n but got %+v", eeExpect, newEE)
diff --git a/ees/ees_test.go b/ees/ees_test.go
index 7f1390fc3..0ed977537 100644
--- a/ees/ees_test.go
+++ b/ees/ees_test.go
@@ -304,7 +304,7 @@ func TestV1ProcessEvent4(t *testing.T) {
 }
 
 func newMockEventExporter() *mockEventExporter {
-	return &mockEventExporter{dc: &utils.ExporterMetrics{
+	return &mockEventExporter{em: &utils.ExporterMetrics{
 		MapStorage: utils.MapStorage{
 			utils.NumberOfEvents:  int64(0),
 			utils.PositiveExports: utils.StringSet{},
@@ -313,12 +313,12 @@ func newMockEventExporter() *mockEventExporter {
 }
 
 type mockEventExporter struct {
-	dc *utils.ExporterMetrics
+	em *utils.ExporterMetrics
 	bytePreparing
 }
 
 func (m mockEventExporter) GetMetrics() *utils.ExporterMetrics {
-	return m.dc
+	return m.em
 }
 
 func (mockEventExporter) Cfg() *config.EventExporterCfg                { return new(config.EventExporterCfg) }
@@ -331,7 +331,7 @@ func (mockEventExporter) Close() error {
 }
 
 func TestV1ProcessEventMockMetrics(t *testing.T) {
-	mEe := mockEventExporter{dc: &utils.ExporterMetrics{
+	mEe := mockEventExporter{em: &utils.ExporterMetrics{
 		MapStorage: utils.MapStorage{
 			utils.NumberOfEvents:  int64(0),
 			utils.PositiveExports: utils.StringSet{},
@@ -455,7 +455,7 @@ func TestOnCacheEvicted(t *testing.T) {
 }
 
 func TestUpdateEEMetrics(t *testing.T) {
-	dc := utils.NewExporterMetrics("", time.UTC)
+	em := utils.NewExporterMetrics("", time.UTC)
 	tnow := time.Now()
 	ev := engine.MapEvent{
 		utils.AnswerTime: tnow,
@@ -471,10 +471,10 @@ func TestUpdateEEMetrics(t *testing.T) {
 	exp.MapStorage[utils.LastExpOrderID] = int64(1)
 	exp.MapStorage[utils.TotalCost] = float64(5.5)
 	exp.MapStorage[utils.TotalDuration] = time.Second
-	exp.MapStorage[utils.TimeNow] = dc.MapStorage[utils.TimeNow]
+	exp.MapStorage[utils.TimeNow] = em.MapStorage[utils.TimeNow]
 	exp.MapStorage[utils.PositiveExports] = utils.StringSet{"": {}}
-	if updateEEMetrics(dc, "", ev, false, utils.EmptyString); !reflect.DeepEqual(dc, exp) {
-		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(dc))
+	if updateEEMetrics(em, "", ev, false, utils.EmptyString); !reflect.DeepEqual(em, exp) {
+		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(em))
 	}
 
 	tnow = tnow.Add(24 * time.Hour)
@@ -489,8 +489,8 @@ func TestUpdateEEMetrics(t *testing.T) {
 	exp.MapStorage[utils.LastExpOrderID] = int64(2)
 	exp.MapStorage[utils.TotalCost] = float64(11)
 	exp.MapStorage[utils.TotalSMSUsage] = time.Second
-	if updateEEMetrics(dc, "", ev, false, utils.EmptyString); !reflect.DeepEqual(dc, exp) {
-		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(dc))
+	if updateEEMetrics(em, "", ev, false, utils.EmptyString); !reflect.DeepEqual(em, exp) {
+		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(em))
 	}
 
 	tnow = tnow.Add(24 * time.Hour)
@@ -505,8 +505,8 @@ func TestUpdateEEMetrics(t *testing.T) {
 	exp.MapStorage[utils.LastExpOrderID] = int64(3)
 	exp.MapStorage[utils.TotalCost] = float64(16.5)
 	exp.MapStorage[utils.TotalMMSUsage] = time.Second
-	if updateEEMetrics(dc, "", ev, false, utils.EmptyString); !reflect.DeepEqual(dc, exp) {
-		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(dc))
+	if updateEEMetrics(em, "", ev, false, utils.EmptyString); !reflect.DeepEqual(em, exp) {
+		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(em))
 	}
 
 	tnow = tnow.Add(24 * time.Hour)
@@ -521,8 +521,8 @@ func TestUpdateEEMetrics(t *testing.T) {
 	exp.MapStorage[utils.LastExpOrderID] = int64(4)
 	exp.MapStorage[utils.TotalCost] = float64(22)
 	exp.MapStorage[utils.TotalGenericUsage] = time.Second
-	if updateEEMetrics(dc, "", ev, false, utils.EmptyString); !reflect.DeepEqual(dc, exp) {
-		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(dc))
+	if updateEEMetrics(em, "", ev, false, utils.EmptyString); !reflect.DeepEqual(em, exp) {
+		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(em))
 	}
 
 	tnow = tnow.Add(24 * time.Hour)
@@ -537,8 +537,8 @@ func TestUpdateEEMetrics(t *testing.T) {
 	exp.MapStorage[utils.LastExpOrderID] = int64(5)
 	exp.MapStorage[utils.TotalCost] = float64(27.5)
 	exp.MapStorage[utils.TotalDataUsage] = time.Second
-	if updateEEMetrics(dc, "", ev, false, utils.EmptyString); !reflect.DeepEqual(dc, exp) {
-		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(dc))
+	if updateEEMetrics(em, "", ev, false, utils.EmptyString); !reflect.DeepEqual(em, exp) {
+		t.Errorf("Expected: %s,received: %s", utils.ToJSON(exp), utils.ToJSON(em))
 	}
 }
 
diff --git a/ees/elastic.go b/ees/elastic.go
index c6708b4f1..a00d1cb64 100644
--- a/ees/elastic.go
+++ b/ees/elastic.go
@@ -39,17 +39,17 @@ import (
 type ElasticEE struct {
 	mu   sync.RWMutex
 	cfg  *config.EventExporterCfg
-	dc   *utils.ExporterMetrics
+	em   *utils.ExporterMetrics
 	reqs *concReq
 
 	client    *elasticsearch.TypedClient
 	clientCfg elasticsearch.Config
 }
 
-func NewElasticEE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) (*ElasticEE, error) {
+func NewElasticEE(cfg *config.EventExporterCfg, em *utils.ExporterMetrics) (*ElasticEE, error) {
 	el := &ElasticEE{
 		cfg:  cfg,
-		dc:   dc,
+		em:   em,
 		reqs: newConcReq(cfg.ConcurrentRequests),
 	}
 	if err := el.parseClientOpts(); err != nil {
@@ -221,7 +221,7 @@ func (e *ElasticEE) Close() error {
 	return nil
 }
 
-func (e *ElasticEE) GetMetrics() *utils.ExporterMetrics { return e.dc }
+func (e *ElasticEE) GetMetrics() *utils.ExporterMetrics { return e.em }
 
 func (eEE *ElasticEE) ExtraData(ev *utils.CGREvent) any {
 	return utils.ConcatenatedKey(
diff --git a/ees/elastic_test.go b/ees/elastic_test.go
index 739c3b865..553f947b9 100644
--- a/ees/elastic_test.go
+++ b/ees/elastic_test.go
@@ -28,13 +28,13 @@ import (
 )
 
 func TestGetMetrics(t *testing.T) {
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	ee := &ElasticEE{
-		dc: dc,
+		em: em,
 	}
 
-	if rcv := ee.GetMetrics(); !reflect.DeepEqual(rcv, ee.dc) {
-		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(ee.dc))
+	if rcv := ee.GetMetrics(); !reflect.DeepEqual(rcv, ee.em) {
+		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(ee.em))
 	}
 }
 
@@ -56,8 +56,8 @@ func TestInitClient(t *testing.T) {
 
 func TestElasticExportEventErr(t *testing.T) {
 	cgrCfg := config.NewDefaultCGRConfig()
-	dc := utils.NewExporterMetrics("", time.Local)
-	eEe, err := NewElasticEE(cgrCfg.EEsCfg().Exporters[0], dc)
+	em := utils.NewExporterMetrics("", time.Local)
+	eEe, err := NewElasticEE(cgrCfg.EEsCfg().Exporters[0], em)
 	if err != nil {
 		t.Error(err)
 	}
diff --git a/ees/em_it_test.go b/ees/em_it_test.go
index 5db02768e..85dc4da35 100644
--- a/ees/em_it_test.go
+++ b/ees/em_it_test.go
@@ -61,7 +61,7 @@ func TestExporterMetricsIT(t *testing.T) {
 	"synchronous": true,
 	"metrics_reset_schedule": "@every 5s",
 	"fields": [
-	  { "tag": "Number", "path": "*exp.Number", "type": "*variable", "value": "~*dc.NumberOfEvents" },
+	  { "tag": "Number", "path": "*exp.Number", "type": "*variable", "value": "~*em.NumberOfEvents" },
 	  { "tag": "OriginID", "path": "*exp.OriginID", "type": "*variable", "value": "~*opts.*originID" },
 	  { "tag": "ToR", "path": "*exp.ToR", "type": "*constant", "value": "*sms" },
 	  { "tag": "Account", "path": "*exp.Account", "type": "*variable", "value": "~*req.Account" },
@@ -70,10 +70,10 @@ func TestExporterMetricsIT(t *testing.T) {
 	  { "tag": "Usage", "path": "*exp.Usage", "type": "*variable", "value": "~*req.Usage" },
 	  { "tag": "Cost", "path": "*exp.Cost", "type": "*variable", "value": "~*req.Cost{*round:4}" },
 
-	  { "tag": "NumberOfEvents", "path": "*trl.NumberOfEvents", "type": "*variable", "value": "~*dc.NumberOfEvents" },
-	  { "tag": "TotalDuration", "path": "*trl.TotalDuration", "type": "*variable", "value": "~*dc.TotalDuration" },
-	  { "tag": "TotalSMSUsage", "path": "*trl.TotalSMSUsage", "type": "*variable", "value": "~*dc.TotalSMSUsage" },
-	  { "tag": "TotalCost", "path": "*trl.TotalCost", "type": "*variable", "value": "~*dc.TotalCost{*round:4}" }
+	  { "tag": "NumberOfEvents", "path": "*trl.NumberOfEvents", "type": "*variable", "value": "~*em.NumberOfEvents" },
+	  { "tag": "TotalDuration", "path": "*trl.TotalDuration", "type": "*variable", "value": "~*em.TotalDuration" },
+	  { "tag": "TotalSMSUsage", "path": "*trl.TotalSMSUsage", "type": "*variable", "value": "~*em.TotalSMSUsage" },
+	  { "tag": "TotalCost", "path": "*trl.TotalCost", "type": "*variable", "value": "~*em.TotalCost{*round:4}" }
 	]
   }
 ]
diff --git a/ees/filecsv.go b/ees/filecsv.go
index d84525a96..01ffce3e2 100644
--- a/ees/filecsv.go
+++ b/ees/filecsv.go
@@ -35,10 +35,10 @@ import (
 
 func NewFileCSVee(cfg *config.EventExporterCfg,
 	cgrCfg *config.CGRConfig, filterS *engine.FilterS,
-	dc *utils.ExporterMetrics, wrtr io.WriteCloser) (fCsv *FileCSVee, err error) {
+	em *utils.ExporterMetrics, wrtr io.WriteCloser) (fCsv *FileCSVee, err error) {
 	fCsv = &FileCSVee{
 		cfg:     cfg,
-		dc:      dc,
+		em:      em,
 		wrtr:    wrtr,
 		cgrCfg:  cgrCfg,
 		filterS: filterS,
@@ -50,7 +50,7 @@ func NewFileCSVee(cfg *config.EventExporterCfg,
 // FileCSVee implements EventExporter interface for .csv files
 type FileCSVee struct {
 	cfg       *config.EventExporterCfg
-	dc        *utils.ExporterMetrics
+	em        *utils.ExporterMetrics
 	wrtr      io.WriteCloser // writer for the csv
 	csvWriter *csv.Writer
 	sync.Mutex
@@ -66,7 +66,7 @@ func (fCsv *FileCSVee) init(wrtr io.WriteCloser) (err error) {
 	// create the file
 	filePath := path.Join(fCsv.Cfg().ExportPath,
 		fCsv.Cfg().ID+utils.Underline+utils.UUIDSha1Prefix()+utils.CSVSuffix)
-	fCsv.dc.Set([]string{utils.ExportPath}, filePath)
+	fCsv.em.Set([]string{utils.ExportPath}, filePath)
 	if fCsv.cfg.ExportPath == utils.MetaBuffer {
 		fCsv.wrtr = wrtr
 	} else if fCsv.wrtr, err = os.Create(filePath); err != nil {
@@ -84,7 +84,7 @@ func (fCsv *FileCSVee) init(wrtr io.WriteCloser) (err error) {
 func (fCsv *FileCSVee) composeHeader() (err error) {
 	if len(fCsv.Cfg().HeaderFields()) != 0 {
 		var exp *utils.OrderedNavigableMap
-		if exp, err = composeHeaderTrailer(context.Background(), utils.MetaHdr, fCsv.Cfg().HeaderFields(), fCsv.dc, fCsv.cgrCfg, fCsv.filterS); err != nil {
+		if exp, err = composeHeaderTrailer(context.Background(), utils.MetaHdr, fCsv.Cfg().HeaderFields(), fCsv.em, fCsv.cgrCfg, fCsv.filterS); err != nil {
 			return
 		}
 		return fCsv.csvWriter.Write(exp.OrderedFieldsAsStrings())
@@ -96,7 +96,7 @@ func (fCsv *FileCSVee) composeHeader() (err error) {
 func (fCsv *FileCSVee) composeTrailer() (err error) {
 	if len(fCsv.Cfg().TrailerFields()) != 0 {
 		var exp *utils.OrderedNavigableMap
-		if exp, err = composeHeaderTrailer(context.Background(), utils.MetaTrl, fCsv.Cfg().TrailerFields(), fCsv.dc, fCsv.cgrCfg, fCsv.filterS); err != nil {
+		if exp, err = composeHeaderTrailer(context.Background(), utils.MetaTrl, fCsv.Cfg().TrailerFields(), fCsv.em, fCsv.cgrCfg, fCsv.filterS); err != nil {
 			return
 		}
 		return fCsv.csvWriter.Write(exp.OrderedFieldsAsStrings())
@@ -130,7 +130,7 @@ func (fCsv *FileCSVee) Close() (err error) {
 	return
 }
 
-func (fCsv *FileCSVee) GetMetrics() *utils.ExporterMetrics { return fCsv.dc }
+func (fCsv *FileCSVee) GetMetrics() *utils.ExporterMetrics { return fCsv.em }
 
 func (fCsv *FileCSVee) ExtraData(ev *utils.CGREvent) any { return nil }
 
diff --git a/ees/filecsv_it_test.go b/ees/filecsv_it_test.go
index ccb375bde..0f4df479d 100644
--- a/ees/filecsv_it_test.go
+++ b/ees/filecsv_it_test.go
@@ -723,11 +723,11 @@ func TestCsvInitFileCSV(t *testing.T) {
 	if err := os.MkdirAll("/tmp/TestInitFileCSV", 0666); err != nil {
 		t.Error(err)
 	}
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	fCsv := &FileCSVee{
 		cgrCfg: cgrCfg,
 		cfg:    cgrCfg.EEsCfg().Exporters[0],
-		dc:     dc,
+		em:     em,
 	}
 	if err := fCsv.init(nil); err != nil {
 		t.Error(err)
diff --git a/ees/filecsv_test.go b/ees/filecsv_test.go
index cb15a1330..620098ed5 100644
--- a/ees/filecsv_test.go
+++ b/ees/filecsv_test.go
@@ -33,11 +33,11 @@ import (
 )
 
 func TestFileCsvGetMetrics(t *testing.T) {
-	dc := utils.NewExporterMetrics("", time.Local)
-	fCsv := &FileCSVee{dc: dc}
+	em := utils.NewExporterMetrics("", time.Local)
+	fCsv := &FileCSVee{em: em}
 
-	if rcv := fCsv.GetMetrics(); !reflect.DeepEqual(rcv, fCsv.dc) {
-		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(fCsv.dc))
+	if rcv := fCsv.GetMetrics(); !reflect.DeepEqual(rcv, fCsv.em) {
+		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(fCsv.em))
 	}
 }
 
@@ -61,7 +61,7 @@ func TestFileCsvComposeHeader(t *testing.T) {
 		filterS:   filterS,
 		wrtr:      nopCloser{byteBuff},
 		csvWriter: csvNW,
-		dc:        &utils.ExporterMetrics{},
+		em:        &utils.ExporterMetrics{},
 	}
 	fCsv.Cfg().Fields = []*config.FCTemplate{
 		{
@@ -125,7 +125,7 @@ func TestFileCsvComposeTrailer(t *testing.T) {
 		filterS:   filterS,
 		wrtr:      nopCloser{byteBuff},
 		csvWriter: csvNW,
-		dc:        &utils.ExporterMetrics{},
+		em:        &utils.ExporterMetrics{},
 	}
 	fCsv.Cfg().Fields = []*config.FCTemplate{
 		{
@@ -183,14 +183,14 @@ func TestFileCsvExportEvent(t *testing.T) {
 	filterS := engine.NewFilterS(cfg, nil, newDM)
 	byteBuff := new(bytes.Buffer)
 	csvNW := csv.NewWriter(byteBuff)
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	fCsv := &FileCSVee{
 		cfg:       cfg.EEsCfg().Exporters[0],
 		cgrCfg:    cfg,
 		filterS:   filterS,
 		wrtr:      nopCloser{byteBuff},
 		csvWriter: csvNW,
-		dc:        dc,
+		em:        em,
 	}
 
 	if err := fCsv.ExportEvent(context.Background(), []string{"value", "3"}, ""); err != nil {
@@ -217,7 +217,7 @@ func TestFileCsvOnEvictedTrailer(t *testing.T) {
 		filterS:   filterS,
 		wrtr:      nopCloserWrite{byteBuff},
 		csvWriter: csvNW,
-		dc:        &utils.ExporterMetrics{},
+		em:        &utils.ExporterMetrics{},
 	}
 	fCsv.Cfg().Fields = []*config.FCTemplate{
 		{
@@ -252,7 +252,7 @@ func TestFileCsvOnEvictedClose(t *testing.T) {
 		filterS:   filterS,
 		wrtr:      nopCloserError{byteBuff},
 		csvWriter: csvNW,
-		dc:        &utils.ExporterMetrics{},
+		em:        &utils.ExporterMetrics{},
 	}
 	fCsv.Cfg().Fields = []*config.FCTemplate{
 		{
diff --git a/ees/filefwv.go b/ees/filefwv.go
index 7a82609a9..c34388ee7 100644
--- a/ees/filefwv.go
+++ b/ees/filefwv.go
@@ -31,10 +31,10 @@ import (
 	"github.com/cgrates/cgrates/utils"
 )
 
-func NewFileFWVee(cfg *config.EventExporterCfg, cgrCfg *config.CGRConfig, filterS *engine.FilterS, dc *utils.ExporterMetrics, writer io.Writer) (fFwv *FileFWVee, err error) {
+func NewFileFWVee(cfg *config.EventExporterCfg, cgrCfg *config.CGRConfig, filterS *engine.FilterS, em *utils.ExporterMetrics, writer io.Writer) (fFwv *FileFWVee, err error) {
 	fFwv = &FileFWVee{
 		cfg: cfg,
-		dc:  dc,
+		em:  em,
 
 		cgrCfg:  cgrCfg,
 		filterS: filterS,
@@ -46,7 +46,7 @@ func NewFileFWVee(cfg *config.EventExporterCfg, cgrCfg *config.CGRConfig, filter
 // FileFWVee implements EventExporter interface for .fwv files
 type FileFWVee struct {
 	cfg    *config.EventExporterCfg
-	dc     *utils.ExporterMetrics
+	em     *utils.ExporterMetrics
 	writer io.WriteCloser
 	sync.Mutex
 	slicePreparing
@@ -60,7 +60,7 @@ type FileFWVee struct {
 func (fFwv *FileFWVee) init(writer io.Writer) (err error) {
 	filePath := path.Join(fFwv.Cfg().ExportPath,
 		fFwv.Cfg().ID+utils.Underline+utils.UUIDSha1Prefix()+utils.FWVSuffix)
-	fFwv.dc.Set([]string{utils.ExportPath}, filePath)
+	fFwv.em.Set([]string{utils.ExportPath}, filePath)
 	// create the file
 	if fFwv.cfg.ExportPath == utils.MetaBuffer {
 		fFwv.writer = &buffer{writer}
@@ -76,7 +76,7 @@ func (fFwv *FileFWVee) composeHeader() (err error) {
 		return
 	}
 	var exp *utils.OrderedNavigableMap
-	if exp, err = composeHeaderTrailer(context.Background(), utils.MetaHdr, fFwv.Cfg().HeaderFields(), fFwv.dc, fFwv.cgrCfg, fFwv.filterS); err != nil {
+	if exp, err = composeHeaderTrailer(context.Background(), utils.MetaHdr, fFwv.Cfg().HeaderFields(), fFwv.em, fFwv.cgrCfg, fFwv.filterS); err != nil {
 		return
 	}
 	for _, record := range exp.OrderedFieldsAsStrings() {
@@ -94,7 +94,7 @@ func (fFwv *FileFWVee) composeTrailer() (err error) {
 		return
 	}
 	var exp *utils.OrderedNavigableMap
-	if exp, err = composeHeaderTrailer(context.Background(), utils.MetaTrl, fFwv.Cfg().TrailerFields(), fFwv.dc, fFwv.cgrCfg, fFwv.filterS); err != nil {
+	if exp, err = composeHeaderTrailer(context.Background(), utils.MetaTrl, fFwv.Cfg().TrailerFields(), fFwv.em, fFwv.cgrCfg, fFwv.filterS); err != nil {
 		return
 	}
 	for _, record := range exp.OrderedFieldsAsStrings() {
@@ -137,6 +137,6 @@ func (fFwv *FileFWVee) Close() (err error) {
 	return
 }
 
-func (fFwv *FileFWVee) GetMetrics() *utils.ExporterMetrics { return fFwv.dc }
+func (fFwv *FileFWVee) GetMetrics() *utils.ExporterMetrics { return fFwv.em }
 
 func (fFwv *FileFWVee) ExtraData(ev *utils.CGREvent) any { return nil }
diff --git a/ees/filefwv_it_test.go b/ees/filefwv_it_test.go
index 238af2dc8..5739b2192 100644
--- a/ees/filefwv_it_test.go
+++ b/ees/filefwv_it_test.go
@@ -157,11 +157,11 @@ func TestFileFwvInit(t *testing.T) {
 	if err := os.MkdirAll("/tmp/TestInitFileFWV", 0666); err != nil {
 		t.Error(err)
 	}
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	fFwv := &FileFWVee{
 		cgrCfg: cgrCfg,
 		cfg:    cgrCfg.EEsCfg().Exporters[0],
-		dc:     dc,
+		em:     em,
 	}
 	if err := fFwv.init(io.Discard); err != nil {
 		t.Error(err)
diff --git a/ees/filefwv_test.go b/ees/filefwv_test.go
index 013e479e2..3321f9fc0 100644
--- a/ees/filefwv_test.go
+++ b/ees/filefwv_test.go
@@ -33,11 +33,11 @@ import (
 )
 
 func TestFileFwvGetMetrics(t *testing.T) {
-	dc := utils.NewExporterMetrics("", time.Local)
-	fFwv := &FileFWVee{dc: dc}
+	em := utils.NewExporterMetrics("", time.Local)
+	fFwv := &FileFWVee{em: em}
 
-	if rcv := fFwv.GetMetrics(); !reflect.DeepEqual(rcv, fFwv.dc) {
-		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(fFwv.dc))
+	if rcv := fFwv.GetMetrics(); !reflect.DeepEqual(rcv, fFwv.em) {
+		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(fFwv.em))
 	}
 }
 
@@ -54,7 +54,7 @@ func TestFileFwvComposeHeader(t *testing.T) {
 		cgrCfg:  cfg,
 		filterS: filterS,
 		writer:  nopCloser{byteBuff},
-		dc:      &utils.ExporterMetrics{},
+		em:      &utils.ExporterMetrics{},
 	}
 	fFwv.Cfg().Fields = []*config.FCTemplate{
 		{
@@ -117,7 +117,7 @@ func TestFileFwvComposeTrailer(t *testing.T) {
 		cgrCfg:  cfg,
 		filterS: filterS,
 		writer:  nopCloser{byteBuff},
-		dc:      &utils.ExporterMetrics{},
+		em:      &utils.ExporterMetrics{},
 	}
 	fFwv.Cfg().Fields = []*config.FCTemplate{
 		{
@@ -175,13 +175,13 @@ func TestFileFwvExportEvent(t *testing.T) {
 	filterS := engine.NewFilterS(cfg, nil, newDM)
 	byteBuff := new(bytes.Buffer)
 	csvNW := csv.NewWriter(byteBuff)
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	fFwv := &FileFWVee{
 		cfg:     cfg.EEsCfg().Exporters[0],
 		cgrCfg:  cfg,
 		filterS: filterS,
 		writer:  nopCloser{byteBuff},
-		dc:      dc,
+		em:      em,
 	}
 	if err := fFwv.ExportEvent(context.Background(), []string{"value", "3"}, ""); err != nil {
 		t.Error(err)
@@ -209,13 +209,13 @@ func TestFileFwvExportEventWriteError(t *testing.T) {
 	newDM := engine.NewDataManager(dbCM, cfg, nil)
 	filterS := engine.NewFilterS(cfg, nil, newDM)
 	byteBuff := new(bytes.Buffer)
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	fFwv := &FileFWVee{
 		cfg:     cfg.EEsCfg().Exporters[0],
 		cgrCfg:  cfg,
 		filterS: filterS,
 		writer:  nopCloserWrite{byteBuff},
-		dc:      dc,
+		em:      em,
 	}
 	if err := fFwv.ExportEvent(context.Background(), []string{""}, ""); err == nil || err != utils.ErrNotImplemented {
 		t.Errorf("Expected %q but received %q", utils.ErrNotImplemented, err)
@@ -234,7 +234,7 @@ func TestFileFwvComposeHeaderWriteError(t *testing.T) {
 		cgrCfg:  cfg,
 		filterS: filterS,
 		writer:  nopCloserWrite{byteBuff},
-		dc:      &utils.ExporterMetrics{},
+		em:      &utils.ExporterMetrics{},
 	}
 	fFwv.Cfg().Fields = []*config.FCTemplate{
 		{
@@ -267,7 +267,7 @@ func TestFileFwvComposeTrailerWriteError(t *testing.T) {
 		cgrCfg:  cfg,
 		filterS: filterS,
 		writer:  nopCloserWrite{byteBuff},
-		dc:      &utils.ExporterMetrics{},
+		em:      &utils.ExporterMetrics{},
 	}
 	fFwv.Cfg().Fields = []*config.FCTemplate{
 		{
@@ -299,7 +299,7 @@ func TestFileFwvOnEvictedTrailer(t *testing.T) {
 		cgrCfg:  cfg,
 		filterS: filterS,
 		writer:  nopCloserWrite{byteBuff},
-		dc:      &utils.ExporterMetrics{},
+		em:      &utils.ExporterMetrics{},
 	}
 	fFwv.Cfg().Fields = []*config.FCTemplate{
 		{
@@ -338,7 +338,7 @@ func TestFileFwvOnEvictedClose(t *testing.T) {
 		cgrCfg:  cfg,
 		filterS: filterS,
 		writer:  nopCloserError{byteBuff},
-		dc:      &utils.ExporterMetrics{},
+		em:      &utils.ExporterMetrics{},
 	}
 	fFwv.Cfg().Fields = []*config.FCTemplate{
 		{
diff --git a/ees/httpjsonmap.go b/ees/httpjsonmap.go
index e5a318bb4..687b9dc4f 100644
--- a/ees/httpjsonmap.go
+++ b/ees/httpjsonmap.go
@@ -34,10 +34,10 @@ import (
 )
 
 func NewHTTPjsonMapEE(cfg *config.EventExporterCfg, cgrCfg *config.CGRConfig, filterS *engine.FilterS,
-	dc *utils.ExporterMetrics) (pstrJSON *HTTPjsonMapEE, err error) {
+	em *utils.ExporterMetrics) (pstrJSON *HTTPjsonMapEE, err error) {
 	pstrJSON = &HTTPjsonMapEE{
 		cfg:    cfg,
-		dc:     dc,
+		em:     em,
 		client: &http.Client{Transport: engine.HTTPPstrTransport(), Timeout: cgrCfg.GeneralCfg().ReplyTimeout},
 		reqs:   newConcReq(cfg.ConcurrentRequests),
 	}
@@ -48,7 +48,7 @@ func NewHTTPjsonMapEE(cfg *config.EventExporterCfg, cgrCfg *config.CGRConfig, fi
 // HTTPjsonMapEE implements EventExporter interface for .csv files
 type HTTPjsonMapEE struct {
 	cfg    *config.EventExporterCfg
-	dc     *utils.ExporterMetrics
+	em     *utils.ExporterMetrics
 	client *http.Client
 	reqs   *concReq
 
@@ -62,7 +62,7 @@ func (httpEE *HTTPjsonMapEE) composeHeader(cgrCfg *config.CGRConfig, filterS *en
 		return
 	}
 	var exp *utils.OrderedNavigableMap
-	if exp, err = composeHeaderTrailer(context.Background(), utils.MetaHdr, httpEE.Cfg().HeaderFields(), httpEE.dc, cgrCfg, filterS); err != nil {
+	if exp, err = composeHeaderTrailer(context.Background(), utils.MetaHdr, httpEE.Cfg().HeaderFields(), httpEE.em, cgrCfg, filterS); err != nil {
 		return
 	}
 	for el := exp.GetFirstElement(); el != nil; el = el.Next() {
@@ -92,7 +92,7 @@ func (httpEE *HTTPjsonMapEE) ExportEvent(ctx *context.Context, content, _ any) (
 
 func (httpEE *HTTPjsonMapEE) Close() (_ error) { return }
 
-func (httpEE *HTTPjsonMapEE) GetMetrics() *utils.ExporterMetrics { return httpEE.dc }
+func (httpEE *HTTPjsonMapEE) GetMetrics() *utils.ExporterMetrics { return httpEE.em }
 
 func (httpEE *HTTPjsonMapEE) ExtraData(ev *utils.CGREvent) any { return nil }
 
diff --git a/ees/httpjsonmap_test.go b/ees/httpjsonmap_test.go
index 16d403849..75cc81e75 100644
--- a/ees/httpjsonmap_test.go
+++ b/ees/httpjsonmap_test.go
@@ -33,13 +33,13 @@ import (
 )
 
 func TestHttpJsonMapGetMetrics(t *testing.T) {
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	httpEE := &HTTPjsonMapEE{
-		dc: dc,
+		em: em,
 	}
 
-	if rcv := httpEE.GetMetrics(); !reflect.DeepEqual(rcv, httpEE.dc) {
-		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(httpEE.dc))
+	if rcv := httpEE.GetMetrics(); !reflect.DeepEqual(rcv, httpEE.em) {
+		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(httpEE.em))
 	}
 }
 
diff --git a/ees/httppost.go b/ees/httppost.go
index a020db08e..69c4e077c 100644
--- a/ees/httppost.go
+++ b/ees/httppost.go
@@ -30,10 +30,10 @@ import (
 )
 
 func NewHTTPPostEE(cfg *config.EventExporterCfg, cgrCfg *config.CGRConfig, filterS *engine.FilterS,
-	dc *utils.ExporterMetrics) (httpPost *HTTPPostEE, err error) {
+	em *utils.ExporterMetrics) (httpPost *HTTPPostEE, err error) {
 	httpPost = &HTTPPostEE{
 		cfg:    cfg,
-		dc:     dc,
+		em:     em,
 		client: &http.Client{Transport: engine.HTTPPstrTransport(), Timeout: cgrCfg.GeneralCfg().ReplyTimeout},
 		reqs:   newConcReq(cfg.ConcurrentRequests),
 	}
@@ -44,7 +44,7 @@ func NewHTTPPostEE(cfg *config.EventExporterCfg, cgrCfg *config.CGRConfig, filte
 // FileCSVee implements EventExporter interface for .csv files
 type HTTPPostEE struct {
 	cfg    *config.EventExporterCfg
-	dc     *utils.ExporterMetrics
+	em     *utils.ExporterMetrics
 	client *http.Client
 	reqs   *concReq
 
@@ -62,7 +62,7 @@ func (httpPost *HTTPPostEE) composeHeader(cgrCfg *config.CGRConfig, filterS *eng
 		return
 	}
 	var exp *utils.OrderedNavigableMap
-	if exp, err = composeHeaderTrailer(context.Background(), utils.MetaHdr, httpPost.Cfg().HeaderFields(), httpPost.dc, cgrCfg, filterS); err != nil {
+	if exp, err = composeHeaderTrailer(context.Background(), utils.MetaHdr, httpPost.Cfg().HeaderFields(), httpPost.em, cgrCfg, filterS); err != nil {
 		return
 	}
 	for el := exp.GetFirstElement(); el != nil; el = el.Next() {
@@ -92,7 +92,7 @@ func (httpPost *HTTPPostEE) ExportEvent(ctx *context.Context, content, _ any) (e
 
 func (httpPost *HTTPPostEE) Close() (_ error) { return }
 
-func (httpPost *HTTPPostEE) GetMetrics() *utils.ExporterMetrics { return httpPost.dc }
+func (httpPost *HTTPPostEE) GetMetrics() *utils.ExporterMetrics { return httpPost.em }
 
 func (httpPost *HTTPPostEE) ExtraData(ev *utils.CGREvent) any { return nil }
 
diff --git a/ees/httppost_test.go b/ees/httppost_test.go
index c6b53ffd2..904750053 100644
--- a/ees/httppost_test.go
+++ b/ees/httppost_test.go
@@ -34,13 +34,13 @@ import (
 )
 
 func TestHttpPostGetMetrics(t *testing.T) {
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	httpPost := &HTTPPostEE{
-		dc: dc,
+		em: em,
 	}
 
-	if rcv := httpPost.GetMetrics(); !reflect.DeepEqual(rcv, httpPost.dc) {
-		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(httpPost.dc))
+	if rcv := httpPost.GetMetrics(); !reflect.DeepEqual(rcv, httpPost.em) {
+		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(httpPost.em))
 	}
 }
 
diff --git a/ees/kafka.go b/ees/kafka.go
index 97653868b..3077bbfb5 100644
--- a/ees/kafka.go
+++ b/ees/kafka.go
@@ -32,10 +32,10 @@ import (
 )
 
 // NewKafkaEE creates a kafka poster
-func NewKafkaEE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) (*KafkaEE, error) {
+func NewKafkaEE(cfg *config.EventExporterCfg, em *utils.ExporterMetrics) (*KafkaEE, error) {
 	pstr := &KafkaEE{
 		cfg:  cfg,
-		dc:   dc,
+		em:   em,
 		reqs: newConcReq(cfg.ConcurrentRequests),
 	}
 
@@ -100,7 +100,7 @@ func NewKafkaEE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) (*Kafka
 type KafkaEE struct {
 	writer *kafka.Writer
 	cfg    *config.EventExporterCfg
-	dc     *utils.ExporterMetrics
+	em     *utils.ExporterMetrics
 	reqs   *concReq
 	bytePreparing
 }
@@ -131,7 +131,7 @@ func (k *KafkaEE) Close() error {
 	return k.writer.Close()
 }
 
-func (k *KafkaEE) GetMetrics() *utils.ExporterMetrics { return k.dc }
+func (k *KafkaEE) GetMetrics() *utils.ExporterMetrics { return k.em }
 func (k *KafkaEE) ExtraData(ev *utils.CGREvent) any {
 	return utils.ConcatenatedKey(
 		utils.FirstNonEmpty(engine.MapEvent(ev.APIOpts).GetStringIgnoreErrors(utils.MetaOriginID), utils.GenUUID()),
diff --git a/ees/log.go b/ees/log.go
index 71b20d06c..a5d417077 100644
--- a/ees/log.go
+++ b/ees/log.go
@@ -27,17 +27,17 @@ import (
 	"github.com/cgrates/cgrates/utils"
 )
 
-func NewLogEE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) *LogEE {
+func NewLogEE(cfg *config.EventExporterCfg, em *utils.ExporterMetrics) *LogEE {
 	return &LogEE{
 		cfg: cfg,
-		dc:  dc,
+		em:  em,
 	}
 }
 
 // LogEE implements EventExporter interface for .csv files
 type LogEE struct {
 	cfg *config.EventExporterCfg
-	dc  *utils.ExporterMetrics
+	em  *utils.ExporterMetrics
 }
 
 func (vEe *LogEE) Cfg() *config.EventExporterCfg { return vEe.cfg }
@@ -49,7 +49,7 @@ func (vEe *LogEE) ExportEvent(_ *context.Context, mp, _ any) error {
 	return nil
 }
 func (vEe *LogEE) Close() error                       { return nil }
-func (vEe *LogEE) GetMetrics() *utils.ExporterMetrics { return vEe.dc }
+func (vEe *LogEE) GetMetrics() *utils.ExporterMetrics { return vEe.em }
 func (vEe *LogEE) ExtraData(ev *utils.CGREvent) any   { return nil }
 func (vEe *LogEE) PrepareMap(mp *utils.CGREvent) (any, error) {
 	return mp.Event, nil
diff --git a/ees/log_test.go b/ees/log_test.go
index 22a7a3ed6..b34b72f05 100644
--- a/ees/log_test.go
+++ b/ees/log_test.go
@@ -32,14 +32,14 @@ import (
 
 func TestNewLogEE(t *testing.T) {
 	cfg := config.NewDefaultCGRConfig()
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 
 	expected := &LogEE{
 		cfg: cfg.EEsCfg().ExporterCfg(utils.MetaDefault),
-		dc:  dc,
+		em:  em,
 	}
 
-	rcv := NewLogEE(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), dc)
+	rcv := NewLogEE(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), em)
 	if !reflect.DeepEqual(rcv, expected) {
 		t.Errorf("Expected %v \n but received \n %v", expected, rcv)
 	}
@@ -47,8 +47,8 @@ func TestNewLogEE(t *testing.T) {
 
 func TestLogEEExportEvent(t *testing.T) {
 	cfg := config.NewDefaultCGRConfig()
-	dc := utils.NewExporterMetrics("", time.Local)
-	logEE := NewLogEE(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), dc)
+	em := utils.NewExporterMetrics("", time.Local)
+	logEE := NewLogEE(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), em)
 	mp := map[string]any{
 		"field1": 2,
 		"field2": "value",
@@ -71,7 +71,7 @@ func TestLogEE_GetMetrics(t *testing.T) {
 	mockMetrics := &utils.ExporterMetrics{}
 
 	vEe := &LogEE{
-		dc: mockMetrics,
+		em: mockMetrics,
 	}
 
 	result := vEe.GetMetrics()
@@ -83,8 +83,8 @@ func TestLogEE_GetMetrics(t *testing.T) {
 
 func TestLogEEPrepareMap(t *testing.T) {
 	cfg := config.NewDefaultCGRConfig()
-	dc := utils.NewExporterMetrics("", time.Local)
-	logEE := NewLogEE(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), dc)
+	em := utils.NewExporterMetrics("", time.Local)
+	logEE := NewLogEE(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), em)
 	mp := &utils.CGREvent{
 		Event: map[string]any{
 			"field1": 2,
@@ -99,8 +99,8 @@ func TestLogEEPrepareMap(t *testing.T) {
 
 func TestLogEEPrepareOrderMap(t *testing.T) {
 	cfg := config.NewDefaultCGRConfig()
-	dc := utils.NewExporterMetrics("", time.Local)
-	logEE := NewLogEE(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), dc)
+	em := utils.NewExporterMetrics("", time.Local)
+	logEE := NewLogEE(cfg.EEsCfg().ExporterCfg(utils.MetaDefault), em)
 	mp := utils.NewOrderedNavigableMap()
 	fullPath := &utils.FullPath{
 		PathSlice: []string{"*path1"},
diff --git a/ees/nats.go b/ees/nats.go
index e6cf758cc..ac2428db5 100644
--- a/ees/nats.go
+++ b/ees/nats.go
@@ -34,10 +34,10 @@ import (
 )
 
 // NewNatsEE creates a kafka poster
-func NewNatsEE(cfg *config.EventExporterCfg, nodeID string, connTimeout time.Duration, dc *utils.ExporterMetrics) (natsPstr *NatsEE, err error) {
+func NewNatsEE(cfg *config.EventExporterCfg, nodeID string, connTimeout time.Duration, em *utils.ExporterMetrics) (natsPstr *NatsEE, err error) {
 	natsPstr = &NatsEE{
 		cfg:     cfg,
-		dc:      dc,
+		em:      em,
 		subject: utils.DefaultQueueID,
 		reqs:    newConcReq(cfg.ConcurrentRequests),
 	}
@@ -55,7 +55,7 @@ type NatsEE struct {
 	posterJS jetstream.JetStream
 
 	cfg          *config.EventExporterCfg
-	dc           *utils.ExporterMetrics
+	em           *utils.ExporterMetrics
 	reqs         *concReq
 	sync.RWMutex // protect writer
 	bytePreparing
@@ -127,7 +127,7 @@ func (pstr *NatsEE) Close() error {
 	return err
 }
 
-func (pstr *NatsEE) GetMetrics() *utils.ExporterMetrics { return pstr.dc }
+func (pstr *NatsEE) GetMetrics() *utils.ExporterMetrics { return pstr.em }
 
 func (pstr *NatsEE) ExtraData(ev *utils.CGREvent) any { return nil }
 
diff --git a/ees/rpc.go b/ees/rpc.go
index ecb097d2c..94891a5cb 100644
--- a/ees/rpc.go
+++ b/ees/rpc.go
@@ -29,11 +29,11 @@ import (
 	"github.com/cgrates/cgrates/utils"
 )
 
-func NewRpcEE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics,
+func NewRpcEE(cfg *config.EventExporterCfg, em *utils.ExporterMetrics,
 	connMgr *engine.ConnManager) (e *RPCee, err error) {
 	e = &RPCee{
 		cfg:     cfg,
-		dc:      dc,
+		em:      em,
 		connMgr: connMgr,
 	}
 	err = e.parseOpts()
@@ -42,7 +42,7 @@ func NewRpcEE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics,
 
 type RPCee struct {
 	cfg     *config.EventExporterCfg
-	dc      *utils.ExporterMetrics
+	em      *utils.ExporterMetrics
 	connMgr *engine.ConnManager
 
 	//opts
@@ -82,7 +82,7 @@ func (e *RPCee) Close() (err error) {
 }
 
 func (e *RPCee) GetMetrics() (mp *utils.ExporterMetrics) {
-	return e.dc
+	return e.em
 }
 func (e *RPCee) ExtraData(ev *utils.CGREvent) any { return nil }
 
diff --git a/ees/rpc_test.go b/ees/rpc_test.go
index ae68ae2b5..8f8bff846 100644
--- a/ees/rpc_test.go
+++ b/ees/rpc_test.go
@@ -30,17 +30,17 @@ import (
 
 func TestNewRpcEE(t *testing.T) {
 	eeSCfg := config.NewDefaultCGRConfig().EEsCfg().ExporterCfg(utils.MetaDefault)
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	connMgr := engine.NewConnManager(config.NewDefaultCGRConfig())
 
-	rcv, err := NewRpcEE(eeSCfg, dc, connMgr)
+	rcv, err := NewRpcEE(eeSCfg, em, connMgr)
 	if err != nil {
 		t.Error(err)
 	}
 
 	exp := &RPCee{
 		cfg:     eeSCfg,
-		dc:      dc,
+		em:      em,
 		connMgr: connMgr,
 	}
 
@@ -100,9 +100,9 @@ func TestRPCCfg(t *testing.T) {
 
 func TestRPCConnect(t *testing.T) {
 	eeSCfg := config.NewDefaultCGRConfig().EEsCfg().ExporterCfg(utils.MetaDefault)
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	connMgr := engine.NewConnManager(config.NewDefaultCGRConfig())
-	rpcEe, err := NewRpcEE(eeSCfg, dc, connMgr)
+	rpcEe, err := NewRpcEE(eeSCfg, em, connMgr)
 	if err != nil {
 		t.Error(err)
 	}
@@ -113,12 +113,9 @@ func TestRPCConnect(t *testing.T) {
 
 // func TestRPCExportEvent(t *testing.T) {
 // 	eeSCfg := config.NewDefaultCGRConfig().EEsCfg().ExporterCfg(utils.MetaDefault)
-// 	dc, err := newEEMetrics("Local")
-// 	if err != nil {
-// 		t.Error(err)
-// 	}
+// 	em := utils.NewExporterMetrics("",time.Local)
 // 	connMgr := engine.NewConnManager(config.NewDefaultCGRConfig())
-// 	rpcEe, err := NewRpcEE(eeSCfg, dc, connMgr)
+// 	rpcEe, err := NewRpcEE(eeSCfg, em, connMgr)
 // 	if err != nil {
 // 		t.Error(err)
 // 	}
@@ -142,9 +139,9 @@ func TestRPCConnect(t *testing.T) {
 
 func TestRPCClose(t *testing.T) {
 	eeSCfg := config.NewDefaultCGRConfig().EEsCfg().ExporterCfg(utils.MetaDefault)
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	connMgr := engine.NewConnManager(config.NewDefaultCGRConfig())
-	rpcEe, err := NewRpcEE(eeSCfg, dc, connMgr)
+	rpcEe, err := NewRpcEE(eeSCfg, em, connMgr)
 	if err != nil {
 		t.Error(err)
 	}
@@ -158,28 +155,28 @@ func TestRPCClose(t *testing.T) {
 
 func TestRPCGetMetrics(t *testing.T) {
 	eeSCfg := config.NewDefaultCGRConfig().EEsCfg().ExporterCfg(utils.MetaDefault)
-	dc := &utils.ExporterMetrics{
+	em := &utils.ExporterMetrics{
 		MapStorage: utils.MapStorage{
 			"time":         "now",
 			"just_a_field": "just_a_value",
 		},
 	}
 	connMgr := engine.NewConnManager(config.NewDefaultCGRConfig())
-	rpcEe, err := NewRpcEE(eeSCfg, dc, connMgr)
+	rpcEe, err := NewRpcEE(eeSCfg, em, connMgr)
 	if err != nil {
 		t.Error(err)
 	}
 
-	if rcv := rpcEe.GetMetrics(); !reflect.DeepEqual(rcv, dc) {
-		t.Errorf("Expected %v \n but received \n %v", dc, rcv)
+	if rcv := rpcEe.GetMetrics(); !reflect.DeepEqual(rcv, em) {
+		t.Errorf("Expected %v \n but received \n %v", em, rcv)
 	}
 }
 
 func TestRPCPrepareMap(t *testing.T) {
 	eeSCfg := config.NewDefaultCGRConfig().EEsCfg().ExporterCfg(utils.MetaDefault)
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	connMgr := engine.NewConnManager(config.NewDefaultCGRConfig())
-	rpcEe, err := NewRpcEE(eeSCfg, dc, connMgr)
+	rpcEe, err := NewRpcEE(eeSCfg, em, connMgr)
 	if err != nil {
 		t.Error(err)
 	}
diff --git a/ees/s3.go b/ees/s3.go
index a207840d6..dc2b63ab9 100644
--- a/ees/s3.go
+++ b/ees/s3.go
@@ -34,10 +34,10 @@ import (
 )
 
 // NewS3EE creates a s3 poster
-func NewS3EE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) *S3EE {
+func NewS3EE(cfg *config.EventExporterCfg, em *utils.ExporterMetrics) *S3EE {
 	pstr := &S3EE{
 		cfg:  cfg,
-		dc:   dc,
+		em:   em,
 		reqs: newConcReq(cfg.ConcurrentRequests),
 	}
 	pstr.parseOpts(cfg.Opts)
@@ -56,7 +56,7 @@ type S3EE struct {
 	up         *s3manager.Uploader
 
 	cfg          *config.EventExporterCfg
-	dc           *utils.ExporterMetrics
+	em           *utils.ExporterMetrics
 	reqs         *concReq
 	sync.RWMutex // protect connection
 	bytePreparing
@@ -138,7 +138,7 @@ func (pstr *S3EE) ExportEvent(ctx *context.Context, message, extraData any) (err
 
 func (pstr *S3EE) Close() (_ error) { return }
 
-func (pstr *S3EE) GetMetrics() *utils.ExporterMetrics { return pstr.dc }
+func (pstr *S3EE) GetMetrics() *utils.ExporterMetrics { return pstr.em }
 
 func (pstr *S3EE) ExtraData(ev *utils.CGREvent) any {
 	return utils.ConcatenatedKey(
diff --git a/ees/sql.go b/ees/sql.go
index 8da69a404..5d2307a54 100644
--- a/ees/sql.go
+++ b/ees/sql.go
@@ -36,10 +36,10 @@ import (
 )
 
 func NewSQLEe(cfg *config.EventExporterCfg,
-	dc *utils.ExporterMetrics) (sqlEe *SQLEe, err error) {
+	em *utils.ExporterMetrics) (sqlEe *SQLEe, err error) {
 	sqlEe = &SQLEe{
 		cfg:  cfg,
-		dc:   dc,
+		em:   em,
 		reqs: newConcReq(cfg.ConcurrentRequests),
 	}
 	err = sqlEe.initDialector()
@@ -49,7 +49,7 @@ func NewSQLEe(cfg *config.EventExporterCfg,
 // SQLEe implements EventExporter interface for SQL
 type SQLEe struct {
 	cfg   *config.EventExporterCfg
-	dc    *utils.ExporterMetrics
+	em    *utils.ExporterMetrics
 	db    *gorm.DB
 	sqldb *sql.DB
 	reqs  *concReq
@@ -157,7 +157,7 @@ func (sqlEe *SQLEe) Close() (err error) {
 	return
 }
 
-func (sqlEe *SQLEe) GetMetrics() *utils.ExporterMetrics { return sqlEe.dc }
+func (sqlEe *SQLEe) GetMetrics() *utils.ExporterMetrics { return sqlEe.em }
 
 func (sqlEe *SQLEe) ExtraData(ev *utils.CGREvent) any { return nil }
 
diff --git a/ees/sql_test.go b/ees/sql_test.go
index 814a35480..84689deac 100644
--- a/ees/sql_test.go
+++ b/ees/sql_test.go
@@ -33,12 +33,12 @@ import (
 )
 
 func TestSqlGetMetrics(t *testing.T) {
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	sqlEe := &SQLEe{
-		dc: dc,
+		em: em,
 	}
-	if rcv := sqlEe.GetMetrics(); !reflect.DeepEqual(rcv, sqlEe.dc) {
-		t.Errorf("Expected %+v but got %+v", utils.ToJSON(rcv), utils.ToJSON(sqlEe.dc))
+	if rcv := sqlEe.GetMetrics(); !reflect.DeepEqual(rcv, sqlEe.em) {
+		t.Errorf("Expected %+v but got %+v", utils.ToJSON(rcv), utils.ToJSON(sqlEe.em))
 	}
 }
 
diff --git a/ees/sqs.go b/ees/sqs.go
index 2e066f588..2ffcf8706 100644
--- a/ees/sqs.go
+++ b/ees/sqs.go
@@ -32,10 +32,10 @@ import (
 )
 
 // NewSQSee creates a poster for sqs
-func NewSQSee(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) *SQSee {
+func NewSQSee(cfg *config.EventExporterCfg, em *utils.ExporterMetrics) *SQSee {
 	pstr := &SQSee{
 		cfg:  cfg,
-		dc:   dc,
+		em:   em,
 		reqs: newConcReq(cfg.ConcurrentRequests),
 	}
 	pstr.parseOpts(cfg.Opts)
@@ -54,7 +54,7 @@ type SQSee struct {
 	svc       *sqs.SQS
 
 	cfg          *config.EventExporterCfg
-	dc           *utils.ExporterMetrics
+	em           *utils.ExporterMetrics
 	reqs         *concReq
 	sync.RWMutex // protect connection
 	bytePreparing
@@ -146,6 +146,6 @@ func (pstr *SQSee) ExportEvent(ctx *context.Context, message, _ any) (err error)
 
 func (pstr *SQSee) Close() (_ error) { return }
 
-func (pstr *SQSee) GetMetrics() *utils.ExporterMetrics { return pstr.dc }
+func (pstr *SQSee) GetMetrics() *utils.ExporterMetrics { return pstr.em }
 
 func (pstr *SQSee) ExtraData(ev *utils.CGREvent) any { return nil }
diff --git a/ees/virtualee.go b/ees/virtualee.go
index 56d969abe..5e11d576f 100644
--- a/ees/virtualee.go
+++ b/ees/virtualee.go
@@ -24,24 +24,24 @@ import (
 	"github.com/cgrates/cgrates/utils"
 )
 
-func NewVirtualEE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) *VirtualEE {
+func NewVirtualEE(cfg *config.EventExporterCfg, em *utils.ExporterMetrics) *VirtualEE {
 	return &VirtualEE{
 		cfg: cfg,
-		dc:  dc,
+		em:  em,
 	}
 }
 
 // VirtualEE implements EventExporter interface for .csv files
 type VirtualEE struct {
 	cfg *config.EventExporterCfg
-	dc  *utils.ExporterMetrics
+	em  *utils.ExporterMetrics
 }
 
 func (vEe *VirtualEE) Cfg() *config.EventExporterCfg                { return vEe.cfg }
 func (vEe *VirtualEE) Connect() error                               { return nil }
 func (vEe *VirtualEE) ExportEvent(*context.Context, any, any) error { return nil }
 func (vEe *VirtualEE) Close() error                                 { return nil }
-func (vEe *VirtualEE) GetMetrics() *utils.ExporterMetrics           { return vEe.dc }
+func (vEe *VirtualEE) GetMetrics() *utils.ExporterMetrics           { return vEe.em }
 func (vEe *VirtualEE) ExtraData(*utils.CGREvent) any                { return nil }
 func (vEe *VirtualEE) PrepareMap(mp *utils.CGREvent) (any, error)   { return nil, nil }
 func (vEe *VirtualEE) PrepareOrderMap(*utils.OrderedNavigableMap) (any, error) {
diff --git a/ees/virtualee_test.go b/ees/virtualee_test.go
index d6a2b8663..601202fb9 100644
--- a/ees/virtualee_test.go
+++ b/ees/virtualee_test.go
@@ -28,13 +28,13 @@ import (
 )
 
 func TestVirtualEeGetMetrics(t *testing.T) {
-	dc := utils.NewExporterMetrics("", time.Local)
+	em := utils.NewExporterMetrics("", time.Local)
 	vEe := &VirtualEE{
-		dc: dc,
+		em: em,
 	}
 
-	if rcv := vEe.GetMetrics(); !reflect.DeepEqual(rcv, vEe.dc) {
-		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(vEe.dc))
+	if rcv := vEe.GetMetrics(); !reflect.DeepEqual(rcv, vEe.em) {
+		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(vEe.em))
 	}
 }
 func TestVirtualEeExportEvent(t *testing.T) {
diff --git a/utils/consts.go b/utils/consts.go
index 99c925bc3..772ed631d 100644
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -392,7 +392,7 @@ const (
 	MetaTpes                 = "*tpes"
 	MetaFilters              = "*filters"
 	MetaCDRs                 = "*cdrs"
-	MetaDC                   = "*dc"
+	MetaEM                   = "*em"
 	MetaCaches               = "*caches"
 	MetaUCH                  = "*uch"
 	MetaGuardian             = "*guardians"