diff --git a/loaders/libloader.go b/loaders/libloader.go
index bd42ae3ec..2b9f9159b 100644
--- a/loaders/libloader.go
+++ b/loaders/libloader.go
@@ -123,26 +123,18 @@ func (cP *csvProvider) FieldAsInterface(fldPath []string) (data interface{}, err
 	}
 	err = nil // cancel previous err
 
-	if splt := strings.Split(fldPath[0], utils.MatchLessThan); len(splt) != 1 {
-		var fileName string
-		// check for *req prefix
-		if splt[0] != utils.MetaReq {
-			return nil, fmt.Errorf("invalid prefix for : %s", fldPath)
-		}
-		fileName = splt[1]
-		// find the last > and compute the name of the file
-		hasGrThan := false
+	if strings.HasPrefix(fldPath[0], utils.MetaFile+utils.FilterValStart) {
+		fileName := strings.TrimPrefix(fldPath[0], utils.MetaFile+utils.FilterValStart)
+		hasSelEnd := false
 		for _, val := range fldPath[1:] {
-			if grSplt := strings.Split(val, utils.MatchGreaterThan); len(grSplt) == 1 {
-				fileName = fileName + utils.NestingSep + val
-			} else {
-				fileName = fileName + utils.NestingSep + grSplt[0]
-				hasGrThan = true
+			if hasSelEnd = strings.HasSuffix(val, utils.FilterValEnd); hasSelEnd {
+				fileName = fileName + utils.NestingSep + val[:len(val)-1]
 				break
 			}
+			fileName = fileName + utils.NestingSep + val
 		}
-		if !hasGrThan {
-			return nil, fmt.Errorf("filter rule <%s> needs to end in >", fldPath)
+		if !hasSelEnd {
+			return nil, fmt.Errorf("filter rule <%s> needs to end in )", fldPath)
 		}
 		if cP.fileName != fileName {
 			cP.cache.Set(fldPath, nil)
diff --git a/loaders/libloader_test.go b/loaders/libloader_test.go
index 79fbe9b27..55ec11cd0 100644
--- a/loaders/libloader_test.go
+++ b/loaders/libloader_test.go
@@ -216,7 +216,7 @@ func TestDataUpdateFromCSVMultiFiles(t *testing.T) {
 		{Tag: "ProfileID",
 			Path:      "ID",
 			Type:      utils.META_COMPOSED,
-			Value:     config.NewRSRParsersMustCompile("~*req<File2.csv>.1", utils.INFIELD_SEP),
+			Value:     config.NewRSRParsersMustCompile("~*file(File2.csv).1", utils.INFIELD_SEP),
 			Mandatory: true},
 		{Tag: "Contexts",
 			Path:  "Contexts",
@@ -225,15 +225,15 @@ func TestDataUpdateFromCSVMultiFiles(t *testing.T) {
 		{Tag: "Path",
 			Path:  "Path",
 			Type:  utils.META_COMPOSED,
-			Value: config.NewRSRParsersMustCompile("~*req<File1.csv>.5", utils.INFIELD_SEP)},
+			Value: config.NewRSRParsersMustCompile("~*file(File1.csv).5", utils.INFIELD_SEP)},
 		{Tag: "Initial",
 			Path:  "Initial",
 			Type:  utils.META_COMPOSED,
-			Value: config.NewRSRParsersMustCompile("~*req<File1.csv>.6", utils.INFIELD_SEP)},
+			Value: config.NewRSRParsersMustCompile("~*file(File1.csv).6", utils.INFIELD_SEP)},
 		{Tag: "Substitute",
 			Path:  "Substitute",
 			Type:  utils.META_COMPOSED,
-			Value: config.NewRSRParsersMustCompile("~*req<File1.csv>.7", utils.INFIELD_SEP)},
+			Value: config.NewRSRParsersMustCompile("~*file(File1.csv).7", utils.INFIELD_SEP)},
 		{Tag: "Append",
 			Path:  "Append",
 			Type:  utils.MetaString,
diff --git a/loaders/loader.go b/loaders/loader.go
index fc7a77aa7..af7885d38 100644
--- a/loaders/loader.go
+++ b/loaders/loader.go
@@ -69,8 +69,12 @@ func NewLoader(dm *engine.DataManager, cfg *config.LoaderSCfg,
 		}
 		for _, cfgFld := range ldrData.Fields { // add all possible files to be opened
 			for _, cfgFldVal := range cfgFld.Value {
-				if idx := strings.Index(cfgFldVal.Rules, utils.InInFieldSep); idx != -1 {
-					ldr.rdrs[ldrData.Type][cfgFldVal.Rules[:idx]] = nil
+				rule := cfgFldVal.Rules
+				if !strings.HasPrefix(rule, utils.DynamicDataPrefix+utils.MetaFile+utils.FilterValStart) {
+					continue
+				}
+				if idxEnd := strings.Index(rule, utils.FilterValEnd); idxEnd != -1 {
+					ldr.rdrs[ldrData.Type][rule[7:idxEnd]] = nil
 				}
 			}
 		}
diff --git a/loaders/loader_test.go b/loaders/loader_test.go
index c23c56593..f7ee249c7 100644
--- a/loaders/loader_test.go
+++ b/loaders/loader_test.go
@@ -42,49 +42,49 @@ func TestLoaderProcessContentSingleFile(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaAttributes: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "Contexts",
+			{Tag: "Contexts",
 				Path:  "Contexts",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "FilterIDs",
+			{Tag: "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "AttributeFilterIDs",
+			{Tag: "AttributeFilterIDs",
 				Path:  "AttributeFilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Path",
+			{Tag: "Path",
 				Path:  "Path",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Type",
+			{Tag: "Type",
 				Path:  "Type",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.7", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Value",
+			{Tag: "Value",
 				Path:  "Value",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.8", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Blocker",
+			{Tag: "Blocker",
 				Path:  "Blocker",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.9", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.10", utils.INFIELD_SEP)},
@@ -148,29 +148,29 @@ func TestLoaderProcessContentMultiFiles(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaAttributes: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.MetaString,
 				Value:     config.NewRSRParsersMustCompile("cgrates.org", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
-				Value:     config.NewRSRParsersMustCompile("~*req<File2.csv>.1", utils.INFIELD_SEP),
+				Value:     config.NewRSRParsersMustCompile("~*file(File2.csv).1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "Contexts",
+			{Tag: "Contexts",
 				Path:  "Contexts",
 				Type:  utils.MetaString,
 				Value: config.NewRSRParsersMustCompile("*any", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Path",
+			{Tag: "Path",
 				Path:  "Path",
 				Type:  utils.META_COMPOSED,
-				Value: config.NewRSRParsersMustCompile("~*req<File1.csv>.6", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Value",
+				Value: config.NewRSRParsersMustCompile("~*file(File1.csv).6", utils.INFIELD_SEP)},
+			{Tag: "Value",
 				Path:  "Value",
 				Type:  utils.META_COMPOSED,
-				Value: config.NewRSRParsersMustCompile("~*req<File1.csv>.7", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+				Value: config.NewRSRParsersMustCompile("~*file(File1.csv).7", utils.INFIELD_SEP)},
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.MetaString,
 				Value: config.NewRSRParsersMustCompile("10", utils.INFIELD_SEP)},
@@ -226,49 +226,49 @@ func TestLoaderProcessResource(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaResources: {
-			&config.FCTemplate{Tag: "Tenant",
+			{Tag: "Tenant",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ID",
+			{Tag: "ID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "FilterIDs",
+			{Tag: "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "TTL",
+			{Tag: "TTL",
 				Path:  "UsageTTL",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Limit",
+			{Tag: "Limit",
 				Path:  "Limit",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "AllocationMessage",
+			{Tag: "AllocationMessage",
 				Path:  "AllocationMessage",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Blocker",
+			{Tag: "Blocker",
 				Path:  "Blocker",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.7", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Stored",
+			{Tag: "Stored",
 				Path:  "Stored",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.8", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.9", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Thresholds",
+			{Tag: "Thresholds",
 				Path:  "Thresholds",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.10", utils.INFIELD_SEP)},
@@ -344,29 +344,29 @@ func TestLoaderProcessFilters(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaFilters: {
-			&config.FCTemplate{Tag: "Tenant",
+			{Tag: "Tenant",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ID",
+			{Tag: "ID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "Type",
+			{Tag: "Type",
 				Path:  "Type",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Element",
+			{Tag: "Element",
 				Path:  "Element",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Values",
+			{Tag: "Values",
 				Path:  "Values",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
@@ -464,49 +464,49 @@ func TestLoaderProcessThresholds(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaThresholds: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "FilterIDs",
+			{Tag: "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MaxHits",
+			{Tag: "MaxHits",
 				Path:  "MaxHits",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MinHits",
+			{Tag: "MinHits",
 				Path:  "MinHits",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MinSleep",
+			{Tag: "MinSleep",
 				Path:  "MinSleep",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Blocker",
+			{Tag: "Blocker",
 				Path:  "Blocker",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.7", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.8", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActionIDs",
+			{Tag: "ActionIDs",
 				Path:  "ActionIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.9", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Async",
+			{Tag: "Async",
 				Path:  "Async",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.10", utils.INFIELD_SEP)},
@@ -562,58 +562,58 @@ func TestLoaderProcessStats(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaStats: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "FilterIDs",
+			{Tag: "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "QueueLength",
+			{Tag: "QueueLength",
 				Path:  "QueueLength",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "TTL",
+			{Tag: "TTL",
 				Path:  "TTL",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MinItems",
+			{Tag: "MinItems",
 				Path:  "MinItems",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MetricIDs",
+			{Tag: "MetricIDs",
 				Path:  "MetricIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.7", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MetricFilterIDs",
+			{Tag: "MetricFilterIDs",
 				Path:  "MetricFilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.8", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Blocker",
+			{Tag: "Blocker",
 				Path:  "Blocker",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.9", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Stored",
+			{Tag: "Stored",
 				Path:  "Stored",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.10", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.11", utils.INFIELD_SEP)},
 
-			&config.FCTemplate{Tag: "ThresholdIDs",
+			{Tag: "ThresholdIDs",
 				Path:  "ThresholdIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.12", utils.INFIELD_SEP)},
@@ -684,69 +684,69 @@ func TestLoaderProcessRoutes(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaRoutes: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "FilterIDs",
+			{Tag: "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Sorting",
+			{Tag: "Sorting",
 				Path:  "Sorting",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "SortingParameters",
+			{Tag: "SortingParameters",
 				Path:  "SortingParameters",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteID",
+			{Tag: "RouteID",
 				Path:  "RouteID",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteFilterIDs",
+			{Tag: "RouteFilterIDs",
 				Path:  "RouteFilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.7", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteAccountIDs",
+			{Tag: "RouteAccountIDs",
 				Path:  "RouteAccountIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.8", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteRatingPlanIDs",
+			{Tag: "RouteRatingPlanIDs",
 				Path:  "RouteRatingplanIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.9", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteResourceIDs",
+			{Tag: "RouteResourceIDs",
 				Path:  "RouteResourceIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.10", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteStatIDs",
+			{Tag: "RouteStatIDs",
 				Path:  "RouteStatIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.11", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteWeight",
+			{Tag: "RouteWeight",
 				Path:  "RouteWeight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.12", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteBlocker",
+			{Tag: "RouteBlocker",
 				Path:  "RouteBlocker",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.13", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RouteParameters",
+			{Tag: "RouteParameters",
 				Path:  "RouteParameters",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.14", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.15", utils.INFIELD_SEP)},
@@ -841,33 +841,33 @@ func TestLoaderProcessChargers(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaChargers: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "FilterIDs",
+			{Tag: "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RunID",
+			{Tag: "RunID",
 				Path:  "RunID",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "AttributeIDs",
+			{Tag: "AttributeIDs",
 				Path:  "AttributeIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP)},
@@ -919,81 +919,81 @@ func TestLoaderProcessDispatches(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaDispatchers: {
-			&config.FCTemplate{
+			{
 				Tag:       "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true,
 			},
-			&config.FCTemplate{
+			{
 				Tag:       "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true,
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "Subsystems",
 				Path:  "Subsystems",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "Strategy",
 				Path:  "Strategy",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "StrategyParameters",
 				Path:  "StrategyParameters",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "ConnID",
 				Path:  "ConnID",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.7", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "ConnFilterIDs",
 				Path:  "ConnFilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.8", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "ConnWeight",
 				Path:  "ConnWeight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.9", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "ConnBlocker",
 				Path:  "ConnBlocker",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.10", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "ConnParameters",
 				Path:  "ConnParameters",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.11", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
@@ -1071,33 +1071,33 @@ func TestLoaderProcessDispatcheHosts(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaDispatcherHosts: {
-			&config.FCTemplate{
+			{
 				Tag:       "Tenant",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true,
 			},
-			&config.FCTemplate{
+			{
 				Tag:       "ID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true,
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "Address",
 				Path:  "Address",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "Transport",
 				Path:  "Transport",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP),
 			},
-			&config.FCTemplate{
+			{
 				Tag:   "TLS",
 				Path:  "TLS",
 				Type:  utils.META_COMPOSED,
@@ -1159,12 +1159,12 @@ func TestLoaderRemoveContentSingleFile(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaAttributes: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
@@ -1243,85 +1243,85 @@ func TestLoaderProcessRateProfile(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaRateProfiles: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "FilterIDs",
+			{Tag: "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ConnectFee",
+			{Tag: "ConnectFee",
 				Path:  "ConnectFee",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RoundingMethod",
+			{Tag: "RoundingMethod",
 				Path:  "RoundingMethod",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RoundingDecimals",
+			{Tag: "RoundingDecimals",
 				Path:  "RoundingDecimals",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.7", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MinCost",
+			{Tag: "MinCost",
 				Path:  "MinCost",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.8", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MaxCost",
+			{Tag: "MaxCost",
 				Path:  "MaxCost",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.9", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MaxCostStrategy",
+			{Tag: "MaxCostStrategy",
 				Path:  "MaxCostStrategy",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.10", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateID",
+			{Tag: "RateID",
 				Path:  "RateID",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.11", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateFilterIDs",
+			{Tag: "RateFilterIDs",
 				Path:  "RateFilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.12", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateActivationStart",
+			{Tag: "RateActivationStart",
 				Path:  "RateActivationStart",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.13", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateWeight",
+			{Tag: "RateWeight",
 				Path:  "RateWeight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.14", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateBlocker",
+			{Tag: "RateBlocker",
 				Path:  "RateBlocker",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.15", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateIntervalStart",
+			{Tag: "RateIntervalStart",
 				Path:  "RateIntervalStart",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.16", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateValue",
+			{Tag: "RateValue",
 				Path:  "RateValue",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.17", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateUnit",
+			{Tag: "RateUnit",
 				Path:  "RateUnit",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.18", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateIncrement",
+			{Tag: "RateIncrement",
 				Path:  "RateIncrement",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.19", utils.INFIELD_SEP)},
@@ -1420,85 +1420,85 @@ func TestLoaderProcessRateProfileRates(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaRateProfiles: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "FilterIDs",
+			{Tag: "FilterIDs",
 				Path:  "FilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ActivationInterval",
+			{Tag: "ActivationInterval",
 				Path:  "ActivationInterval",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.3", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "Weight",
+			{Tag: "Weight",
 				Path:  "Weight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.4", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "ConnectFee",
+			{Tag: "ConnectFee",
 				Path:  "ConnectFee",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.5", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RoundingMethod",
+			{Tag: "RoundingMethod",
 				Path:  "RoundingMethod",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.6", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RoundingDecimals",
+			{Tag: "RoundingDecimals",
 				Path:  "RoundingDecimals",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.7", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MinCost",
+			{Tag: "MinCost",
 				Path:  "MinCost",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.8", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MaxCost",
+			{Tag: "MaxCost",
 				Path:  "MaxCost",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.9", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "MaxCostStrategy",
+			{Tag: "MaxCostStrategy",
 				Path:  "MaxCostStrategy",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.10", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateID",
+			{Tag: "RateID",
 				Path:  "RateID",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.11", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateFilterIDs",
+			{Tag: "RateFilterIDs",
 				Path:  "RateFilterIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.12", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateActivationStart",
+			{Tag: "RateActivationStart",
 				Path:  "RateActivationStart",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.13", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateWeight",
+			{Tag: "RateWeight",
 				Path:  "RateWeight",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.14", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateBlocker",
+			{Tag: "RateBlocker",
 				Path:  "RateBlocker",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.15", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateIntervalStart",
+			{Tag: "RateIntervalStart",
 				Path:  "RateIntervalStart",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.16", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateValue",
+			{Tag: "RateValue",
 				Path:  "RateValue",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.17", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateUnit",
+			{Tag: "RateUnit",
 				Path:  "RateUnit",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.18", utils.INFIELD_SEP)},
-			&config.FCTemplate{Tag: "RateIncrement",
+			{Tag: "RateIncrement",
 				Path:  "RateIncrement",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.19", utils.INFIELD_SEP)},
@@ -1666,17 +1666,17 @@ func TestLoaderRemoveRateProfileRates(t *testing.T) {
 	}
 	ldr.dataTpls = map[string][]*config.FCTemplate{
 		utils.MetaRateProfiles: {
-			&config.FCTemplate{Tag: "TenantID",
+			{Tag: "TenantID",
 				Path:      "Tenant",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.0", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "ProfileID",
+			{Tag: "ProfileID",
 				Path:      "ID",
 				Type:      utils.META_COMPOSED,
 				Value:     config.NewRSRParsersMustCompile("~*req.1", utils.INFIELD_SEP),
 				Mandatory: true},
-			&config.FCTemplate{Tag: "RateIDs",
+			{Tag: "RateIDs",
 				Path:  "RateIDs",
 				Type:  utils.META_COMPOSED,
 				Value: config.NewRSRParsersMustCompile("~*req.2", utils.INFIELD_SEP)},
@@ -1970,3 +1970,62 @@ cgrates.org,RP1,
 		t.Errorf("expecting: %+v,\n received: %+v", utils.ToJSON(eRatePrf3), utils.ToJSON(rcv))
 	}
 }
+
+func TestNewLoaderWithMultiFiles(t *testing.T) {
+	data := engine.NewInternalDB(nil, nil, true, config.CgrConfig().DataDbCfg().Items)
+
+	ldrCfg := config.CgrConfig().LoaderCfg()[0].Clone()
+	ldrCfg.Data[0].Fields = []*config.FCTemplate{
+		{Tag: "TenantID",
+			Path:      "Tenant",
+			Type:      utils.MetaString,
+			Value:     config.NewRSRParsersMustCompile("cgrates.org", utils.INFIELD_SEP),
+			Mandatory: true},
+		{Tag: "ProfileID",
+			Path:      "ID",
+			Type:      utils.META_COMPOSED,
+			Value:     config.NewRSRParsersMustCompile("~*file(File2.csv).1", utils.INFIELD_SEP),
+			Mandatory: true},
+		{Tag: "Contexts",
+			Path:  "Contexts",
+			Type:  utils.MetaString,
+			Value: config.NewRSRParsersMustCompile("*any", utils.INFIELD_SEP)},
+		{Tag: "Path",
+			Path:  "Path",
+			Type:  utils.META_COMPOSED,
+			Value: config.NewRSRParsersMustCompile("~*file(File1.csv).6", utils.INFIELD_SEP)},
+		{Tag: "Value",
+			Path:  "Value",
+			Type:  utils.META_COMPOSED,
+			Value: config.NewRSRParsersMustCompile("~*file(File1.csv).7", utils.INFIELD_SEP)},
+		{Tag: "Weight",
+			Path:  "Weight",
+			Type:  utils.MetaString,
+			Value: config.NewRSRParsersMustCompile("10", utils.INFIELD_SEP)},
+	}
+	ldr := NewLoader(engine.NewDataManager(data, config.CgrConfig().CacheCfg(), nil), ldrCfg, "", make(chan bool), nil, nil, nil)
+
+	openRdrs := make(utils.StringSet)
+	for _, rdr := range ldr.rdrs {
+		for fileName := range rdr {
+			openRdrs.Add(fileName)
+		}
+	}
+	expected := utils.StringSet{
+		"Attributes.csv":         {},
+		"Chargers.csv":           {},
+		"DispatcherHosts.csv":    {},
+		"DispatcherProfiles.csv": {},
+		"File1.csv":              {},
+		"File2.csv":              {},
+		"Filters.csv":            {},
+		"RateProfiles.csv":       {},
+		"Resources.csv":          {},
+		"Routes.csv":             {},
+		"Stats.csv":              {},
+		"Thresholds.csv":         {},
+	}
+	if !reflect.DeepEqual(expected, openRdrs) {
+		t.Errorf("Expected %s,received %s", utils.ToJSON(expected), utils.ToJSON(openRdrs))
+	}
+}
diff --git a/packages/debian/changelog b/packages/debian/changelog
index 8851623eb..5abcdd6a5 100644
--- a/packages/debian/changelog
+++ b/packages/debian/changelog
@@ -78,6 +78,7 @@ cgrates (0.11.0~dev) UNRELEASED; urgency=medium
   * [RSRParsers] Added grave accent(`) char as a delimiter to not split tge RSR value
   * [RSRParsers] Moved RSRFilter from RSRParsers to the *rsr FilterS
   * [SessionS] Rename from ResourceMessage to ResourceAllocation
+  * [LoaderS] Updated file selector from *req<FileName> to *file(FileName)
 
  -- DanB <danb@cgrates.org>  Wed, 19 Feb 2020 13:25:52 +0200
 
diff --git a/utils/consts.go b/utils/consts.go
index 7c27a961f..aef483284 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -414,6 +414,7 @@ const (
 	MetaFileCSV                 = "*file_csv"
 	MetaVirt                    = "*virt"
 	MetaFileFWV                 = "*file_fwv"
+	MetaFile                    = "*file"
 	MetaFScsv                   = "*freeswitch_csv"
 	Accounts                    = "Accounts"
 	AccountService              = "AccountS"