diff --git a/config/cdrecfg_test.go b/config/cdrecfg_test.go
index c6bf8884a..47c1b3520 100644
--- a/config/cdrecfg_test.go
+++ b/config/cdrecfg_test.go
@@ -20,6 +20,7 @@ package config
 import (
 	"reflect"
 	"testing"
+	"time"
 
 	"github.com/cgrates/cgrates/utils"
 )
@@ -119,10 +120,11 @@ func TestCdreCfgloadFromJsonCfg(t *testing.T) {
 		Attempts:       1,
 		FieldSeparator: utils.CSV_SEP,
 		Fields: []*FCTemplate{{
-			Path:  "*exp.CGRID",
-			Tag:   "*exp.CGRID",
-			Type:  "*composed",
-			Value: val,
+			Path:   "*exp.CGRID",
+			Tag:    "*exp.CGRID",
+			Type:   "*composed",
+			Value:  val,
+			Layout: time.RFC3339,
 		}},
 	}
 	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
diff --git a/config/config_test.go b/config/config_test.go
index fa8903e0b..de20c69fe 100755
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -482,64 +482,74 @@ func TestCgrCfgJSONLoadCDRS(t *testing.T) {
 func TestCgrCfgJSONDefaultsCdreProfiles(t *testing.T) {
 	eContentFlds := []*FCTemplate{
 		{
-			Tag:   "*exp.CGRID",
-			Path:  "*exp.CGRID",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.CGRID", true, utils.INFIELD_SEP),
+			Tag:    "*exp.CGRID",
+			Path:   "*exp.CGRID",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.CGRID", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.RunID",
-			Path:  "*exp.RunID",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.RunID", true, utils.INFIELD_SEP),
+			Tag:    "*exp.RunID",
+			Path:   "*exp.RunID",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.RunID", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.ToR",
-			Path:  "*exp.ToR",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.ToR", true, utils.INFIELD_SEP),
+			Tag:    "*exp.ToR",
+			Path:   "*exp.ToR",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.ToR", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.OriginID",
-			Path:  "*exp.OriginID",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.OriginID", true, utils.INFIELD_SEP),
+			Tag:    "*exp.OriginID",
+			Path:   "*exp.OriginID",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.OriginID", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.RequestType",
-			Path:  "*exp.RequestType",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.RequestType", true, utils.INFIELD_SEP),
+			Tag:    "*exp.RequestType",
+			Path:   "*exp.RequestType",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.RequestType", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.Tenant",
-			Path:  "*exp.Tenant",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.Tenant", true, utils.INFIELD_SEP),
+			Tag:    "*exp.Tenant",
+			Path:   "*exp.Tenant",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.Tenant", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.Category",
-			Path:  "*exp.Category",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.Category", true, utils.INFIELD_SEP),
+			Tag:    "*exp.Category",
+			Path:   "*exp.Category",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.Category", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.Account",
-			Path:  "*exp.Account",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.Account", true, utils.INFIELD_SEP),
+			Tag:    "*exp.Account",
+			Path:   "*exp.Account",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.Account", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.Subject",
-			Path:  "*exp.Subject",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.Subject", true, utils.INFIELD_SEP),
+			Tag:    "*exp.Subject",
+			Path:   "*exp.Subject",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.Subject", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
-			Tag:   "*exp.Destination",
-			Path:  "*exp.Destination",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.Destination", true, utils.INFIELD_SEP),
+			Tag:    "*exp.Destination",
+			Path:   "*exp.Destination",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.Destination", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
 			Tag:    "*exp.SetupTime",
@@ -556,16 +566,18 @@ func TestCgrCfgJSONDefaultsCdreProfiles(t *testing.T) {
 			Layout: "2006-01-02T15:04:05Z07:00",
 		},
 		{
-			Tag:   "*exp.Usage",
-			Path:  "*exp.Usage",
-			Type:  "*variable",
-			Value: NewRSRParsersMustCompile("~*req.Usage", true, utils.INFIELD_SEP),
+			Tag:    "*exp.Usage",
+			Path:   "*exp.Usage",
+			Type:   "*variable",
+			Value:  NewRSRParsersMustCompile("~*req.Usage", true, utils.INFIELD_SEP),
+			Layout: time.RFC3339,
 		},
 		{
 			Tag:              "*exp.Cost",
 			Path:             "*exp.Cost",
 			Type:             "*variable",
 			Value:            NewRSRParsersMustCompile("~*req.Cost", true, utils.INFIELD_SEP),
+			Layout:           time.RFC3339,
 			RoundingDecimals: utils.IntPointer(4),
 		},
 	}
@@ -582,7 +594,7 @@ func TestCgrCfgJSONDefaultsCdreProfiles(t *testing.T) {
 		},
 	}
 	if !reflect.DeepEqual(cgrCfg.CdreProfiles, eCdreCfg) {
-		t.Errorf("received: %+v, expecting: %+v", cgrCfg.CdreProfiles, eCdreCfg)
+		t.Errorf("Expecting: %+v,\nReceived %+v", utils.ToJSON(eCdreCfg), utils.ToJSON(cgrCfg.CdreProfiles))
 	}
 }
 
@@ -1024,48 +1036,74 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
-						{Tag: "ProfileID",
+							Mandatory: true,
+							Layout:    time.RFC3339,
+						},
+						{
+							Tag:       "ProfileID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
-						{Tag: "Contexts",
-							Path:  "Contexts",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP)},
-						{Tag: "FilterIDs",
-							Path:  "FilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP)},
-						{Tag: "ActivationInterval",
-							Path:  "ActivationInterval",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP)},
-						{Tag: "AttributeFilterIDs",
-							Path:  "AttributeFilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP)},
-						{Tag: "Path",
-							Path:  "Path",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP)},
+							Mandatory: true,
+							Layout:    time.RFC3339,
+						},
+						{
+							Tag:    "Contexts",
+							Path:   "Contexts",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
+						},
+						{
+							Tag:    "FilterIDs",
+							Path:   "FilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
+						},
+						{
+							Tag:    "ActivationInterval",
+							Path:   "ActivationInterval",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
+						{
+							Tag:    "AttributeFilterIDs",
+							Path:   "AttributeFilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
+						{
+							Tag:    "Path",
+							Path:   "Path",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
+						},
 						{Tag: "Type",
-							Path:  "Type",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP)},
+							Path:   "Type",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
+						},
 						{Tag: "Value",
-							Path:  "Value",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP)},
+							Path:   "Value",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
+						},
 						{Tag: "Blocker",
-							Path:  "Blocker",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP)},
+							Path:   "Blocker",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
+						},
 						{Tag: "Weight",
-							Path:  "Weight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP)},
+							Path:   "Weight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
+						},
 					},
 				},
 				{
@@ -1076,28 +1114,34 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "ID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "Type",
-							Path:  "Type",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP)},
+							Path:   "Type",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Element",
-							Path:  "Element",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP)},
+							Path:   "Element",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Values",
-							Path:  "Values",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP)},
+							Path:   "Values",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "ActivationInterval",
-							Path:  "ActivationInterval",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP)},
+							Path:   "ActivationInterval",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 					},
 				},
 				{
@@ -1108,48 +1152,59 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "ID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "FilterIDs",
-							Path:  "FilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP)},
+							Path:   "FilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "ActivationInterval",
-							Path:  "ActivationInterval",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP)},
+							Path:   "ActivationInterval",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "TTL",
-							Path:  "UsageTTL",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP)},
+							Path:   "UsageTTL",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Limit",
-							Path:  "Limit",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP)},
+							Path:   "Limit",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "AllocationMessage",
-							Path:  "AllocationMessage",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP)},
+							Path:   "AllocationMessage",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Blocker",
-							Path:  "Blocker",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP)},
+							Path:   "Blocker",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Stored",
-							Path:  "Stored",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP)},
+							Path:   "Stored",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Weight",
-							Path:  "Weight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP)},
+							Path:   "Weight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "ThresholdIDs",
-							Path:  "ThresholdIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP)},
+							Path:   "ThresholdIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 					},
 				},
 				{
@@ -1160,57 +1215,70 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "ID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "FilterIDs",
-							Path:  "FilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP)},
+							Path:   "FilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "ActivationInterval",
-							Path:  "ActivationInterval",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP)},
+							Path:   "ActivationInterval",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "QueueLength",
-							Path:  "QueueLength",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP)},
+							Path:   "QueueLength",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "TTL",
-							Path:  "TTL",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP)},
+							Path:   "TTL",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "MinItems",
-							Path:  "MinItems",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP)},
+							Path:   "MinItems",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "MetricIDs",
-							Path:  "MetricIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP)},
+							Path:   "MetricIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "MetricFilterIDs",
-							Path:  "MetricFilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP)},
+							Path:   "MetricFilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Blocker",
-							Path:  "Blocker",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP)},
+							Path:   "Blocker",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Stored",
-							Path:  "Stored",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP)},
+							Path:   "Stored",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Weight",
-							Path:  "Weight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~11", true, utils.INFIELD_SEP)},
+							Path:   "Weight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~11", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 
 						{Tag: "ThresholdIDs",
-							Path:  "ThresholdIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~12", true, utils.INFIELD_SEP)},
+							Path:   "ThresholdIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~12", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 					},
 				},
 				{
@@ -1221,48 +1289,59 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "ID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "FilterIDs",
-							Path:  "FilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP)},
+							Path:   "FilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "ActivationInterval",
-							Path:  "ActivationInterval",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP)},
+							Path:   "ActivationInterval",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "MaxHits",
-							Path:  "MaxHits",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP)},
+							Path:   "MaxHits",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "MinHits",
-							Path:  "MinHits",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP)},
+							Path:   "MinHits",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "MinSleep",
-							Path:  "MinSleep",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP)},
+							Path:   "MinSleep",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Blocker",
-							Path:  "Blocker",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP)},
+							Path:   "Blocker",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Weight",
-							Path:  "Weight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP)},
+							Path:   "Weight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "ActionIDs",
-							Path:  "ActionIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP)},
+							Path:   "ActionIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Async",
-							Path:  "Async",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP)},
+							Path:   "Async",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 					},
 				},
 				{
@@ -1273,68 +1352,84 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "ID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "FilterIDs",
-							Path:  "FilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP)},
+							Path:   "FilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "ActivationInterval",
-							Path:  "ActivationInterval",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP)},
+							Path:   "ActivationInterval",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Sorting",
-							Path:  "Sorting",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP)},
+							Path:   "Sorting",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SortingParamameters",
-							Path:  "SortingParamameters",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP)},
+							Path:   "SortingParamameters",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierID",
-							Path:  "SupplierID",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP)},
+							Path:   "SupplierID",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierFilterIDs",
-							Path:  "SupplierFilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP)},
+							Path:   "SupplierFilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierAccountIDs",
-							Path:  "SupplierAccountIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP)},
+							Path:   "SupplierAccountIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierRatingPlanIDs",
-							Path:  "SupplierRatingPlanIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP)},
+							Path:   "SupplierRatingPlanIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierResourceIDs",
-							Path:  "SupplierResourceIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP)},
+							Path:   "SupplierResourceIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierStatIDs",
-							Path:  "SupplierStatIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~11", true, utils.INFIELD_SEP)},
+							Path:   "SupplierStatIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~11", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierWeight",
-							Path:  "SupplierWeight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~12", true, utils.INFIELD_SEP)},
+							Path:   "SupplierWeight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~12", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierBlocker",
-							Path:  "SupplierBlocker",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~13", true, utils.INFIELD_SEP)},
+							Path:   "SupplierBlocker",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~13", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "SupplierParameters",
-							Path:  "SupplierParameters",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~14", true, utils.INFIELD_SEP)},
+							Path:   "SupplierParameters",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~14", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Weight",
-							Path:  "Weight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~15", true, utils.INFIELD_SEP)},
+							Path:   "Weight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~15", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 					},
 				},
 				{
@@ -1345,32 +1440,39 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "ID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "FilterIDs",
-							Path:  "FilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP)},
+							Path:   "FilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "ActivationInterval",
-							Path:  "ActivationInterval",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP)},
+							Path:   "ActivationInterval",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "RunID",
-							Path:  "RunID",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP)},
+							Path:   "RunID",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "AttributeIDs",
-							Path:  "AttributeIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP)},
+							Path:   "AttributeIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 						{Tag: "Weight",
-							Path:  "Weight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP)},
+							Path:   "Weight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339},
 					},
 				},
 				{
@@ -1381,66 +1483,79 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "ID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "Contexts",
-							Path:  "Contexts",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Path:   "Contexts",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "FilterIDs",
-							Path:  "FilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Path:   "FilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "ActivationInterval",
-							Path:  "ActivationInterval",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Path:   "ActivationInterval",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "Strategy",
-							Path:  "Strategy",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Path:   "Strategy",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~5", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "StrategyParameters",
-							Path:  "StrategyParameters",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+							Path:   "StrategyParameters",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~6", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "ConnID",
-							Path:  "ConnID",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP),
+							Path:   "ConnID",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~7", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "ConnFilterIDs",
-							Path:  "ConnFilterIDs",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP),
+							Path:   "ConnFilterIDs",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~8", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "ConnWeight",
-							Path:  "ConnWeight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP),
+							Path:   "ConnWeight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~9", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "ConnBlocker",
-							Path:  "ConnBlocker",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP),
+							Path:   "ConnBlocker",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~10", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "ConnParameters",
-							Path:  "ConnParameters",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~11", true, utils.INFIELD_SEP),
+							Path:   "ConnParameters",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~11", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "Weight",
-							Path:  "Weight",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~12", true, utils.INFIELD_SEP),
+							Path:   "Weight",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~12", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 					},
 				},
@@ -1452,26 +1567,31 @@ func TestCgrLoaderCfgITDefaults(t *testing.T) {
 							Path:      "Tenant",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~0", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "ID",
 							Path:      "ID",
 							Type:      utils.MetaVariable,
 							Value:     NewRSRParsersMustCompile("~1", true, utils.INFIELD_SEP),
-							Mandatory: true},
+							Mandatory: true,
+							Layout:    time.RFC3339},
 						{Tag: "Address",
-							Path:  "Address",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Path:   "Address",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~2", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "Transport",
-							Path:  "Transport",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Path:   "Transport",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~3", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 						{Tag: "TLS",
-							Path:  "TLS",
-							Type:  utils.MetaVariable,
-							Value: NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Path:   "TLS",
+							Type:   utils.MetaVariable,
+							Value:  NewRSRParsersMustCompile("~4", true, utils.INFIELD_SEP),
+							Layout: time.RFC3339,
 						},
 					},
 				},
@@ -1684,27 +1804,27 @@ func TestCgrCdfEventReader(t *testing.T) {
 				Flags:          utils.FlagsWithParams{},
 				Fields: []*FCTemplate{
 					{Tag: utils.ToR, Path: utils.MetaCgreq + utils.NestingSep + utils.ToR, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.OriginID, Path: utils.MetaCgreq + utils.NestingSep + utils.OriginID, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.RequestType, Path: utils.MetaCgreq + utils.NestingSep + utils.RequestType, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Tenant, Path: utils.MetaCgreq + utils.NestingSep + utils.Tenant, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Category, Path: utils.MetaCgreq + utils.NestingSep + utils.Category, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Account, Path: utils.MetaCgreq + utils.NestingSep + utils.Account, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Subject, Path: utils.MetaCgreq + utils.NestingSep + utils.Subject, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Destination, Path: utils.MetaCgreq + utils.NestingSep + utils.Destination, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.SetupTime, Path: utils.MetaCgreq + utils.NestingSep + utils.SetupTime, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.AnswerTime, Path: utils.MetaCgreq + utils.NestingSep + utils.AnswerTime, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Usage, Path: utils.MetaCgreq + utils.NestingSep + utils.Usage, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 				},
 				CacheDumpFields: []*FCTemplate{},
 			},
@@ -1731,27 +1851,27 @@ func TestCgrCfgEventReaderDefault(t *testing.T) {
 		Flags:          utils.FlagsWithParams{},
 		Fields: []*FCTemplate{
 			{Tag: utils.ToR, Path: utils.MetaCgreq + utils.NestingSep + utils.ToR, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.OriginID, Path: utils.MetaCgreq + utils.NestingSep + utils.OriginID, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.RequestType, Path: utils.MetaCgreq + utils.NestingSep + utils.RequestType, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.Tenant, Path: utils.MetaCgreq + utils.NestingSep + utils.Tenant, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.Category, Path: utils.MetaCgreq + utils.NestingSep + utils.Category, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.Account, Path: utils.MetaCgreq + utils.NestingSep + utils.Account, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.Subject, Path: utils.MetaCgreq + utils.NestingSep + utils.Subject, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.Destination, Path: utils.MetaCgreq + utils.NestingSep + utils.Destination, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.SetupTime, Path: utils.MetaCgreq + utils.NestingSep + utils.SetupTime, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.AnswerTime, Path: utils.MetaCgreq + utils.NestingSep + utils.AnswerTime, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 			{Tag: utils.Usage, Path: utils.MetaCgreq + utils.NestingSep + utils.Usage, Type: utils.MetaVariable,
-				Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true},
+				Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 		},
 		CacheDumpFields: make([]*FCTemplate, 0),
 	}
diff --git a/config/erscfg_test.go b/config/erscfg_test.go
index a4f0d0fd5..1a1f1e8e8 100644
--- a/config/erscfg_test.go
+++ b/config/erscfg_test.go
@@ -113,27 +113,27 @@ func TestEventReaderLoadFromJSON(t *testing.T) {
 				Flags:          utils.FlagsWithParams{},
 				Fields: []*FCTemplate{
 					{Tag: utils.ToR, Path: utils.MetaCgreq + utils.NestingSep + utils.ToR, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.OriginID, Path: utils.MetaCgreq + utils.NestingSep + utils.OriginID, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.RequestType, Path: utils.MetaCgreq + utils.NestingSep + utils.RequestType, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Tenant, Path: utils.MetaCgreq + utils.NestingSep + utils.Tenant, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Category, Path: utils.MetaCgreq + utils.NestingSep + utils.Category, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Account, Path: utils.MetaCgreq + utils.NestingSep + utils.Account, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Subject, Path: utils.MetaCgreq + utils.NestingSep + utils.Subject, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Destination, Path: utils.MetaCgreq + utils.NestingSep + utils.Destination, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.SetupTime, Path: utils.MetaCgreq + utils.NestingSep + utils.SetupTime, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.AnswerTime, Path: utils.MetaCgreq + utils.NestingSep + utils.AnswerTime, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Usage, Path: utils.MetaCgreq + utils.NestingSep + utils.Usage, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 				},
 				CacheDumpFields: make([]*FCTemplate, 0),
 			},
@@ -152,27 +152,27 @@ func TestEventReaderLoadFromJSON(t *testing.T) {
 				Flags:          utils.FlagsWithParams{},
 				Fields: []*FCTemplate{
 					{Tag: utils.ToR, Path: utils.MetaCgreq + utils.NestingSep + utils.ToR, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.OriginID, Path: utils.MetaCgreq + utils.NestingSep + utils.OriginID, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.RequestType, Path: utils.MetaCgreq + utils.NestingSep + utils.RequestType, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Tenant, Path: utils.MetaCgreq + utils.NestingSep + utils.Tenant, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Category, Path: utils.MetaCgreq + utils.NestingSep + utils.Category, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Account, Path: utils.MetaCgreq + utils.NestingSep + utils.Account, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Subject, Path: utils.MetaCgreq + utils.NestingSep + utils.Subject, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Destination, Path: utils.MetaCgreq + utils.NestingSep + utils.Destination, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.SetupTime, Path: utils.MetaCgreq + utils.NestingSep + utils.SetupTime, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.AnswerTime, Path: utils.MetaCgreq + utils.NestingSep + utils.AnswerTime, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Usage, Path: utils.MetaCgreq + utils.NestingSep + utils.Usage, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 				},
 				CacheDumpFields: make([]*FCTemplate, 0),
 			},
@@ -245,27 +245,27 @@ func TestEventReaderSameID(t *testing.T) {
 				Flags:          utils.FlagsWithParams{},
 				Fields: []*FCTemplate{
 					{Tag: utils.ToR, Path: utils.MetaCgreq + utils.NestingSep + utils.ToR, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.2", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.OriginID, Path: utils.MetaCgreq + utils.NestingSep + utils.OriginID, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.3", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.RequestType, Path: utils.MetaCgreq + utils.NestingSep + utils.RequestType, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.4", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Tenant, Path: utils.MetaCgreq + utils.NestingSep + utils.Tenant, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.6", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Category, Path: utils.MetaCgreq + utils.NestingSep + utils.Category, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.7", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Account, Path: utils.MetaCgreq + utils.NestingSep + utils.Account, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.8", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Subject, Path: utils.MetaCgreq + utils.NestingSep + utils.Subject, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.9", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Destination, Path: utils.MetaCgreq + utils.NestingSep + utils.Destination, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.10", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.SetupTime, Path: utils.MetaCgreq + utils.NestingSep + utils.SetupTime, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.11", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.AnswerTime, Path: utils.MetaCgreq + utils.NestingSep + utils.AnswerTime, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.12", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 					{Tag: utils.Usage, Path: utils.MetaCgreq + utils.NestingSep + utils.Usage, Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("~*req.13", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 				},
 				CacheDumpFields: make([]*FCTemplate, 0),
 			},
@@ -285,7 +285,7 @@ func TestEventReaderSameID(t *testing.T) {
 				Flags:          utils.FlagsWithParams{},
 				Fields: []*FCTemplate{
 					{Tag: "CustomTag2", Path: "CustomPath2", Type: utils.MetaVariable,
-						Value: NewRSRParsersMustCompile("CustomValue2", true, utils.INFIELD_SEP), Mandatory: true},
+						Value: NewRSRParsersMustCompile("CustomValue2", true, utils.INFIELD_SEP), Mandatory: true, Layout: time.RFC3339},
 				},
 				CacheDumpFields: make([]*FCTemplate, 0),
 			},
diff --git a/config/fctemplate.go b/config/fctemplate.go
index 5a4f44003..4783c7530 100755
--- a/config/fctemplate.go
+++ b/config/fctemplate.go
@@ -20,6 +20,7 @@ package config
 
 import (
 	"fmt"
+	"time"
 
 	"github.com/cgrates/cgrates/utils"
 )
@@ -75,6 +76,7 @@ func NewFCTemplateFromFCTemplateJsonCfg(jsnCfg *FcTemplateJsonCfg, separator str
 	if jsnCfg.Break_on_success != nil {
 		fcTmp.BreakOnSuccess = *jsnCfg.Break_on_success
 	}
+	fcTmp.Layout = time.RFC3339
 	if jsnCfg.Layout != nil {
 		fcTmp.Layout = *jsnCfg.Layout
 	}
diff --git a/config/fctemplate_test.go b/config/fctemplate_test.go
index 0040fccf4..d1e1ab917 100755
--- a/config/fctemplate_test.go
+++ b/config/fctemplate_test.go
@@ -20,6 +20,7 @@ package config
 import (
 	"reflect"
 	"testing"
+	"time"
 
 	"github.com/cgrates/cgrates/utils"
 )
@@ -38,6 +39,7 @@ func TestNewFCTemplateFromFCTemplateJsonCfg(t *testing.T) {
 		Path:    "Tenant",
 		Filters: []string{"Filter1", "Filter2"},
 		Value:   NewRSRParsersMustCompile("cgrates.org", true, utils.INFIELD_SEP),
+		Layout:  time.RFC3339,
 	}
 	if rcv, err := NewFCTemplateFromFCTemplateJsonCfg(jsonCfg, utils.INFIELD_SEP); err != nil {
 		t.Error(err)
@@ -70,6 +72,7 @@ func TestFCTemplatesFromFCTemplatesJsonCfg(t *testing.T) {
 			Path:    "Tenant",
 			Filters: []string{"Filter1", "Filter2"},
 			Value:   NewRSRParsersMustCompile("cgrates.org", true, utils.INFIELD_SEP),
+			Layout:  time.RFC3339,
 		},
 		&FCTemplate{
 			Tag:     "RunID",
@@ -77,6 +80,7 @@ func TestFCTemplatesFromFCTemplatesJsonCfg(t *testing.T) {
 			Path:    "RunID",
 			Filters: []string{"Filter1_1", "Filter2_2"},
 			Value:   NewRSRParsersMustCompile("SampleValue", true, utils.INFIELD_SEP),
+			Layout:  time.RFC3339,
 		},
 	}
 	if rcv, err := FCTemplatesFromFCTemplatesJsonCfg(jsnCfgs, utils.INFIELD_SEP); err != nil {
@@ -176,7 +180,7 @@ func TestFCTemplateInflate1(t *testing.T) {
 	if rcv, err := InflateTemplates(fcTmp1, fcTmpMp); err != nil {
 		t.Error(err)
 	} else if !reflect.DeepEqual(expFC, rcv) {
-		t.Errorf("expected: %s ,received: %s", utils.ToJSON(expFC), utils.ToJSON(rcv))
+		t.Errorf("expected: %s\n ,received: %s", utils.ToJSON(expFC), utils.ToJSON(rcv))
 	}
 }
 
diff --git a/config/httpagntcfg_test.go b/config/httpagntcfg_test.go
index 45c721494..ddf57cf2a 100644
--- a/config/httpagntcfg_test.go
+++ b/config/httpagntcfg_test.go
@@ -20,6 +20,7 @@ package config
 import (
 	"reflect"
 	"testing"
+	"time"
 
 	"github.com/cgrates/cgrates/utils"
 )
@@ -79,6 +80,7 @@ func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
 				Type:      "*constant",
 				Value:     NewRSRParsersMustCompile("1", true, utils.INFIELD_SEP),
 				Mandatory: true,
+				Layout:    time.RFC3339,
 			}},
 		}},
 	}}
@@ -154,6 +156,7 @@ func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
 					Type:      "*constant",
 					Value:     NewRSRParsersMustCompile("1", true, utils.INFIELD_SEP),
 					Mandatory: true,
+					Layout:    time.RFC3339,
 				}}},
 				{
 					ID:      "mtcall_cdr",
@@ -166,6 +169,7 @@ func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
 						Type:      "*constant",
 						Value:     NewRSRParsersMustCompile("*pseudoprepaid", true, utils.INFIELD_SEP),
 						Mandatory: true,
+						Layout:    time.RFC3339,
 					}},
 					ReplyFields: []*FCTemplate{{
 						Tag:       "CDR_ID",
@@ -173,6 +177,7 @@ func TestHttpAgentCfgsloadFromJsonCfg(t *testing.T) {
 						Type:      "*composed",
 						Value:     NewRSRParsersMustCompile("~*req.CDR_ID", true, utils.INFIELD_SEP),
 						Mandatory: true,
+						Layout:    time.RFC3339,
 					}},
 				}},
 		}, &HttpAgentCfg{
@@ -321,6 +326,7 @@ func TestHttpAgentCfgappendHttpAgntProcCfgs(t *testing.T) {
 				Type:      "*constant",
 				Value:     NewRSRParsersMustCompile("1", true, utils.INFIELD_SEP),
 				Mandatory: false,
+				Layout:    time.RFC3339,
 			}},
 		}, {
 			ID:            "OutboundAUTHDryRun1",
@@ -334,6 +340,7 @@ func TestHttpAgentCfgappendHttpAgntProcCfgs(t *testing.T) {
 				Type:      "*constant",
 				Value:     NewRSRParsersMustCompile("1", true, utils.INFIELD_SEP),
 				Mandatory: true,
+				Layout:    time.RFC3339,
 			}},
 		}},
 	}
diff --git a/config/loaderscfg_test.go b/config/loaderscfg_test.go
index 616a7e7ef..de26ab714 100644
--- a/config/loaderscfg_test.go
+++ b/config/loaderscfg_test.go
@@ -20,6 +20,7 @@ package config
 import (
 	"reflect"
 	"testing"
+	"time"
 
 	"github.com/cgrates/cgrates/utils"
 )
@@ -87,6 +88,7 @@ func TestLoaderSCfgloadFromJsonCfg(t *testing.T) {
 						Type:      "*composed",
 						Value:     val,
 						Mandatory: true,
+						Layout:    time.RFC3339,
 					},
 				},
 			},
diff --git a/engine/cdr.go b/engine/cdr.go
index da9e6ca36..7c7360571 100644
--- a/engine/cdr.go
+++ b/engine/cdr.go
@@ -323,14 +323,8 @@ func (cdr *CDR) exportFieldValue(cfgCdrFld *config.FCTemplate, filterS *FilterS)
 			}
 			cdrVal = cdr.FormatCost(cfgCdrFld.CostShiftDigits, roundDec)
 		case utils.MetaExp + utils.NestingSep + utils.SetupTime:
-			if cfgCdrFld.Layout == "" {
-				cfgCdrFld.Layout = time.RFC3339
-			}
 			cdrVal = cdr.SetupTime.Format(cfgCdrFld.Layout)
 		case utils.MetaExp + utils.NestingSep + utils.AnswerTime: // Format time based on layout
-			if cfgCdrFld.Layout == "" {
-				cfgCdrFld.Layout = time.RFC3339
-			}
 			cdrVal = cdr.AnswerTime.Format(cfgCdrFld.Layout)
 		case utils.MetaExp + utils.NestingSep + utils.Destination:
 			cdrVal, err = cdr.FieldAsString(rsrFld)
@@ -369,9 +363,6 @@ func (cdr *CDR) formatField(cfgFld *config.FCTemplate, httpSkipTLSCheck bool,
 		if err != nil { // Only one rule makes sense here
 			return "", err
 		}
-		if cfgFld.Layout == "" {
-			cfgFld.Layout = time.RFC3339
-		}
 		outVal = dtFld.Format(cfgFld.Layout)
 	case utils.MetaHTTPPost:
 		var outValByte []byte
diff --git a/engine/cdr_test.go b/engine/cdr_test.go
index 9f103b142..8ebfdd789 100644
--- a/engine/cdr_test.go
+++ b/engine/cdr_test.go
@@ -1139,13 +1139,13 @@ func TestCDRexportFieldValue(t *testing.T) {
 	}
 
 	cfgCdrFld := &config.FCTemplate{Path: "*exp.SetupTime", Type: utils.META_COMPOSED,
-		Value: config.NewRSRParsersMustCompile("~SetupTime", true, utils.INFIELD_SEP)}
+		Value: config.NewRSRParsersMustCompile("~SetupTime", true, utils.INFIELD_SEP),Layout: time.RFC3339}
 
 	eVal := "2013-11-07T08:42:20Z"
 	if val, err := cdr.exportFieldValue(cfgCdrFld, nil); err != nil {
 		t.Error(err)
 	} else if val != eVal {
-		t.Errorf("Expecting: %+v, received: %+v", eVal, val)
+		t.Errorf("Expecting: %+v, received: %+v", eVal, utils.ToJSON(val))
 	}
 
 }