diff --git a/config/configsanity_test.go b/config/configsanity_test.go
index fac31fda1..e8f709baf 100644
--- a/config/configsanity_test.go
+++ b/config/configsanity_test.go
@@ -1296,7 +1296,41 @@ func TestConfigSanityDataDB(t *testing.T) {
 	if err := cfg.checkConfigSanity(); err == nil || err.Error() != expected {
 		t.Errorf("Expecting: %+q  received: %+q", expected, err)
 	}
+	//RpcConns
+	cfg.dataDbCfg.RplConns = []string{"test1"}
+	expected = "<data_db> connection with id: <test1> not defined"
+	if err := cfg.checkConfigSanity(); err == nil || err.Error() != expected {
+		t.Errorf("Expecting: %+q  received: %+q", expected, err)
+	}
+	cfg.dataDbCfg.RplConns = []string{utils.MetaInternal}
+	cfg.rpcConns[utils.MetaInternal].Conns = []*RemoteHost{
+		{
+			Transport: utils.MetaNone,
+		},
+	}
+	expected = "<data_db> unsuported transport <*none> for connection with ID: <*internal>"
+	if err := cfg.checkConfigSanity(); err == nil || err.Error() != expected {
+		t.Errorf("Expecting: %+q  received: %+q", expected, err)
+	}
+	cfg.dataDbCfg.RplConns = []string{}
+	cfg.dataDbCfg.Items = map[string]*ItemOpt{}
+	//RmtConns
+	cfg.dataDbCfg.RmtConns = []string{"test2"}
+	expected = "<data_db> connection with id: <test2> not defined"
+	if err := cfg.checkConfigSanity(); err == nil || err.Error() != expected {
 
+		t.Errorf("Expecting: %+q  received: %+q", expected, err)
+	}
+	cfg.dataDbCfg.RmtConns = []string{utils.MetaInternal}
+	cfg.rpcConns[utils.MetaInternal].Conns = []*RemoteHost{
+		{
+			Transport: utils.MetaNone,
+		},
+	}
+	expected = "<data_db> unsuported transport <*none> for connection with ID: <*internal>"
+	if err := cfg.checkConfigSanity(); err == nil || err.Error() != expected {
+		t.Errorf("Expecting: %+q  received: %+q", expected, err)
+	}
 }
 
 func TestConfigSanityAPIer(t *testing.T) {
diff --git a/config/eescfg.go b/config/eescfg.go
index 28ced6773..a7e4d07b0 100644
--- a/config/eescfg.go
+++ b/config/eescfg.go
@@ -223,9 +223,6 @@ func (eeC *EventExporterCfg) loadFromJSONCfg(jsnEec *EventExporterJsonCfg, msgTe
 		eeC.FieldSep = *jsnEec.Field_separator
 	}
 	if jsnEec.Fields != nil {
-		eeC.headerFields = make([]*FCTemplate, 0)
-		eeC.contentFields = make([]*FCTemplate, 0)
-		eeC.trailerFields = make([]*FCTemplate, 0)
 		eeC.Fields, err = FCTemplatesFromFCTemplatesJSONCfg(*jsnEec.Fields, separator)
 		if err != nil {
 			return
@@ -235,19 +232,7 @@ func (eeC *EventExporterCfg) loadFromJSONCfg(jsnEec *EventExporterJsonCfg, msgTe
 		} else if tpls != nil {
 			eeC.Fields = tpls
 		}
-		for _, field := range eeC.Fields {
-			switch field.GetPathSlice()[0] {
-			case utils.MetaHdr:
-				eeC.headerFields = append(eeC.headerFields, field)
-			case utils.MetaExp:
-				eeC.contentFields = append(eeC.contentFields, field)
-			case utils.MetaTrl:
-				eeC.trailerFields = append(eeC.trailerFields, field)
-			}
-			if strings.HasPrefix(field.GetPathSlice()[0], utils.MetaUCH) { // special cache when loading fields that contains *uch in path
-				eeC.contentFields = append(eeC.contentFields, field)
-			}
-		}
+		eeC.ComputeFields()
 	}
 	if jsnEec.Opts != nil {
 		for k, v := range jsnEec.Opts {
@@ -257,6 +242,27 @@ func (eeC *EventExporterCfg) loadFromJSONCfg(jsnEec *EventExporterJsonCfg, msgTe
 	return
 }
 
+// ComputeFields will split the fields in header trailer or content
+// exported for ees testing
+func (eeC *EventExporterCfg) ComputeFields() {
+	eeC.headerFields = make([]*FCTemplate, 0)
+	eeC.contentFields = make([]*FCTemplate, 0)
+	eeC.trailerFields = make([]*FCTemplate, 0)
+	for _, field := range eeC.Fields {
+		switch field.GetPathSlice()[0] {
+		case utils.MetaHdr:
+			eeC.headerFields = append(eeC.headerFields, field)
+		case utils.MetaExp:
+			eeC.contentFields = append(eeC.contentFields, field)
+		case utils.MetaTrl:
+			eeC.trailerFields = append(eeC.trailerFields, field)
+		}
+		if strings.HasPrefix(field.GetPathSlice()[0], utils.MetaUCH) { // special cache when loading fields that contains *uch in path
+			eeC.contentFields = append(eeC.contentFields, field)
+		}
+	}
+}
+
 // HeaderFields returns the fields that have *hdr prefix
 func (eeC *EventExporterCfg) HeaderFields() []*FCTemplate {
 	return eeC.headerFields
diff --git a/ees/filecsv_test.go b/ees/filecsv_test.go
index 6f82a9928..e7e1debfe 100644
--- a/ees/filecsv_test.go
+++ b/ees/filecsv_test.go
@@ -19,9 +19,14 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>
 package ees
 
 import (
+	"bytes"
+	"encoding/csv"
+	"io"
 	"reflect"
 	"testing"
 
+	"github.com/cgrates/cgrates/config"
+	"github.com/cgrates/cgrates/engine"
 	"github.com/cgrates/cgrates/utils"
 )
 
@@ -50,3 +55,213 @@ func TestFileCsvGetMetrics(t *testing.T) {
 		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(fCsv.dc))
 	}
 }
+
+type nopCloser struct {
+	io.Writer
+}
+
+func (nopCloser) Close() error { return nil }
+func TestFileCsvComposeHeader(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	newIDb := engine.NewInternalDB(nil, nil, true)
+	newDM := engine.NewDataManager(newIDb, cgrCfg.CacheCfg(), nil)
+	filterS := engine.NewFilterS(cgrCfg, nil, newDM)
+	byteBuff := new(bytes.Buffer)
+	csvNW := csv.NewWriter(byteBuff)
+	fCsv := &FileCSVee{
+		id:        "string",
+		cgrCfg:    cgrCfg,
+		cfgIdx:    0,
+		filterS:   filterS,
+		file:      nopCloser{byteBuff},
+		csvWriter: csvNW,
+		dc:        utils.MapStorage{},
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*hdr.1", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+		},
+		{
+			Path: "*hdr.2", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("field2", utils.InfieldSep),
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	if err := fCsv.composeHeader(); err != nil {
+		t.Error(err)
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].ComputeFields()
+	if err := fCsv.composeHeader(); err != nil {
+		t.Error(err)
+	}
+	csvNW.Flush()
+	expected := "field1,field2\n"
+	if expected != byteBuff.String() {
+		t.Errorf("Expected %q but received %q", expected, byteBuff.String())
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*hdr.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+		{
+			Path: "*hdr.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].ComputeFields()
+	byteBuff.Reset()
+	errExpect := "inline parse error for string: <*wrong-type>"
+	if err := fCsv.composeHeader(); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+}
+
+func TestFileCsvComposeTrailer(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	newIDb := engine.NewInternalDB(nil, nil, true)
+	newDM := engine.NewDataManager(newIDb, cgrCfg.CacheCfg(), nil)
+	filterS := engine.NewFilterS(cgrCfg, nil, newDM)
+	byteBuff := new(bytes.Buffer)
+	csvNW := csv.NewWriter(byteBuff)
+	fCsv := &FileCSVee{
+		id:        "string",
+		cgrCfg:    cgrCfg,
+		cfgIdx:    0,
+		filterS:   filterS,
+		file:      nopCloser{byteBuff},
+		csvWriter: csvNW,
+		dc:        utils.MapStorage{},
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*trl.1", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+		},
+		{
+			Path: "*trl.2", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("field2", utils.InfieldSep),
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	if err := fCsv.composeTrailer(); err != nil {
+		t.Error(err)
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].ComputeFields()
+	if err := fCsv.composeTrailer(); err != nil {
+		t.Error(err)
+	}
+	csvNW.Flush()
+	expected := "field1,field2\n"
+	if expected != byteBuff.String() {
+		t.Errorf("Expected %q but received %q", expected, byteBuff.String())
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*trl.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+		{
+			Path: "*trl.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].ComputeFields()
+	byteBuff.Reset()
+	errExpect := "inline parse error for string: <*wrong-type>"
+	if err := fCsv.composeTrailer(); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+}
+
+func TestFileCsvExportEvent(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	cgrEv := new(utils.CGREvent)
+	newIDb := engine.NewInternalDB(nil, nil, true)
+	newDM := engine.NewDataManager(newIDb, cgrCfg.CacheCfg(), nil)
+	filterS := engine.NewFilterS(cgrCfg, nil, newDM)
+	byteBuff := new(bytes.Buffer)
+	csvNW := csv.NewWriter(byteBuff)
+	dc, err := newEEMetrics(utils.FirstNonEmpty(
+		"Local",
+		utils.EmptyString,
+	))
+	if err != nil {
+		t.Error(err)
+	}
+	fCsv := &FileCSVee{
+		id:        "string",
+		cgrCfg:    cgrCfg,
+		cfgIdx:    0,
+		filterS:   filterS,
+		file:      nopCloser{byteBuff},
+		csvWriter: csvNW,
+		dc:        dc,
+	}
+	cgrEv.Event = map[string]interface{}{
+		"test1": "value",
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+		},
+		{
+			Path: "*exp.2", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("~*req.field2", utils.InfieldSep),
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	if err := fCsv.ExportEvent(cgrEv); err != nil {
+		t.Error(err)
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].ComputeFields()
+	if err := fCsv.ExportEvent(cgrEv); err != nil {
+		t.Error(err)
+	}
+	csvNW.Flush()
+	expected := "value\n\n"
+	if expected != byteBuff.String() {
+		t.Errorf("Expected %q but received %q", expected, byteBuff.String())
+	}
+
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	cgrCfg.EEsCfg().Exporters[fCsv.cfgIdx].ComputeFields()
+	byteBuff.Reset()
+	errExpect := "inline parse error for string: <*wrong-type>"
+	if err := fCsv.ExportEvent(cgrEv); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+
+}
diff --git a/ees/filefwv_test.go b/ees/filefwv_test.go
index 8682b917f..68f2228da 100644
--- a/ees/filefwv_test.go
+++ b/ees/filefwv_test.go
@@ -19,9 +19,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>
 package ees
 
 import (
+	"bytes"
+	"encoding/csv"
 	"reflect"
 	"testing"
 
+	"github.com/cgrates/cgrates/config"
+	"github.com/cgrates/cgrates/engine"
 	"github.com/cgrates/cgrates/utils"
 )
 
@@ -50,3 +54,203 @@ func TestFileFwvGetMetrics(t *testing.T) {
 		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(fFwv.dc))
 	}
 }
+
+func TestFilveFwvComposeHeader(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	newIDb := engine.NewInternalDB(nil, nil, true)
+	newDM := engine.NewDataManager(newIDb, cgrCfg.CacheCfg(), nil)
+	filterS := engine.NewFilterS(cgrCfg, nil, newDM)
+	byteBuff := new(bytes.Buffer)
+	csvNW := csv.NewWriter(byteBuff)
+	fFwv := &FileFWVee{
+		id:      "string",
+		cgrCfg:  cgrCfg,
+		cfgIdx:  0,
+		filterS: filterS,
+		file:    nopCloser{byteBuff},
+		dc:      utils.MapStorage{},
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*hdr.1", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+		},
+		{
+			Path: "*hdr.2", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("field2", utils.InfieldSep),
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	if err := fFwv.composeHeader(); err != nil {
+		t.Error(err)
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].ComputeFields()
+	if err := fFwv.composeHeader(); err != nil {
+		t.Error(err)
+	}
+	csvNW.Flush()
+	expected := "field1field2\n"
+	if expected != byteBuff.String() {
+		t.Errorf("Expected %q but received %q", expected, byteBuff.String())
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*hdr.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+		{
+			Path: "*hdr.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].ComputeFields()
+	byteBuff.Reset()
+	errExpect := "inline parse error for string: <*wrong-type>"
+	if err := fFwv.composeHeader(); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+}
+
+func TestFileFwvComposeTrailer(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	newIDb := engine.NewInternalDB(nil, nil, true)
+	newDM := engine.NewDataManager(newIDb, cgrCfg.CacheCfg(), nil)
+	filterS := engine.NewFilterS(cgrCfg, nil, newDM)
+	byteBuff := new(bytes.Buffer)
+	csvNW := csv.NewWriter(byteBuff)
+	fFwv := &FileFWVee{
+		id:      "string",
+		cgrCfg:  cgrCfg,
+		cfgIdx:  0,
+		filterS: filterS,
+		file:    nopCloser{byteBuff},
+		dc:      utils.MapStorage{},
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*trl.1", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+		},
+		{
+			Path: "*trl.2", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("field2", utils.InfieldSep),
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	if err := fFwv.composeTrailer(); err != nil {
+		t.Error(err)
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].ComputeFields()
+	if err := fFwv.composeTrailer(); err != nil {
+		t.Error(err)
+	}
+	csvNW.Flush()
+	expected := "field1field2\n"
+	if expected != byteBuff.String() {
+		t.Errorf("Expected %q but received %q", expected, byteBuff.String())
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*trl.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+		{
+			Path: "*trl.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].ComputeFields()
+	byteBuff.Reset()
+	errExpect := "inline parse error for string: <*wrong-type>"
+	if err := fFwv.composeTrailer(); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+}
+
+func TestFileFwvExportEvent(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	cgrEv := new(utils.CGREvent)
+	newIDb := engine.NewInternalDB(nil, nil, true)
+	newDM := engine.NewDataManager(newIDb, cgrCfg.CacheCfg(), nil)
+	filterS := engine.NewFilterS(cgrCfg, nil, newDM)
+	byteBuff := new(bytes.Buffer)
+	csvNW := csv.NewWriter(byteBuff)
+	dc, err := newEEMetrics(utils.FirstNonEmpty(
+		"Local",
+		utils.EmptyString,
+	))
+	if err != nil {
+		t.Error(err)
+	}
+	fFwv := &FileFWVee{
+		id:      "string",
+		cgrCfg:  cgrCfg,
+		cfgIdx:  0,
+		filterS: filterS,
+		file:    nopCloser{byteBuff},
+		dc:      dc,
+	}
+	cgrEv.Event = map[string]interface{}{
+		"test1": "value",
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+		},
+		{
+			Path: "*exp.2", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("~*req.field2", utils.InfieldSep),
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	if err := fFwv.ExportEvent(cgrEv); err != nil {
+		t.Error(err)
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].ComputeFields()
+	if err := fFwv.ExportEvent(cgrEv); err != nil {
+		t.Error(err)
+	}
+	csvNW.Flush()
+	expected := "value\n\n"
+	if expected != byteBuff.String() {
+		t.Errorf("Expected %q but received %q", expected, byteBuff.String())
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	cgrCfg.EEsCfg().Exporters[fFwv.cfgIdx].ComputeFields()
+	byteBuff.Reset()
+	errExpect := "inline parse error for string: <*wrong-type>"
+	if err := fFwv.ExportEvent(cgrEv); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+}
diff --git a/ees/posterjsonmap_test.go b/ees/posterjsonmap_test.go
index 970d6e20f..a8d104bd2 100644
--- a/ees/posterjsonmap_test.go
+++ b/ees/posterjsonmap_test.go
@@ -141,3 +141,49 @@ func TestPosterJsonMapNewPosterJSONMapEECase5(t *testing.T) {
 		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(pstrJSONExpect), utils.ToJSON(pstrJSON.poster))
 	}
 }
+
+func TestPosterJsonMapExportEvent(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	cgrCfg.EEsCfg().Exporters[0].Type = utils.MetaSQSjsonMap
+	cgrEv := new(utils.CGREvent)
+	newIDb := engine.NewInternalDB(nil, nil, true)
+	newDM := engine.NewDataManager(newIDb, cgrCfg.CacheCfg(), nil)
+	filterS := engine.NewFilterS(cgrCfg, nil, newDM)
+	dc, err := newEEMetrics(utils.FirstNonEmpty(
+		"Local",
+		utils.EmptyString,
+	))
+	if err != nil {
+		t.Error(err)
+	}
+
+	pstrEE, err := NewPosterJSONMapEE(cgrCfg, 0, filterS, dc)
+	if err != nil {
+		t.Error(err)
+	}
+	cgrEv.Event = map[string]interface{}{
+		"test": "string",
+	}
+	cgrCfg.EEsCfg().Exporters[pstrEE.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+		},
+		{
+			Path: "*exp.2", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("~*req.field2", utils.InfieldSep),
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[pstrEE.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	errExpect := "MissingRegion: could not find region configuration"
+	if err := pstrEE.ExportEvent(cgrEv); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+	cgrCfg.EEsCfg().Exporters[pstrEE.cfgIdx].ComputeFields()
+	if err := pstrEE.ExportEvent(cgrEv); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+	////////
+}
diff --git a/ees/sql_test.go b/ees/sql_test.go
new file mode 100644
index 000000000..8f7a1d5c0
--- /dev/null
+++ b/ees/sql_test.go
@@ -0,0 +1,54 @@
+// +build integration
+
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package ees
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestSqlID(t *testing.T) {
+	sqlEe := &SQLEe{
+		id: "3",
+	}
+	if rcv := sqlEe.ID(); !reflect.DeepEqual(rcv, "3") {
+		t.Errorf("Expected %+v but got %+v", "3", rcv)
+	}
+}
+
+func TestSqlGetMetrics(t *testing.T) {
+	dc, err := newEEMetrics(utils.FirstNonEmpty(
+		"Local",
+		utils.EmptyString,
+	))
+	if err != nil {
+		t.Error(err)
+	}
+	sqlEe := &SQLEe{
+		dc: dc,
+	}
+
+	if rcv := sqlEe.ID(); !reflect.DeepEqual(rcv, "3") {
+		t.Errorf("Expected %+v but got %+v", "3", rcv)
+	}
+}
diff --git a/ees/virtualee_test.go b/ees/virtualee_test.go
new file mode 100644
index 000000000..50b883ba5
--- /dev/null
+++ b/ees/virtualee_test.go
@@ -0,0 +1,118 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package ees
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/cgrates/cgrates/config"
+	"github.com/cgrates/cgrates/engine"
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestVirtualEeID(t *testing.T) {
+	vEe := &VirtualEe{
+		id: "3",
+	}
+	if rcv := vEe.ID(); !reflect.DeepEqual(rcv, "3") {
+		t.Errorf("Expected %+v \n but got %+v", "3", rcv)
+	}
+}
+
+func TestVirtualEeGetMetrics(t *testing.T) {
+	dc, err := newEEMetrics(utils.FirstNonEmpty(
+		"Local",
+		utils.EmptyString,
+	))
+	if err != nil {
+		t.Error(err)
+	}
+	vEe := &VirtualEe{
+		dc: dc,
+	}
+
+	if rcv := vEe.GetMetrics(); !reflect.DeepEqual(rcv, vEe.dc) {
+		t.Errorf("Expected %+v \n but got %+v", utils.ToJSON(rcv), utils.ToJSON(vEe.dc))
+	}
+}
+func TestVirtualEeExportEvent(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	cgrEv := new(utils.CGREvent)
+	newIDb := engine.NewInternalDB(nil, nil, true)
+	newDM := engine.NewDataManager(newIDb, cgrCfg.CacheCfg(), nil)
+	filterS := engine.NewFilterS(cgrCfg, nil, newDM)
+	dc, err := newEEMetrics(utils.FirstNonEmpty(
+		"Local",
+		utils.EmptyString,
+	))
+	if err != nil {
+		t.Error(err)
+	}
+	vEe := &VirtualEe{
+		id:      "string",
+		cgrCfg:  cgrCfg,
+		cfgIdx:  0,
+		filterS: filterS,
+		dc:      dc,
+	}
+	cgrEv.Event = map[string]interface{}{
+		"test1": "value",
+	}
+	cgrCfg.EEsCfg().Exporters[vEe.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+		},
+		{
+			Path: "*exp.2", Type: utils.MetaVariable,
+			Value: config.NewRSRParsersMustCompile("~*req.field2", utils.InfieldSep),
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[vEe.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	if err := vEe.ExportEvent(cgrEv); err != nil {
+		t.Error(err)
+	}
+	cgrCfg.EEsCfg().Exporters[vEe.cfgIdx].ComputeFields()
+	if err := vEe.ExportEvent(cgrEv); err != nil {
+		t.Error(err)
+	}
+	cgrCfg.EEsCfg().Exporters[vEe.cfgIdx].Fields = []*config.FCTemplate{
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+		{
+			Path: "*exp.1", Type: utils.MetaVariable,
+			Value:   config.NewRSRParsersMustCompile("~*req.field1", utils.InfieldSep),
+			Filters: []string{"*wrong-type"},
+		},
+	}
+	for _, field := range cgrCfg.EEsCfg().Exporters[vEe.cfgIdx].Fields {
+		field.ComputePath()
+	}
+	cgrCfg.EEsCfg().Exporters[vEe.cfgIdx].ComputeFields()
+	errExpect := "inline parse error for string: <*wrong-type>"
+	if err := vEe.ExportEvent(cgrEv); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %q but received %q", errExpect, err)
+	}
+}