diff --git a/config/multifiles_local_test.go b/config/multifiles_local_test.go
index 99d6999dc..52116eddb 100644
--- a/config/multifiles_local_test.go
+++ b/config/multifiles_local_test.go
@@ -20,6 +20,7 @@ package config
 
 import (
 	"flag"
+	"github.com/cgrates/cgrates/utils"
 	"testing"
 )
 
@@ -27,7 +28,7 @@ var testLocal = flag.Bool("local", false, "Perform the tests only on local test
 
 var mfCgrCfg *CGRConfig
 
-func TestInitConfig(t *testing.T) {
+func TestMfInitConfig(t *testing.T) {
 	if !*testLocal {
 		return
 	}
@@ -36,3 +37,73 @@ func TestInitConfig(t *testing.T) {
 		t.Fatal("Got config error: ", err.Error())
 	}
 }
+
+func TestMfGeneralItems(t *testing.T) {
+	if !*testLocal {
+		return
+	}
+	if mfCgrCfg.DefaultReqType != utils.PSEUDOPREPAID { // Twice reconfigured
+		t.Error("DefaultReqType: ", mfCgrCfg.DefaultReqType)
+	}
+	if mfCgrCfg.DefaultCategory != "call" { // Not configred, should be inherited from default
+		t.Error("DefaultCategory: ", mfCgrCfg.DefaultCategory)
+	}
+}
+
+func TestMfCdreDefaultInstance(t *testing.T) {
+	if !*testLocal {
+		return
+	}
+	for _, prflName := range []string{"*default", "export1"} {
+		if _, hasIt := mfCgrCfg.CdreProfiles[prflName]; !hasIt {
+			t.Error("Cdre does not contain profile ", prflName)
+		}
+	}
+	prfl := "*default"
+	if mfCgrCfg.CdreProfiles[prfl].CdrFormat != "csv" {
+		t.Error("Default instance has cdrFormat: ", mfCgrCfg.CdreProfiles[prfl].CdrFormat)
+	}
+	if mfCgrCfg.CdreProfiles[prfl].DataUsageMultiplyFactor != 1024.0 {
+		t.Error("Default instance has cdrFormat: ", mfCgrCfg.CdreProfiles[prfl].DataUsageMultiplyFactor)
+	}
+	if len(mfCgrCfg.CdreProfiles[prfl].HeaderFields) != 2 {
+		t.Error("Default instance has number of header fields: ", len(mfCgrCfg.CdreProfiles[prfl].HeaderFields))
+	}
+	if mfCgrCfg.CdreProfiles[prfl].HeaderFields[1].Tag != "RunId" {
+		t.Error("Unexpected headerField value: ", mfCgrCfg.CdreProfiles[prfl].HeaderFields[1].Tag)
+	}
+	if len(mfCgrCfg.CdreProfiles[prfl].ContentFields) != 9 {
+		t.Error("Default instance has number of content fields: ", len(mfCgrCfg.CdreProfiles[prfl].ContentFields))
+	}
+	if mfCgrCfg.CdreProfiles[prfl].ContentFields[2].Tag != "Account" {
+		t.Error("Unexpected headerField value: ", mfCgrCfg.CdreProfiles[prfl].ContentFields[2].Tag)
+	}
+}
+
+func TestMfCdreExport1Instance(t *testing.T) {
+	if !*testLocal {
+		return
+	}
+	prfl := "export1"
+	if mfCgrCfg.CdreProfiles[prfl].CdrFormat != "csv" {
+		t.Error("Export1 instance has cdrFormat: ", mfCgrCfg.CdreProfiles[prfl].CdrFormat)
+	}
+	if mfCgrCfg.CdreProfiles[prfl].DataUsageMultiplyFactor != 1.0 {
+		t.Error("Export1 instance has cdrFormat: ", mfCgrCfg.CdreProfiles[prfl].DataUsageMultiplyFactor)
+	}
+	if mfCgrCfg.CdreProfiles[prfl].CostRoundingDecimals != 3.0 {
+		t.Error("Export1 instance has cdrFormat: ", mfCgrCfg.CdreProfiles[prfl].CostRoundingDecimals)
+	}
+	if len(mfCgrCfg.CdreProfiles[prfl].HeaderFields) != 2 {
+		t.Error("Export1 instance has number of header fields: ", len(mfCgrCfg.CdreProfiles[prfl].HeaderFields))
+	}
+	if mfCgrCfg.CdreProfiles[prfl].HeaderFields[1].Tag != "RunId" {
+		t.Error("Unexpected headerField value: ", mfCgrCfg.CdreProfiles[prfl].HeaderFields[1].Tag)
+	}
+	if len(mfCgrCfg.CdreProfiles[prfl].ContentFields) != 9 {
+		t.Error("Export1 instance has number of content fields: ", len(mfCgrCfg.CdreProfiles[prfl].ContentFields))
+	}
+	if mfCgrCfg.CdreProfiles[prfl].ContentFields[2].Tag != "Account" {
+		t.Error("Unexpected headerField value: ", mfCgrCfg.CdreProfiles[prfl].ContentFields[2].Tag)
+	}
+}
diff --git a/data/conf/samples/derived_charging1.cfg b/data/conf/samples/derived_charging1.cfg
deleted file mode 100644
index 53a2fee6e..000000000
--- a/data/conf/samples/derived_charging1.cfg
+++ /dev/null
@@ -1,32 +0,0 @@
-# CGRateS Configuration file
-#
-# Used in mediator_local_test
-# Starts rater, cdrs and mediator connecting over internal channel
-
-[rater]
-enabled = true					# Enable RaterCDRSExportPath service: <true|false>.
-
-[cdrs]
-enabled = true					# Start the CDR Server service:  <true|false>.
-mediator = internal				# Address where to reach the Mediator. Empty for disabling mediation. <""|internal>
-
-[cdre]
-export_dir = /tmp/cgrates/cdr/cdrexport/csv		# Path where the exported CDRs will be placed
-
-[mediator]
-enabled = true					# Starts Mediator service: <true|false>.
-rater = internal				# Address where to reach the Rater: <internal|x.y.z.y:1234>
-
-[derived_charging]
-run_ids = run2					# Identifiers of additional sessions control.
-reqtype_fields = *default				# Name of request type fields to be used during additional sessions control <""|*default|field_name>.
-direction_fields = *default			# Name of direction fields to be used during additional sessions control <""|*default|field_name>.
-tenant_fields = *default				# Name of tenant fields to be used during additional sessions control <""|*default|field_name>.
-tor_fields = *default					# Name of tor fields to be used during additional sessions control <""|*default|field_name>.
-account_fields = ^dc2				# Name of account fields to be used during additional sessions control <""|*default|field_name>.
-subject_fields = ^dc2				# Name of fields to be used during additional sessions control <""|*default|field_name>.
-destination_fields = *default			# Name of destination fields to be used during additional sessions control <""|*default|field_name>.
-# setup_time_fields = 			# Name of setup_time fields to be used during additional sessions control <""|*default|field_name>.
-# answer_time_fields = 			# Name of answer_time fields to be used during additional sessions control <""|*default|field_name>.
-# duration_fields = 			# Name of duration fields to be used during additional sessions control <""|*default|field_name>.
-# combined_chargers = true		# Combine accounts specific derived_chargers with server configured ones <true|false>.
diff --git a/data/conf/samples/multifiles/b.json b/data/conf/samples/multifiles/b/b.json
similarity index 100%
rename from data/conf/samples/multifiles/b.json
rename to data/conf/samples/multifiles/b/b.json
diff --git a/data/conf/samples/multifiles/c.json b/data/conf/samples/multifiles/c.json
index 03417ce17..e182d2b81 100644
--- a/data/conf/samples/multifiles/c.json
+++ b/data/conf/samples/multifiles/c.json
@@ -5,7 +5,7 @@
 
 "cdre": {
 	"export1": {
-		"cost_rounding_decimals": 1,					// rounding decimals for Cost values. -1 to disable rounding
+		"cost_rounding_decimals": 3,					// rounding decimals for Cost values. -1 to disable rounding
 		"content_fields": [								// template of the exported content fields
 			{"tag":"Tenant", "cdr_field_id": "tenant", "type": "cdrfield", "value": "tenant"},
 			{"tag":"Category", "cdr_field_id": "category", "type": "cdrfield", "value": "category"},