diff --git a/dispatchers/attributes.go b/dispatchers/attributes.go
index 0bd8274ce..841d29d99 100755
--- a/dispatchers/attributes.go
+++ b/dispatchers/attributes.go
@@ -26,15 +26,15 @@ import (
 // AttributeSv1Ping interogates AttributeS server responsible to process the event
 func (dS *DispatcherService) AttributeSv1Ping(args *utils.CGREventWithArgDispatcher,
 	reply *string) (err error) {
-	tnt := dS.cfg.GeneralCfg().DefaultTenant
-	if args.CGREvent != nil && args.CGREvent.Tenant != utils.EmptyString {
-		tnt = args.CGREvent.Tenant
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
 	}
+	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
 			return utils.NewErrMandatoryIeMissing(utils.ArgDispatcherField)
 		}
-		if err = dS.authorize(utils.AttributeSv1Ping, tnt,
+		if err = dS.authorize(utils.AttributeSv1Ping, args.CGREvent.Tenant,
 			args.APIKey, args.Time); err != nil {
 			return
 		}
diff --git a/dispatchers/caches.go b/dispatchers/caches.go
index 6b1de3608..685539ad2 100644
--- a/dispatchers/caches.go
+++ b/dispatchers/caches.go
@@ -28,15 +28,15 @@ import (
 // CacheSv1Ping interogates CacheSv1 server responsible to process the event
 func (dS *DispatcherService) CacheSv1Ping(args *utils.CGREventWithArgDispatcher,
 	reply *string) (err error) {
-	tnt := dS.cfg.GeneralCfg().DefaultTenant
-	if args.CGREvent != nil && args.CGREvent.Tenant != utils.EmptyString {
-		tnt = args.CGREvent.Tenant
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
 	}
+	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
 			return utils.NewErrMandatoryIeMissing(utils.ArgDispatcherField)
 		}
-		if err = dS.authorize(utils.CacheSv1Ping, tnt,
+		if err = dS.authorize(utils.CacheSv1Ping, args.CGREvent.Tenant,
 			args.APIKey, args.CGREvent.Time); err != nil {
 			return
 		}
diff --git a/dispatchers/cdrs.go b/dispatchers/cdrs.go
index cc0afa737..4ce9c4229 100644
--- a/dispatchers/cdrs.go
+++ b/dispatchers/cdrs.go
@@ -28,6 +28,9 @@ import (
 // CDRsV1Ping interogates CDRsV1 server responsible to process the event
 func (dS *DispatcherService) CDRsV1Ping(args *utils.CGREventWithArgDispatcher,
 	reply *string) (err error) {
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
+	}
 	tnt := dS.cfg.GeneralCfg().DefaultTenant
 	if args.CGREvent != nil && args.CGREvent.Tenant != utils.EmptyString {
 		tnt = args.CGREvent.Tenant
diff --git a/dispatchers/cdrs_it_test.go b/dispatchers/cdrs_it_test.go
index 76f835f1d..ff7d2d21e 100644
--- a/dispatchers/cdrs_it_test.go
+++ b/dispatchers/cdrs_it_test.go
@@ -40,11 +40,27 @@ var sTestsDspCDRs = []func(t *testing.T){
 	testDspCDRsGetCDR3,
 }
 
+var sTestsDspCDRsWithoutAuth = []func(t *testing.T){
+	testDspCDRsPingNoAuth,
+	testDspCDRsProcessEventNoAuth,
+	testDspCDRsCountCDRNoAuth,
+	testDspCDRsGetCDRNoAuth,
+	testDspCDRsGetCDRNoAuthWithoutTenant,
+	testDspCDRsProcessCDRNoAuth,
+	testDspCDRsGetCDR2NoAuth,
+	testDspCDRsProcessExternalCDRNoAuth,
+	testDspCDRsGetCDR3NoAuth,
+}
+
 //Test start here
 func TestDspCDRsITMySQL(t *testing.T) {
 	testDsp(t, sTestsDspCDRs, "TestDspCDRs", "all", "all2", "dispatchers", "tutorial", "oldtutorial", "dispatchers")
 }
 
+func TestDspCDRsITMySQLWithoutAuth(t *testing.T) {
+	testDsp(t, sTestsDspCDRsWithoutAuth, "TestDspCDRsWithoutAuth", "all", "all2", "dispatchers_no_attributes", "tutorial", "oldtutorial", "dispatchers")
+}
+
 func TestDspCDRsITMongo(t *testing.T) {
 	testDsp(t, sTestsDspCDRs, "TestDspCDRs", "all", "all2", "dispatchers_mongo", "tutorial", "oldtutorial", "dispatchers")
 }
@@ -109,13 +125,11 @@ func testDspCDRsCountCDR(t *testing.T) {
 			Accounts: []string{"1001"},
 			RunIDs:   []string{utils.MetaDefault},
 		},
-		TenantWithArgDispatcher: &utils.TenantWithArgDispatcher{
-			TenantArg: &utils.TenantArg{
-				Tenant: "cgrates.org",
-			},
-			ArgDispatcher: &utils.ArgDispatcher{
-				APIKey: utils.StringPointer("cdrs12345"),
-			},
+		TenantArg: &utils.TenantArg{
+			Tenant: "cgrates.org",
+		},
+		ArgDispatcher: &utils.ArgDispatcher{
+			APIKey: utils.StringPointer("cdrs12345"),
 		},
 	}
 
@@ -133,13 +147,11 @@ func testDspCDRsGetCDR(t *testing.T) {
 			Accounts: []string{"1001"},
 			RunIDs:   []string{utils.MetaDefault},
 		},
-		TenantWithArgDispatcher: &utils.TenantWithArgDispatcher{
-			TenantArg: &utils.TenantArg{
-				Tenant: "cgrates.org",
-			},
-			ArgDispatcher: &utils.ArgDispatcher{
-				APIKey: utils.StringPointer("cdrs12345"),
-			},
+		TenantArg: &utils.TenantArg{
+			Tenant: "cgrates.org",
+		},
+		ArgDispatcher: &utils.ArgDispatcher{
+			APIKey: utils.StringPointer("cdrs12345"),
 		},
 	}
 
@@ -159,10 +171,8 @@ func testDspCDRsGetCDRWithoutTenant(t *testing.T) {
 			Accounts: []string{"1001"},
 			RunIDs:   []string{utils.MetaDefault},
 		},
-		TenantWithArgDispatcher: &utils.TenantWithArgDispatcher{
-			ArgDispatcher: &utils.ArgDispatcher{
-				APIKey: utils.StringPointer("cdrs12345"),
-			},
+		ArgDispatcher: &utils.ArgDispatcher{
+			APIKey: utils.StringPointer("cdrs12345"),
 		},
 	}
 
@@ -210,13 +220,11 @@ func testDspCDRsGetCDR2(t *testing.T) {
 			RunIDs:    []string{utils.MetaDefault},
 			OriginIDs: []string{"testDspCDRsProcessCDR"},
 		},
-		TenantWithArgDispatcher: &utils.TenantWithArgDispatcher{
-			TenantArg: &utils.TenantArg{
-				Tenant: "cgrates.org",
-			},
-			ArgDispatcher: &utils.ArgDispatcher{
-				APIKey: utils.StringPointer("cdrs12345"),
-			},
+		TenantArg: &utils.TenantArg{
+			Tenant: "cgrates.org",
+		},
+		ArgDispatcher: &utils.ArgDispatcher{
+			APIKey: utils.StringPointer("cdrs12345"),
 		},
 	}
 
@@ -268,13 +276,212 @@ func testDspCDRsGetCDR3(t *testing.T) {
 			RunIDs:    []string{utils.MetaDefault},
 			OriginIDs: []string{"testDspCDRsProcessExternalCDR"},
 		},
-		TenantWithArgDispatcher: &utils.TenantWithArgDispatcher{
-			TenantArg: &utils.TenantArg{
-				Tenant: "cgrates.org",
-			},
-			ArgDispatcher: &utils.ArgDispatcher{
-				APIKey: utils.StringPointer("cdrs12345"),
-			},
+		TenantArg: &utils.TenantArg{
+			Tenant: "cgrates.org",
+		},
+		ArgDispatcher: &utils.ArgDispatcher{
+			APIKey: utils.StringPointer("cdrs12345"),
+		},
+	}
+
+	if err := dispEngine.RCP.Call(utils.CDRsV1GetCDRs, args, &reply); err != nil {
+		t.Error(err)
+	} else if len(reply) != 1 {
+		t.Errorf("Received: %+v", reply)
+	} else if reply[0].CGRID != "8ae63781b39f3265d014d2ba6a70437172fba46d" {
+		t.Errorf("Expected: 8ae63781b39f3265d014d2ba6a70437172fba46d , received:%v", reply[0].CGRID)
+	}
+}
+
+func testDspCDRsPingNoAuth(t *testing.T) {
+	var reply string
+	if err := allEngine.RCP.Call(utils.CDRsV1Ping, new(utils.CGREvent), &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.Pong {
+		t.Errorf("Received: %s", reply)
+	}
+	if err := dispEngine.RCP.Call(utils.CDRsV1Ping, &utils.CGREventWithArgDispatcher{
+		CGREvent: &utils.CGREvent{
+			Tenant: "cgrates.org",
+		},
+	}, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.Pong {
+		t.Errorf("Received: %s", reply)
+	}
+}
+
+func testDspCDRsProcessEventNoAuth(t *testing.T) {
+	var reply string
+	args := &engine.ArgV1ProcessEvent{
+		CGREvent: utils.CGREvent{
+			Tenant: "cgrates.org",
+			Event: map[string]interface{}{
+				utils.OriginID:    "testDspCDRsProcessEvent",
+				utils.OriginHost:  "192.168.1.1",
+				utils.Source:      "testDspCDRsProcessEvent",
+				utils.RequestType: utils.META_RATED,
+				utils.Account:     "1001",
+				utils.Subject:     "1001",
+				utils.Destination: "1002",
+				utils.AnswerTime:  time.Date(2018, 8, 24, 16, 00, 26, 0, time.UTC),
+				utils.Usage:       time.Duration(1) * time.Minute,
+				"field_extr1":     "val_extr1",
+				"fieldextr2":      "valextr2",
+			},
+		},
+	}
+
+	if err := dispEngine.RCP.Call(utils.CDRsV1ProcessEvent, args, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.OK {
+		t.Errorf("Received: %s", reply)
+	}
+	time.Sleep(100 * time.Millisecond)
+}
+
+func testDspCDRsCountCDRNoAuth(t *testing.T) {
+	var reply int64
+	args := &utils.RPCCDRsFilterWithArgDispatcher{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			Accounts: []string{"1001"},
+			RunIDs:   []string{utils.MetaDefault},
+		},
+		TenantArg: &utils.TenantArg{
+			Tenant: "cgrates.org",
+		},
+	}
+
+	if err := dispEngine.RCP.Call(utils.CDRsV1CountCDRs, args, &reply); err != nil {
+		t.Error(err)
+	} else if reply != 1 {
+		t.Errorf("Received: %+v", reply)
+	}
+}
+
+func testDspCDRsGetCDRNoAuth(t *testing.T) {
+	var reply []*engine.CDR
+	args := utils.RPCCDRsFilterWithArgDispatcher{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			Accounts: []string{"1001"},
+			RunIDs:   []string{utils.MetaDefault},
+		},
+		TenantArg: &utils.TenantArg{
+			Tenant: "cgrates.org",
+		},
+	}
+
+	if err := dispEngine.RCP.Call(utils.CDRsV1GetCDRs, args, &reply); err != nil {
+		t.Error(err)
+	} else if len(reply) != 1 {
+		t.Errorf("Received: %+v", reply)
+	} else if reply[0].CGRID != "9ee4c71fcd67eef5fb25a4bb3f190487de3073f5" {
+		t.Errorf("Expected: 9ee4c71fcd67eef5fb25a4bb3f190487de3073f5 , received:%v", reply[0].CGRID)
+	}
+}
+
+func testDspCDRsGetCDRNoAuthWithoutTenant(t *testing.T) {
+	var reply []*engine.CDR
+	args := utils.RPCCDRsFilterWithArgDispatcher{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			Accounts: []string{"1001"},
+			RunIDs:   []string{utils.MetaDefault},
+		},
+	}
+
+	if err := dispEngine.RCP.Call(utils.CDRsV1GetCDRs, args, &reply); err != nil {
+		t.Error(err)
+	} else if len(reply) != 1 {
+		t.Errorf("Received: %+v", reply)
+	} else if reply[0].CGRID != "9ee4c71fcd67eef5fb25a4bb3f190487de3073f5" {
+		t.Errorf("Expected: 9ee4c71fcd67eef5fb25a4bb3f190487de3073f5 , received:%v", reply[0].CGRID)
+	}
+}
+
+func testDspCDRsProcessCDRNoAuth(t *testing.T) {
+	var reply string
+	args := &engine.CDRWithArgDispatcher{
+		CDR: &engine.CDR{
+			Tenant:      "cgrates.org",
+			OriginID:    "testDspCDRsProcessCDR",
+			OriginHost:  "192.168.1.1",
+			Source:      "testDspCDRsProcessCDR",
+			RequestType: utils.META_RATED,
+			Account:     "1001",
+			Subject:     "1001",
+			Destination: "1002",
+			AnswerTime:  time.Date(2018, 8, 24, 16, 00, 26, 0, time.UTC),
+			Usage:       time.Duration(2) * time.Minute,
+		},
+	}
+	if err := dispEngine.RCP.Call(utils.CDRsV1ProcessCDR, args, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.OK {
+		t.Errorf("Received: %s", reply)
+	}
+	time.Sleep(100 * time.Millisecond)
+}
+
+func testDspCDRsGetCDR2NoAuth(t *testing.T) {
+	var reply []*engine.CDR
+	args := utils.RPCCDRsFilterWithArgDispatcher{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			Accounts:  []string{"1001"},
+			RunIDs:    []string{utils.MetaDefault},
+			OriginIDs: []string{"testDspCDRsProcessCDR"},
+		},
+		TenantArg: &utils.TenantArg{
+			Tenant: "cgrates.org",
+		},
+	}
+
+	if err := dispEngine.RCP.Call(utils.CDRsV1GetCDRs, args, &reply); err != nil {
+		t.Error(err)
+	} else if len(reply) != 1 {
+		t.Errorf("Received: %+v", reply)
+	} else if reply[0].CGRID != "f08dfd32930b6bea326bb8ec4e38ab03d781c0bf" {
+		t.Errorf("Expected: f08dfd32930b6bea326bb8ec4e38ab03d781c0bf , received:%v", reply[0].CGRID)
+	}
+}
+
+func testDspCDRsProcessExternalCDRNoAuth(t *testing.T) {
+	var reply string
+	args := &engine.ExternalCDRWithArgDispatcher{
+		ExternalCDR: &engine.ExternalCDR{
+			ToR:         utils.VOICE,
+			OriginID:    "testDspCDRsProcessExternalCDR",
+			OriginHost:  "127.0.0.1",
+			Source:      utils.UNIT_TEST,
+			RequestType: utils.META_RATED,
+			Tenant:      "cgrates.org",
+			Category:    "call",
+			Account:     "1003",
+			Subject:     "1003",
+			Destination: "1001",
+			SetupTime:   "2014-08-04T13:00:00Z",
+			AnswerTime:  "2014-08-04T13:00:07Z",
+			Usage:       "1s",
+			ExtraFields: map[string]string{"field_extr1": "val_extr1", "fieldextr2": "valextr2"},
+		},
+	}
+	if err := dispEngine.RCP.Call(utils.CDRsV1ProcessExternalCDR, args, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.OK {
+		t.Errorf("Received: %s", reply)
+	}
+	time.Sleep(100 * time.Millisecond)
+}
+
+func testDspCDRsGetCDR3NoAuth(t *testing.T) {
+	var reply []*engine.CDR
+	args := utils.RPCCDRsFilterWithArgDispatcher{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			Accounts:  []string{"1003"},
+			RunIDs:    []string{utils.MetaDefault},
+			OriginIDs: []string{"testDspCDRsProcessExternalCDR"},
+		},
+		TenantArg: &utils.TenantArg{
+			Tenant: "cgrates.org",
 		},
 	}
 
diff --git a/dispatchers/chargers.go b/dispatchers/chargers.go
index d6d7854ab..456f81fc9 100755
--- a/dispatchers/chargers.go
+++ b/dispatchers/chargers.go
@@ -24,15 +24,15 @@ import (
 )
 
 func (dS *DispatcherService) ChargerSv1Ping(args *utils.CGREventWithArgDispatcher, reply *string) (err error) {
-	tnt := dS.cfg.GeneralCfg().DefaultTenant
-	if args.CGREvent != nil && args.CGREvent.Tenant != utils.EmptyString {
-		tnt = args.CGREvent.Tenant
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
 	}
+	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
 			return utils.NewErrMandatoryIeMissing(utils.ArgDispatcherField)
 		}
-		if err = dS.authorize(utils.ChargerSv1Ping, tnt,
+		if err = dS.authorize(utils.ChargerSv1Ping, args.CGREvent.Tenant,
 			args.APIKey, args.Time); err != nil {
 			return
 		}
diff --git a/dispatchers/guardian.go b/dispatchers/guardian.go
index 7d55900fd..89e23b594 100644
--- a/dispatchers/guardian.go
+++ b/dispatchers/guardian.go
@@ -27,6 +27,9 @@ import (
 // GuardianSv1Ping interogates GuardianSv1 server responsible to process the event
 func (dS *DispatcherService) GuardianSv1Ping(args *utils.CGREventWithArgDispatcher,
 	reply *string) (err error) {
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
+	}
 	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
diff --git a/dispatchers/guardian_it_test.go b/dispatchers/guardian_it_test.go
index 60ecf5bea..86696fdca 100644
--- a/dispatchers/guardian_it_test.go
+++ b/dispatchers/guardian_it_test.go
@@ -40,6 +40,11 @@ func TestDspGuardianSTMySQL(t *testing.T) {
 
 func testDspGrdPing(t *testing.T) {
 	var reply string
+	if err := allEngine.RCP.Call(utils.GuardianSv1Ping, nil, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.Pong {
+		t.Errorf("Received: %s", reply)
+	}
 	if err := allEngine.RCP.Call(utils.GuardianSv1Ping, new(utils.CGREvent), &reply); err != nil {
 		t.Error(err)
 	} else if reply != utils.Pong {
diff --git a/dispatchers/rals.go b/dispatchers/rals.go
index 8773ea71a..3eecfbbee 100644
--- a/dispatchers/rals.go
+++ b/dispatchers/rals.go
@@ -23,15 +23,15 @@ import (
 )
 
 func (dS *DispatcherService) RALsV1Ping(args *utils.CGREventWithArgDispatcher, rpl *string) (err error) {
-	tnt := dS.cfg.GeneralCfg().DefaultTenant
-	if args.CGREvent != nil && args.CGREvent.Tenant != utils.EmptyString {
-		tnt = args.CGREvent.Tenant
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
 	}
+	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
 			return utils.NewErrMandatoryIeMissing(utils.ArgDispatcherField)
 		}
-		if err = dS.authorize(utils.RALsV1Ping, tnt,
+		if err = dS.authorize(utils.RALsV1Ping, args.CGREvent.Tenant,
 			args.APIKey, args.CGREvent.Time); err != nil {
 			return
 		}
diff --git a/dispatchers/resources.go b/dispatchers/resources.go
index 9bc9fbe36..ac9b6b25e 100755
--- a/dispatchers/resources.go
+++ b/dispatchers/resources.go
@@ -24,15 +24,15 @@ import (
 )
 
 func (dS *DispatcherService) ResourceSv1Ping(args *utils.CGREventWithArgDispatcher, rpl *string) (err error) {
-	tnt := dS.cfg.GeneralCfg().DefaultTenant
-	if args.CGREvent != nil && args.CGREvent.Tenant != utils.EmptyString {
-		tnt = args.CGREvent.Tenant
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
 	}
+	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
 			return utils.NewErrMandatoryIeMissing(utils.ArgDispatcherField)
 		}
-		if err = dS.authorize(utils.ResourceSv1Ping, tnt,
+		if err = dS.authorize(utils.ResourceSv1Ping, args.CGREvent.Tenant,
 			args.APIKey, args.CGREvent.Time); err != nil {
 			return
 		}
diff --git a/dispatchers/responder.go b/dispatchers/responder.go
index e4588809c..7d7891bfc 100644
--- a/dispatchers/responder.go
+++ b/dispatchers/responder.go
@@ -28,15 +28,15 @@ import (
 // ResponderPing interogates Responder server responsible to process the event
 func (dS *DispatcherService) ResponderPing(args *utils.CGREventWithArgDispatcher,
 	reply *string) (err error) {
-	tnt := dS.cfg.GeneralCfg().DefaultTenant
-	if args.CGREvent != nil && args.CGREvent.Tenant != utils.EmptyString {
-		tnt = args.CGREvent.Tenant
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
 	}
+	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
 			return utils.NewErrMandatoryIeMissing(utils.ArgDispatcherField)
 		}
-		if err = dS.authorize(utils.ResponderPing, tnt,
+		if err = dS.authorize(utils.ResponderPing, args.CGREvent.Tenant,
 			args.APIKey, args.CGREvent.Time); err != nil {
 			return
 		}
diff --git a/dispatchers/scheduler.go b/dispatchers/scheduler.go
index 9288653ec..5b9d90a4b 100644
--- a/dispatchers/scheduler.go
+++ b/dispatchers/scheduler.go
@@ -23,6 +23,9 @@ import (
 )
 
 func (dS *DispatcherService) SchedulerSv1Ping(args *utils.CGREventWithArgDispatcher, reply *string) (err error) {
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
+	}
 	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
diff --git a/dispatchers/servicemanager.go b/dispatchers/servicemanager.go
index 348f8f690..01dd969f3 100644
--- a/dispatchers/servicemanager.go
+++ b/dispatchers/servicemanager.go
@@ -27,6 +27,9 @@ import (
 // ServiceManagerV1Ping interogates ServiceManager server responsible to process the event
 func (dS *DispatcherService) ServiceManagerV1Ping(args *utils.CGREventWithArgDispatcher,
 	reply *string) (err error) {
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
+	}
 	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
diff --git a/dispatchers/stats.go b/dispatchers/stats.go
index e16a3ad21..c3b851009 100755
--- a/dispatchers/stats.go
+++ b/dispatchers/stats.go
@@ -26,6 +26,10 @@ import (
 )
 
 func (dS *DispatcherService) StatSv1Ping(args *utils.CGREventWithArgDispatcher, reply *string) (err error) {
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
+	}
+	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
 			return utils.NewErrMandatoryIeMissing(utils.ArgDispatcherField)
diff --git a/dispatchers/suppliers.go b/dispatchers/suppliers.go
index c6f787735..04659570e 100755
--- a/dispatchers/suppliers.go
+++ b/dispatchers/suppliers.go
@@ -24,6 +24,9 @@ import (
 )
 
 func (dS *DispatcherService) SupplierSv1Ping(args *utils.CGREventWithArgDispatcher, reply *string) (err error) {
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
+	}
 	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if dS.attrS != nil {
 		if args.ArgDispatcher == nil {
diff --git a/dispatchers/thresholds.go b/dispatchers/thresholds.go
index 5da0192f5..ec1887d78 100755
--- a/dispatchers/thresholds.go
+++ b/dispatchers/thresholds.go
@@ -26,6 +26,9 @@ import (
 )
 
 func (dS *DispatcherService) ThresholdSv1Ping(args *utils.CGREventWithArgDispatcher, reply *string) (err error) {
+	if args == nil {
+		args = utils.NewCGREventWithArgDispatcher()
+	}
 	args.CGREvent.Tenant = utils.FirstNonEmpty(args.CGREvent.Tenant, dS.cfg.GeneralCfg().DefaultTenant)
 	if args.ArgDispatcher == nil {
 		return utils.NewErrMandatoryIeMissing(utils.ArgDispatcherField)
diff --git a/utils/apitpdata.go b/utils/apitpdata.go
index ea99b06cb..ea559ffd3 100755
--- a/utils/apitpdata.go
+++ b/utils/apitpdata.go
@@ -628,45 +628,48 @@ type AttrGetCdrs struct {
 	Paginator
 }
 
-func (self *AttrGetCdrs) AsCDRsFilter(timezone string) (*CDRsFilter, error) {
-	cdrFltr := &CDRsFilter{
-		CGRIDs:              self.CgrIds,
-		RunIDs:              self.MediationRunIds,
-		ToRs:                self.TORs,
-		OriginHosts:         self.CdrHosts,
-		Sources:             self.CdrSources,
-		RequestTypes:        self.ReqTypes,
-		Tenants:             self.Tenants,
-		Categories:          self.Categories,
-		Accounts:            self.Accounts,
-		Subjects:            self.Subjects,
-		DestinationPrefixes: self.DestinationPrefixes,
-		OrderIDStart:        self.OrderIdStart,
-		OrderIDEnd:          self.OrderIdEnd,
-		Paginator:           self.Paginator,
-		OrderBy:             self.OrderBy,
+func (fltr *AttrGetCdrs) AsCDRsFilter(timezone string) (cdrFltr *CDRsFilter, err error) {
+	if fltr == nil {
+		return
 	}
-	if len(self.TimeStart) != 0 {
-		if answerTimeStart, err := ParseTimeDetectLayout(self.TimeStart, timezone); err != nil {
+	cdrFltr = &CDRsFilter{
+		CGRIDs:              fltr.CgrIds,
+		RunIDs:              fltr.MediationRunIds,
+		ToRs:                fltr.TORs,
+		OriginHosts:         fltr.CdrHosts,
+		Sources:             fltr.CdrSources,
+		RequestTypes:        fltr.ReqTypes,
+		Tenants:             fltr.Tenants,
+		Categories:          fltr.Categories,
+		Accounts:            fltr.Accounts,
+		Subjects:            fltr.Subjects,
+		DestinationPrefixes: fltr.DestinationPrefixes,
+		OrderIDStart:        fltr.OrderIdStart,
+		OrderIDEnd:          fltr.OrderIdEnd,
+		Paginator:           fltr.Paginator,
+		OrderBy:             fltr.OrderBy,
+	}
+	if len(fltr.TimeStart) != 0 {
+		if answerTimeStart, err := ParseTimeDetectLayout(fltr.TimeStart, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.AnswerTimeStart = &answerTimeStart
 		}
 	}
-	if len(self.TimeEnd) != 0 {
-		if answerTimeEnd, err := ParseTimeDetectLayout(self.TimeEnd, timezone); err != nil {
+	if len(fltr.TimeEnd) != 0 {
+		if answerTimeEnd, err := ParseTimeDetectLayout(fltr.TimeEnd, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.AnswerTimeEnd = &answerTimeEnd
 		}
 	}
-	if self.SkipRated {
+	if fltr.SkipRated {
 		cdrFltr.MaxCost = Float64Pointer(-1.0)
-	} else if self.SkipRated {
+	} else if fltr.SkipRated {
 		cdrFltr.MinCost = Float64Pointer(0.0)
 		cdrFltr.MaxCost = Float64Pointer(-1.0)
 	}
-	return cdrFltr, nil
+	return
 }
 
 type AttrRemCdrs struct {
@@ -835,102 +838,105 @@ type RPCCDRsFilter struct {
 	Paginator                                // Add pagination
 }
 
-func (self *RPCCDRsFilter) AsCDRsFilter(timezone string) (*CDRsFilter, error) {
-	cdrFltr := &CDRsFilter{
-		CGRIDs:                 self.CGRIDs,
-		NotCGRIDs:              self.NotCGRIDs,
-		RunIDs:                 self.RunIDs,
-		NotRunIDs:              self.NotRunIDs,
-		OriginIDs:              self.OriginIDs,
-		NotOriginIDs:           self.NotOriginIDs,
-		ToRs:                   self.ToRs,
-		NotToRs:                self.NotToRs,
-		OriginHosts:            self.OriginHosts,
-		NotOriginHosts:         self.NotOriginHosts,
-		Sources:                self.Sources,
-		NotSources:             self.NotSources,
-		RequestTypes:           self.RequestTypes,
-		NotRequestTypes:        self.NotRequestTypes,
-		Tenants:                self.Tenants,
-		NotTenants:             self.NotTenants,
-		Categories:             self.Categories,
-		NotCategories:          self.NotCategories,
-		Accounts:               self.Accounts,
-		NotAccounts:            self.NotAccounts,
-		Subjects:               self.Subjects,
-		NotSubjects:            self.NotSubjects,
-		DestinationPrefixes:    self.DestinationPrefixes,
-		NotDestinationPrefixes: self.NotDestinationPrefixes,
-		Costs:                  self.Costs,
-		NotCosts:               self.NotCosts,
-		ExtraFields:            self.ExtraFields,
-		NotExtraFields:         self.NotExtraFields,
-		OrderIDStart:           self.OrderIDStart,
-		OrderIDEnd:             self.OrderIDEnd,
-		MinUsage:               self.MinUsage,
-		MaxUsage:               self.MaxUsage,
-		MinCost:                self.MinCost,
-		MaxCost:                self.MaxCost,
-		Paginator:              self.Paginator,
-		OrderBy:                self.OrderBy,
+func (fltr *RPCCDRsFilter) AsCDRsFilter(timezone string) (cdrFltr *CDRsFilter, err error) {
+	if fltr == nil {
+		return
 	}
-	if len(self.SetupTimeStart) != 0 {
-		if sTimeStart, err := ParseTimeDetectLayout(self.SetupTimeStart, timezone); err != nil {
+	cdrFltr = &CDRsFilter{
+		CGRIDs:                 fltr.CGRIDs,
+		NotCGRIDs:              fltr.NotCGRIDs,
+		RunIDs:                 fltr.RunIDs,
+		NotRunIDs:              fltr.NotRunIDs,
+		OriginIDs:              fltr.OriginIDs,
+		NotOriginIDs:           fltr.NotOriginIDs,
+		ToRs:                   fltr.ToRs,
+		NotToRs:                fltr.NotToRs,
+		OriginHosts:            fltr.OriginHosts,
+		NotOriginHosts:         fltr.NotOriginHosts,
+		Sources:                fltr.Sources,
+		NotSources:             fltr.NotSources,
+		RequestTypes:           fltr.RequestTypes,
+		NotRequestTypes:        fltr.NotRequestTypes,
+		Tenants:                fltr.Tenants,
+		NotTenants:             fltr.NotTenants,
+		Categories:             fltr.Categories,
+		NotCategories:          fltr.NotCategories,
+		Accounts:               fltr.Accounts,
+		NotAccounts:            fltr.NotAccounts,
+		Subjects:               fltr.Subjects,
+		NotSubjects:            fltr.NotSubjects,
+		DestinationPrefixes:    fltr.DestinationPrefixes,
+		NotDestinationPrefixes: fltr.NotDestinationPrefixes,
+		Costs:                  fltr.Costs,
+		NotCosts:               fltr.NotCosts,
+		ExtraFields:            fltr.ExtraFields,
+		NotExtraFields:         fltr.NotExtraFields,
+		OrderIDStart:           fltr.OrderIDStart,
+		OrderIDEnd:             fltr.OrderIDEnd,
+		MinUsage:               fltr.MinUsage,
+		MaxUsage:               fltr.MaxUsage,
+		MinCost:                fltr.MinCost,
+		MaxCost:                fltr.MaxCost,
+		Paginator:              fltr.Paginator,
+		OrderBy:                fltr.OrderBy,
+	}
+	if len(fltr.SetupTimeStart) != 0 {
+		if sTimeStart, err := ParseTimeDetectLayout(fltr.SetupTimeStart, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.SetupTimeStart = &sTimeStart
 		}
 	}
-	if len(self.SetupTimeEnd) != 0 {
-		if sTimeEnd, err := ParseTimeDetectLayout(self.SetupTimeEnd, timezone); err != nil {
+	if len(fltr.SetupTimeEnd) != 0 {
+		if sTimeEnd, err := ParseTimeDetectLayout(fltr.SetupTimeEnd, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.SetupTimeEnd = &sTimeEnd
 		}
 	}
-	if len(self.AnswerTimeStart) != 0 {
-		if aTimeStart, err := ParseTimeDetectLayout(self.AnswerTimeStart, timezone); err != nil {
+	if len(fltr.AnswerTimeStart) != 0 {
+		if aTimeStart, err := ParseTimeDetectLayout(fltr.AnswerTimeStart, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.AnswerTimeStart = &aTimeStart
 		}
 	}
-	if len(self.AnswerTimeEnd) != 0 {
-		if aTimeEnd, err := ParseTimeDetectLayout(self.AnswerTimeEnd, timezone); err != nil {
+	if len(fltr.AnswerTimeEnd) != 0 {
+		if aTimeEnd, err := ParseTimeDetectLayout(fltr.AnswerTimeEnd, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.AnswerTimeEnd = &aTimeEnd
 		}
 	}
-	if len(self.CreatedAtStart) != 0 {
-		if tStart, err := ParseTimeDetectLayout(self.CreatedAtStart, timezone); err != nil {
+	if len(fltr.CreatedAtStart) != 0 {
+		if tStart, err := ParseTimeDetectLayout(fltr.CreatedAtStart, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.CreatedAtStart = &tStart
 		}
 	}
-	if len(self.CreatedAtEnd) != 0 {
-		if tEnd, err := ParseTimeDetectLayout(self.CreatedAtEnd, timezone); err != nil {
+	if len(fltr.CreatedAtEnd) != 0 {
+		if tEnd, err := ParseTimeDetectLayout(fltr.CreatedAtEnd, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.CreatedAtEnd = &tEnd
 		}
 	}
-	if len(self.UpdatedAtStart) != 0 {
-		if tStart, err := ParseTimeDetectLayout(self.UpdatedAtStart, timezone); err != nil {
+	if len(fltr.UpdatedAtStart) != 0 {
+		if tStart, err := ParseTimeDetectLayout(fltr.UpdatedAtStart, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.UpdatedAtStart = &tStart
 		}
 	}
-	if len(self.UpdatedAtEnd) != 0 {
-		if tEnd, err := ParseTimeDetectLayout(self.UpdatedAtEnd, timezone); err != nil {
+	if len(fltr.UpdatedAtEnd) != 0 {
+		if tEnd, err := ParseTimeDetectLayout(fltr.UpdatedAtEnd, timezone); err != nil {
 			return nil, err
 		} else {
 			cdrFltr.UpdatedAtEnd = &tEnd
 		}
 	}
-	return cdrFltr, nil
+	return
 }
 
 type AttrSetActions struct {
@@ -1361,7 +1367,8 @@ func AppendToSMCostFilter(smcFilter *SMCostFilter, fieldType, fieldName string,
 
 type RPCCDRsFilterWithArgDispatcher struct {
 	*RPCCDRsFilter
-	*TenantWithArgDispatcher
+	*ArgDispatcher
+	*TenantArg
 }
 
 type ArgsGetCacheItemIDsWithArgDispatcher struct {
diff --git a/utils/cgrevent.go b/utils/cgrevent.go
index b221e44c1..c28dd61e9 100644
--- a/utils/cgrevent.go
+++ b/utils/cgrevent.go
@@ -231,6 +231,10 @@ type CGREvents struct {
 	Events []map[string]interface{}
 }
 
+func NewCGREventWithArgDispatcher() *CGREventWithArgDispatcher {
+	return new(CGREventWithArgDispatcher)
+}
+
 type CGREventWithArgDispatcher struct {
 	*CGREvent
 	*ArgDispatcher