diff --git a/agents/diamagent.go b/agents/diamagent.go
index 4ac7fe770..72f2fda91 100644
--- a/agents/diamagent.go
+++ b/agents/diamagent.go
@@ -261,7 +261,7 @@ func (da *DiameterAgent) processRequest(reqProcessor *config.RequestProcessor,
 		utils.MetaDryRun, utils.MetaAuth,
 		utils.MetaInitiate, utils.MetaUpdate,
 		utils.MetaTerminate, utils.MetaMessage,
-		utils.MetaCDRs, utils.META_NONE} {
+		utils.MetaCDRs, utils.MetaEvent, utils.META_NONE} {
 		if reqProcessor.Flags.HasKey(typ) { // request type is identified through flags
 			reqType = typ
 			break
diff --git a/agents/dnsagent.go b/agents/dnsagent.go
index 707408809..d580b70c4 100644
--- a/agents/dnsagent.go
+++ b/agents/dnsagent.go
@@ -163,7 +163,7 @@ func (da *DNSAgent) processRequest(reqProcessor *config.RequestProcessor,
 		utils.MetaDryRun, utils.MetaAuth,
 		utils.MetaInitiate, utils.MetaUpdate,
 		utils.MetaTerminate, utils.MetaMessage,
-		utils.MetaCDRs, utils.META_NONE} {
+		utils.MetaCDRs, utils.MetaEvent, utils.META_NONE} {
 		if reqProcessor.Flags.HasKey(typ) { // request type is identified through flags
 			reqType = typ
 			break
diff --git a/agents/httpagent.go b/agents/httpagent.go
index 72c940067..a11d38109 100644
--- a/agents/httpagent.go
+++ b/agents/httpagent.go
@@ -111,7 +111,7 @@ func (ha *HTTPAgent) processRequest(reqProcessor *config.RequestProcessor,
 		utils.MetaDryRun, utils.MetaAuth,
 		utils.MetaInitiate, utils.MetaUpdate,
 		utils.MetaTerminate, utils.MetaMessage,
-		utils.MetaCDRs} {
+		utils.MetaCDRs, utils.MetaEvent, utils.MetaEmpty} {
 		if reqProcessor.Flags.HasKey(typ) { // request type is identified through flags
 			reqType = typ
 			break
@@ -126,6 +126,7 @@ func (ha *HTTPAgent) processRequest(reqProcessor *config.RequestProcessor,
 	switch reqType {
 	default:
 		return false, fmt.Errorf("unknown request type: <%s>", reqType)
+	case utils.META_NONE: // do nothing on CGRateS side
 	case utils.MetaDryRun:
 		utils.Logger.Info(
 			fmt.Sprintf("<%s> DRY_RUN, processorID: %s, CGREvent: %s",
diff --git a/agents/radagent.go b/agents/radagent.go
index d5fbce701..a9f367670 100644
--- a/agents/radagent.go
+++ b/agents/radagent.go
@@ -157,7 +157,7 @@ func (ra *RadiusAgent) processRequest(reqProcessor *config.RequestProcessor,
 		utils.MetaDryRun, utils.MetaAuth,
 		utils.MetaInitiate, utils.MetaUpdate,
 		utils.MetaTerminate, utils.MetaMessage,
-		utils.MetaCDRs} {
+		utils.MetaCDRs, utils.MetaEvent, utils.META_NONE} {
 		if reqProcessor.Flags.HasKey(typ) { // request type is identified through flags
 			reqType = typ
 			break
@@ -172,6 +172,7 @@ func (ra *RadiusAgent) processRequest(reqProcessor *config.RequestProcessor,
 	switch reqType {
 	default:
 		return false, fmt.Errorf("unknown request type: <%s>", reqType)
+	case utils.META_NONE: // do nothing on CGRateS side
 	case utils.MetaDryRun:
 		utils.Logger.Info(
 			fmt.Sprintf("<%s> DRY_RUN, processorID: %s, CGREvent: %s",
diff --git a/apier/v1/sessions_process_event_it_test.go b/apier/v1/sessions_process_event_it_test.go
index 8f71c7631..23dd091e8 100644
--- a/apier/v1/sessions_process_event_it_test.go
+++ b/apier/v1/sessions_process_event_it_test.go
@@ -83,7 +83,7 @@ func TestSSv1ItProcessEventWithPseudoPrepaid(t *testing.T) {
 func testSSv1ItProcessEventAuth(t *testing.T) {
 	authUsage := 5 * time.Minute
 	args := &sessions.V1ProcessEventArgs{
-		Flags: []string{"*resources:*authorize", "*auth", "*suppliers", "*attributes"},
+		Flags: []string{"*resources:*authorize", "*rals:*auth", "*suppliers", "*attributes"},
 		CGREvent: &utils.CGREvent{
 			Tenant: "cgrates.org",
 			ID:     "testSSv1ItProcessEventAuth",
@@ -107,8 +107,8 @@ func testSSv1ItProcessEventAuth(t *testing.T) {
 	if *rply.MaxUsage != authUsage {
 		t.Errorf("Unexpected MaxUsage: %v", rply.MaxUsage)
 	}
-	if *rply.ResourceAuthorization == "" {
-		t.Errorf("Unexpected ResourceAllocation: %s", *rply.ResourceAuthorization)
+	if *rply.ResourceMessage == "" {
+		t.Errorf("Unexpected ResourceMessage: %s", *rply.ResourceMessage)
 	}
 	eSplrs := &engine.SortedSuppliers{
 		ProfileID: "SPL_ACNT_1001",
@@ -162,7 +162,7 @@ func testSSv1ItProcessEventAuth(t *testing.T) {
 func testSSv1ItProcessEventInitiateSession(t *testing.T) {
 	initUsage := 5 * time.Minute
 	args := &sessions.V1ProcessEventArgs{
-		Flags: []string{utils.MetaInitiate, "*resources:*allocate", "*attributes"},
+		Flags: []string{"*rals:*init", "*resources:*allocate", "*attributes"},
 		CGREvent: &utils.CGREvent{
 			Tenant: "cgrates.org",
 			ID:     "testSSv1ItProcessEventInitiateSession",
@@ -193,8 +193,8 @@ func testSSv1ItProcessEventInitiateSession(t *testing.T) {
 			sSV1RequestType == utils.META_RATED) && *rply.MaxUsage != -1) {
 		t.Errorf("Unexpected MaxUsage: %v", rply.MaxUsage)
 	}
-	if *rply.ResourceAllocation != "RES_ACNT_1001" {
-		t.Errorf("Unexpected ResourceAllocation: %s", *rply.ResourceAllocation)
+	if *rply.ResourceMessage != "RES_ACNT_1001" {
+		t.Errorf("Unexpected ResourceMessage: %s", *rply.ResourceMessage)
 	}
 	eAttrs := &engine.AttrSProcessEventReply{
 		MatchedProfiles: []string{"ATTR_ACNT_1001"},
@@ -232,7 +232,7 @@ func testSSv1ItProcessEventInitiateSession(t *testing.T) {
 func testSSv1ItProcessEventUpdateSession(t *testing.T) {
 	reqUsage := 5 * time.Minute
 	args := &sessions.V1ProcessEventArgs{
-		Flags: []string{utils.MetaUpdate, "*attributes"},
+		Flags: []string{"*rals:*update", "*attributes"},
 		CGREvent: &utils.CGREvent{
 			Tenant: "cgrates.org",
 			ID:     "testSSv1ItProcessEventUpdateSession",
@@ -299,7 +299,7 @@ func testSSv1ItProcessEventUpdateSession(t *testing.T) {
 
 func testSSv1ItProcessEventTerminateSession(t *testing.T) {
 	args := &sessions.V1ProcessEventArgs{
-		Flags: []string{utils.MetaTerminate, "*resources:*release"},
+		Flags: []string{"*rals:*terminate", "*resources:*release"},
 		CGREvent: &utils.CGREvent{
 			Tenant: "cgrates.org",
 			ID:     "testSSv1ItProcessEventTerminateSession",
diff --git a/dispatchers/sessions_it_test.go b/dispatchers/sessions_it_test.go
index 02128da65..a8dac87b0 100755
--- a/dispatchers/sessions_it_test.go
+++ b/dispatchers/sessions_it_test.go
@@ -852,7 +852,7 @@ func testDspSessionForceDisconect(t *testing.T) {
 
 func testDspSessionProcessEvent3(t *testing.T) {
 	args := &sessions.V1ProcessEventArgs{
-		Flags: []string{utils.MetaTerminate, "*resources:*release"},
+		Flags: []string{"*rals:*terminate", "*resources:*release"},
 		CGREvent: &utils.CGREvent{
 			Tenant: "cgrates.org",
 			ID:     "testSSv1ItProcessEventTerminateSession",
diff --git a/sessions/sessions.go b/sessions/sessions.go
index 691e72302..b9f924a13 100644
--- a/sessions/sessions.go
+++ b/sessions/sessions.go
@@ -2868,14 +2868,12 @@ type V1ProcessEventArgs struct {
 
 // V1ProcessEventReply is the reply for the ProcessEvent API
 type V1ProcessEventReply struct {
-	MaxUsage              *time.Duration
-	ResourceAuthorization *string
-	ResourceAllocation    *string
-	ResourceRelease       *string
-	Attributes            *engine.AttrSProcessEventReply
-	Suppliers             *engine.SortedSuppliers
-	ThresholdIDs          *[]string
-	StatQueueIDs          *[]string
+	MaxUsage        *time.Duration
+	ResourceMessage *string
+	Attributes      *engine.AttrSProcessEventReply
+	Suppliers       *engine.SortedSuppliers
+	ThresholdIDs    *[]string
+	StatQueueIDs    *[]string
 }
 
 // AsNavigableMap is part of engine.NavigableMapper interface
@@ -2886,14 +2884,8 @@ func (v1Rply *V1ProcessEventReply) AsNavigableMap(
 		if v1Rply.MaxUsage != nil {
 			cgrReply[utils.CapMaxUsage] = *v1Rply.MaxUsage
 		}
-		if v1Rply.ResourceAuthorization != nil {
-			cgrReply[utils.CapResourceAuthorization] = *v1Rply.ResourceAuthorization
-		}
-		if v1Rply.ResourceAllocation != nil {
-			cgrReply[utils.CapResourceAllocation] = *v1Rply.ResourceAllocation
-		}
-		if v1Rply.ResourceRelease != nil {
-			cgrReply[utils.CapResourceRelease] = *v1Rply.ResourceRelease
+		if v1Rply.ResourceMessage != nil {
+			cgrReply[utils.CapResourceMessage] = *v1Rply.ResourceMessage
 		}
 		if v1Rply.Attributes != nil {
 			attrs := make(map[string]interface{})
@@ -3000,112 +2992,118 @@ func (sS *SessionS) BiRPCv1ProcessEvent(clnt rpcclient.RpcClientConnection,
 					attrRU, &resMessage); err != nil {
 					return utils.NewErrResourceS(err)
 				}
-				rply.ResourceAuthorization = &resMessage
+				rply.ResourceMessage = &resMessage
 			}
 			if resourceFlagsWithParams.HasKey(utils.MetaAllocate) {
 				if err = sS.resS.Call(utils.ResourceSv1AllocateResources,
 					attrRU, &resMessage); err != nil {
 					return utils.NewErrResourceS(err)
 				}
-				rply.ResourceAllocation = &resMessage
+				rply.ResourceMessage = &resMessage
 			}
 			if resourceFlagsWithParams.HasKey(utils.MetaRelease) {
 				if err = sS.resS.Call(utils.ResourceSv1ReleaseResources,
 					attrRU, &resMessage); err != nil {
 					return utils.NewErrResourceS(err)
 				}
-				rply.ResourceRelease = &resMessage
+				rply.ResourceMessage = &resMessage
 			}
 		}
 	}
-	//check for *auth/*init/*update/*terminate flags
-	//only one of them can be executed
-	switch {
-	//check for auth session
-	case argsFlagsWithParams.HasKey(utils.MetaAuth):
-		maxUsage, err := sS.authSession(args.CGREvent.Tenant,
-			engine.NewSafEvent(args.CGREvent.Event))
-		if err != nil {
-			return utils.NewErrRALs(err)
-		}
-		rply.MaxUsage = &maxUsage
-	// check for init session
-	case argsFlagsWithParams.HasKey(utils.MetaInitiate):
-		if ev.HasField(utils.CGRDebitInterval) { // dynamic DebitInterval via CGRDebitInterval
-			if dbtItvl, err = ev.GetDuration(utils.CGRDebitInterval); err != nil {
-				return utils.NewErrRALs(err)
-			}
-		}
-		s, err := sS.initSession(args.CGREvent.Tenant, ev,
-			sS.biJClntID(clnt), originID, dbtItvl, args.ArgDispatcher)
-		if err != nil {
-			return utils.NewErrRALs(err)
-		}
-		if dbtItvl > 0 { //active debit
-			rply.MaxUsage = utils.DurationPointer(time.Duration(-1))
-		} else {
-			if maxUsage, err := sS.updateSession(s, nil); err != nil {
-				return utils.NewErrRALs(err)
-			} else {
+	// check what we need to do for RALs (*auth/*init/*update/*terminate)
+	if argsFlagsWithParams.HasKey(utils.MetaRALs) {
+		if ralsOpts := argsFlagsWithParams.ParamsSlice(utils.MetaRALs); len(ralsOpts) != 0 {
+			//check for subflags and convert them into utils.FlagsWithParams
+			ralsFlagsWithParams, err := utils.FlagsWithParamsFromSlice(ralsOpts)
+			//for the moment only the the flag will be executed
+			switch {
+			//check for auth session
+			case ralsFlagsWithParams.HasKey(utils.MetaAuth):
+				maxUsage, err := sS.authSession(args.CGREvent.Tenant,
+					engine.NewSafEvent(args.CGREvent.Event))
+				if err != nil {
+					return utils.NewErrRALs(err)
+				}
 				rply.MaxUsage = &maxUsage
+			// check for init session
+			case ralsFlagsWithParams.HasKey(utils.MetaInit):
+				if ev.HasField(utils.CGRDebitInterval) { // dynamic DebitInterval via CGRDebitInterval
+					if dbtItvl, err = ev.GetDuration(utils.CGRDebitInterval); err != nil {
+						return utils.NewErrRALs(err)
+					}
+				}
+				s, err := sS.initSession(args.CGREvent.Tenant, ev,
+					sS.biJClntID(clnt), originID, dbtItvl, args.ArgDispatcher)
+				if err != nil {
+					return utils.NewErrRALs(err)
+				}
+				if dbtItvl > 0 { //active debit
+					rply.MaxUsage = utils.DurationPointer(time.Duration(-1))
+				} else {
+					if maxUsage, err := sS.updateSession(s, nil); err != nil {
+						return utils.NewErrRALs(err)
+					} else {
+						rply.MaxUsage = &maxUsage
+					}
+				}
+			//check for update session
+			case ralsFlagsWithParams.HasKey(utils.MetaUpdate):
+				if me.HasField(utils.CGRDebitInterval) { // dynamic DebitInterval via CGRDebitInterval
+					if dbtItvl, err = me.GetDuration(utils.CGRDebitInterval); err != nil {
+						return utils.NewErrRALs(err)
+					}
+				}
+				ev := engine.NewSafEvent(args.CGREvent.Event)
+				cgrID := GetSetCGRID(ev)
+				ss := sS.getRelocateSessions(cgrID,
+					me.GetStringIgnoreErrors(utils.InitialOriginID),
+					me.GetStringIgnoreErrors(utils.OriginID),
+					me.GetStringIgnoreErrors(utils.OriginHost))
+				var s *Session
+				if len(ss) == 0 {
+					if s, err = sS.initSession(args.CGREvent.Tenant,
+						ev, sS.biJClntID(clnt),
+						me.GetStringIgnoreErrors(utils.OriginID), dbtItvl, args.ArgDispatcher); err != nil {
+						return utils.NewErrRALs(err)
+					}
+				} else {
+					s = ss[0]
+				}
+				if maxUsage, err := sS.updateSession(s, ev.AsMapInterface()); err != nil {
+					return utils.NewErrRALs(err)
+				} else {
+					rply.MaxUsage = &maxUsage
+				}
+			// check for terminate session
+			case ralsFlagsWithParams.HasKey(utils.MetaTerminate):
+				if ev.HasField(utils.CGRDebitInterval) { // dynamic DebitInterval via CGRDebitInterval
+					if dbtItvl, err = ev.GetDuration(utils.CGRDebitInterval); err != nil {
+						return utils.NewErrRALs(err)
+					}
+				}
+				cgrID := GetSetCGRID(ev)
+				ss := sS.getRelocateSessions(cgrID,
+					me.GetStringIgnoreErrors(utils.InitialOriginID),
+					me.GetStringIgnoreErrors(utils.OriginID),
+					me.GetStringIgnoreErrors(utils.OriginHost))
+				var s *Session
+				if len(ss) == 0 {
+					if s, err = sS.initSession(args.CGREvent.Tenant,
+						ev, sS.biJClntID(clnt),
+						me.GetStringIgnoreErrors(utils.OriginID), dbtItvl, args.ArgDispatcher); err != nil {
+						return utils.NewErrRALs(err)
+					}
+				} else {
+					s = ss[0]
+				}
+				if err = sS.endSession(s,
+					me.GetDurationPtrIgnoreErrors(utils.Usage),
+					me.GetDurationPtrIgnoreErrors(utils.LastUsed),
+					utils.TimePointer(me.GetTimeIgnoreErrors(utils.AnswerTime, utils.EmptyString))); err != nil {
+					return utils.NewErrRALs(err)
+				}
 			}
 		}
-	//check for update session
-	case argsFlagsWithParams.HasKey(utils.MetaUpdate):
-		if me.HasField(utils.CGRDebitInterval) { // dynamic DebitInterval via CGRDebitInterval
-			if dbtItvl, err = me.GetDuration(utils.CGRDebitInterval); err != nil {
-				return utils.NewErrRALs(err)
-			}
-		}
-		ev := engine.NewSafEvent(args.CGREvent.Event)
-		cgrID := GetSetCGRID(ev)
-		ss := sS.getRelocateSessions(cgrID,
-			me.GetStringIgnoreErrors(utils.InitialOriginID),
-			me.GetStringIgnoreErrors(utils.OriginID),
-			me.GetStringIgnoreErrors(utils.OriginHost))
-		var s *Session
-		if len(ss) == 0 {
-			if s, err = sS.initSession(args.CGREvent.Tenant,
-				ev, sS.biJClntID(clnt),
-				me.GetStringIgnoreErrors(utils.OriginID), dbtItvl, args.ArgDispatcher); err != nil {
-				return utils.NewErrRALs(err)
-			}
-		} else {
-			s = ss[0]
-		}
-		if maxUsage, err := sS.updateSession(s, ev.AsMapInterface()); err != nil {
-			return utils.NewErrRALs(err)
-		} else {
-			rply.MaxUsage = &maxUsage
-		}
-	// check for terminate session
-	case argsFlagsWithParams.HasKey(utils.MetaTerminate):
-		if ev.HasField(utils.CGRDebitInterval) { // dynamic DebitInterval via CGRDebitInterval
-			if dbtItvl, err = ev.GetDuration(utils.CGRDebitInterval); err != nil {
-				return utils.NewErrRALs(err)
-			}
-		}
-		cgrID := GetSetCGRID(ev)
-		ss := sS.getRelocateSessions(cgrID,
-			me.GetStringIgnoreErrors(utils.InitialOriginID),
-			me.GetStringIgnoreErrors(utils.OriginID),
-			me.GetStringIgnoreErrors(utils.OriginHost))
-		var s *Session
-		if len(ss) == 0 {
-			if s, err = sS.initSession(args.CGREvent.Tenant,
-				ev, sS.biJClntID(clnt),
-				me.GetStringIgnoreErrors(utils.OriginID), dbtItvl, args.ArgDispatcher); err != nil {
-				return utils.NewErrRALs(err)
-			}
-		} else {
-			s = ss[0]
-		}
-		if err = sS.endSession(s,
-			me.GetDurationPtrIgnoreErrors(utils.Usage),
-			me.GetDurationPtrIgnoreErrors(utils.LastUsed),
-			utils.TimePointer(me.GetTimeIgnoreErrors(utils.AnswerTime, utils.EmptyString))); err != nil {
-			return utils.NewErrRALs(err)
-		}
 	}
 	// get suppliers if required
 	if argsFlagsWithParams.HasKey(utils.MetaSuppliers) {
diff --git a/utils/consts.go b/utils/consts.go
index b38b760ad..2c17c8353 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -614,6 +614,7 @@ const (
 	MetaRelease                  = "*release"
 	MetaAllocate                 = "*allocate"
 	MetaAuthorize                = "*authorize"
+	MetaInit                     = "*init"
 )
 
 // Migrator Action
@@ -669,41 +670,40 @@ const (
 
 // Migrator Metas
 const (
-	MetaSetVersions          = "*set_versions"
-	MetaEnsureIndexes        = "*ensure_indexes"
-	MetaTpRatingPlans        = "*tp_rating_plans"
-	MetaTpFilters            = "*tp_filters"
-	MetaTpDestinationRates   = "*tp_destination_rates"
-	MetaTpActionTriggers     = "*tp_action_triggers"
-	MetaTpAccountActions     = "*tp_account_actions"
-	MetaTpActionPlans        = "*tp_action_plans"
-	MetaTpActions            = "*tp_actions"
-	MetaTpThresholds         = "*tp_thresholds"
-	MetaTpSuppliers          = "*tp_suppliers"
-	MetaTpStats              = "*tp_stats"
-	MetaTpSharedGroups       = "*tp_shared_groups"
-	MetaTpRatingProfiles     = "*tp_rating_profiles"
-	MetaTpResources          = "*tp_resources"
-	MetaTpRates              = "*tp_rates"
-	MetaTpTimings            = "*tp_timings"
-	MetaTpResource           = "*tp_resources"
-	MetaTpCdrStats           = "*tp_cdrstats"
-	MetaTpDestinations       = "*tp_destinations"
-	MetaTpRatingPlan         = "*tp_rating_plans"
-	MetaTpRatingProfile      = "*tp_rating_profiles"
-	MetaTpChargers           = "*tp_chargers"
-	MetaTpDispatchers        = "*tp_dispatchers"
-	MetaDurationSeconds      = "*duration_seconds"
-	MetaDurationNanoseconds  = "*duration_nanoseconds"
-	CapAttributes            = "Attributes"
-	CapResourceAllocation    = "ResourceAllocation"
-	CapResourceAuthorization = "ResourceAuthorization"
-	CapResourceRelease       = "ResourceRelease"
-	CapMaxUsage              = "MaxUsage"
-	CapSuppliers             = "Suppliers"
-	CapThresholdHits         = "ThresholdHits"
-	CapThresholds            = "Thresholds"
-	CapStatQueues            = "StatQueues"
+	MetaSetVersions         = "*set_versions"
+	MetaEnsureIndexes       = "*ensure_indexes"
+	MetaTpRatingPlans       = "*tp_rating_plans"
+	MetaTpFilters           = "*tp_filters"
+	MetaTpDestinationRates  = "*tp_destination_rates"
+	MetaTpActionTriggers    = "*tp_action_triggers"
+	MetaTpAccountActions    = "*tp_account_actions"
+	MetaTpActionPlans       = "*tp_action_plans"
+	MetaTpActions           = "*tp_actions"
+	MetaTpThresholds        = "*tp_thresholds"
+	MetaTpSuppliers         = "*tp_suppliers"
+	MetaTpStats             = "*tp_stats"
+	MetaTpSharedGroups      = "*tp_shared_groups"
+	MetaTpRatingProfiles    = "*tp_rating_profiles"
+	MetaTpResources         = "*tp_resources"
+	MetaTpRates             = "*tp_rates"
+	MetaTpTimings           = "*tp_timings"
+	MetaTpResource          = "*tp_resources"
+	MetaTpCdrStats          = "*tp_cdrstats"
+	MetaTpDestinations      = "*tp_destinations"
+	MetaTpRatingPlan        = "*tp_rating_plans"
+	MetaTpRatingProfile     = "*tp_rating_profiles"
+	MetaTpChargers          = "*tp_chargers"
+	MetaTpDispatchers       = "*tp_dispatchers"
+	MetaDurationSeconds     = "*duration_seconds"
+	MetaDurationNanoseconds = "*duration_nanoseconds"
+	CapAttributes           = "Attributes"
+	CapResourceMessage      = "ResourceMessage"
+	CapResourceAllocation   = "ResourceAllocation"
+	CapMaxUsage             = "MaxUsage"
+	CapSuppliers            = "Suppliers"
+	CapThresholdHits        = "ThresholdHits"
+	CapThresholds           = "Thresholds"
+	CapStatQueues           = "StatQueues"
 )
 
 const (