diff --git a/engine/rateprofile.go b/engine/rateprofile.go
index 082cc9c90..a357413b0 100644
--- a/engine/rateprofile.go
+++ b/engine/rateprofile.go
@@ -236,3 +236,7 @@ func CostForIntervals(rtIvls []*RateSInterval) (cost *utils.Decimal) {
 	}
 	return
 }
+
+// CompressIntervals will compress intervals which equal
+func CompressIntervals(rtIvls []*RateSInterval) {
+}
diff --git a/rates/librates.go b/rates/librates.go
index e133d46c2..1e726d19d 100644
--- a/rates/librates.go
+++ b/rates/librates.go
@@ -178,8 +178,7 @@ func orderRatesOnIntervals(aRts []*engine.Rate, sTime time.Time, usage time.Dura
 }
 
 // computeRateSIntervals will give out the cost projection for the given orderedRates and usage
-func computeRateSIntervals(rts []*orderedRate, usage time.Duration) (rtIvls []*engine.RateSInterval, err error) {
-	var rtUsageSIdx time.Duration // rtUsageSIdx for one rate
+func computeRateSIntervals(rts []*orderedRate, usageStart, usage time.Duration) (rtIvls []*engine.RateSInterval, err error) {
 	for i, rt := range rts {
 		isLastRt := i == len(rts)-1
 		var rtUsageEIdx time.Duration
@@ -189,7 +188,7 @@ func computeRateSIntervals(rts []*orderedRate, usage time.Duration) (rtIvls []*e
 			rtUsageEIdx = usage
 		}
 		var rIcmts []*engine.RateSIncrement
-		iRtUsageSIdx := rtUsageSIdx
+		iRtUsageSIdx := usageStart
 		iRtUsageEIdx := rtUsageEIdx
 		for j, iRt := range rt.IntervalRates {
 			if iRtUsageSIdx >= rtUsageEIdx { // charged enough for interval
@@ -201,9 +200,10 @@ func computeRateSIntervals(rts []*orderedRate, usage time.Duration) (rtIvls []*e
 					rt.UID(), iRtUsageSIdx)
 			}
 			isLastIRt := j == len(rt.IntervalRates)-1
-			if iRt.IntervalStart > iRtUsageSIdx ||
-				(!isLastIRt && rt.IntervalRates[j+1].IntervalStart <= iRtUsageSIdx) {
-				break // the rates should be already ordered, break here
+			if iRt.IntervalStart > iRtUsageSIdx {
+				break
+			} else if !isLastIRt && rt.IntervalRates[j+1].IntervalStart <= iRtUsageSIdx {
+				continue // the rates should be already ordered, break here
 			}
 			if !isLastIRt {
 				iRtUsageEIdx = rt.IntervalRates[j+1].IntervalStart
@@ -236,13 +236,13 @@ func computeRateSIntervals(rts []*orderedRate, usage time.Duration) (rtIvls []*e
 		}
 		rtIvls = append(rtIvls,
 			&engine.RateSInterval{
-				UsageStart:     rtUsageSIdx,
+				UsageStart:     usageStart,
 				Increments:     rIcmts,
 				CompressFactor: 1})
 		if iRtUsageSIdx >= usage { // charged enough for the usage
 			break
 		}
-		rtUsageSIdx = rtUsageEIdx // continue for the next interval
+		usageStart = rtUsageEIdx // continue for the next interval
 	}
 	return
 }
diff --git a/rates/librates_test.go b/rates/librates_test.go
index 4979c9306..5d2f66318 100644
--- a/rates/librates_test.go
+++ b/rates/librates_test.go
@@ -1669,9 +1669,63 @@ func TestComputeRateSIntervals(t *testing.T) {
 			CompressFactor: 1,
 		},
 	}
-	if rtIvls, err := computeRateSIntervals(rts, time.Duration(130*time.Second)); err != nil {
+	if rtIvls, err := computeRateSIntervals(rts,
+		time.Duration(0), time.Duration(130*time.Second)); err != nil {
 		t.Error(err)
 	} else if !reflect.DeepEqual(eRtIvls, rtIvls) {
 		t.Errorf("expecting: %+v, received: %+v", eRtIvls, rtIvls)
 	}
+
+	rts = []*orderedRate{
+		{
+			time.Duration(0),
+			rt0,
+		},
+		{
+			time.Duration(90 * time.Second),
+			rt1,
+		},
+	}
+
+	eRtIvls = []*engine.RateSInterval{
+		{
+			UsageStart: time.Duration(time.Minute),
+			Increments: []*engine.RateSIncrement{
+				{
+					UsageStart:        time.Duration(time.Minute),
+					Usage:             time.Duration(30 * time.Second),
+					Rate:              rt0,
+					IntervalRateIndex: 1,
+					CompressFactor:    30,
+				},
+			},
+			CompressFactor: 1,
+		},
+		{
+			UsageStart: time.Duration(90 * time.Second),
+			Increments: []*engine.RateSIncrement{
+				{
+					UsageStart:        time.Duration(90 * time.Second),
+					Usage:             time.Duration(30 * time.Second),
+					Rate:              rt1,
+					IntervalRateIndex: 0,
+					CompressFactor:    30,
+				},
+				{
+					UsageStart:        time.Duration(2 * time.Minute),
+					Usage:             time.Duration(10 * time.Second),
+					Rate:              rt1,
+					IntervalRateIndex: 1,
+					CompressFactor:    10,
+				},
+			},
+			CompressFactor: 1,
+		},
+	}
+	if rtIvls, err := computeRateSIntervals(rts,
+		time.Duration(time.Minute), time.Duration(130*time.Second)); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(eRtIvls, rtIvls) {
+		t.Errorf("expecting: %+v, received: %+v", utils.ToIJSON(eRtIvls), utils.ToIJSON(rtIvls))
+	}
 }
diff --git a/rates/rates.go b/rates/rates.go
index 5539b5698..43a8fd899 100644
--- a/rates/rates.go
+++ b/rates/rates.go
@@ -133,30 +133,43 @@ func (rS *RateS) matchingRateProfileForEvent(tnt string, args *ArgsCostForEvent,
 func (rS *RateS) rateProfileCostForEvent(rtPfl *engine.RateProfile, args *ArgsCostForEvent) (rts []*engine.RateSInterval, err error) {
 	var rtIDs utils.StringSet
 	if rtIDs, err = engine.MatchingItemIDsForEvent(
-		args.CGRevent.Event,
+		args.CGREventWithOpts.CGREvent.Event,
 		rS.cfg.RateSCfg().RateStringIndexedFields,
 		rS.cfg.RateSCfg().RatePrefixIndexedFields,
+		rS.cfg.RateSCfg().RateSuffixIndexedFields,
 		rS.dm,
 		utils.CacheRateFilterIndexes,
-		utils.ConcatenatedKey(args.CGRevent.Tenant, rtPfl.ID),
+		utils.ConcatenatedKey(args.CGREventWithOpts.CGREvent.Tenant, rtPfl.ID),
 		rS.cfg.RateSCfg().RateIndexedSelects,
 		rS.cfg.RateSCfg().RateNestedFields,
 	); err != nil {
 		return
 	}
 	aRates := make([]*engine.Rate, len(rtIDs))
-	evNm := utils.MapStorage{utils.MetaReq: cgrEv.Event}
+	evNm := utils.MapStorage{utils.MetaReq: args.CGREventWithOpts.CGREvent.Event}
 	for rtID := range rtIDs {
 		rt := rtPfl.Rates[rtID] // pick the rate directly from map based on matched ID
 		var pass bool
-		if pass, err = rS.filterS.Pass(cgrEv.Tenant, rt.FilterIDs, evNm); err != nil {
+		if pass, err = rS.filterS.Pass(args.CGREventWithOpts.CGREvent.Tenant, rt.FilterIDs, evNm); err != nil {
 			return
 		} else if !pass {
 			continue
 		}
 		aRates = append(aRates, rt)
 	}
-	ordRts := orderRatesOnIntervals(aRates)
+	var sTime time.Time
+	if sTime, err = args.StartTime(rS.cfg.GeneralCfg().DefaultTimezone); err != nil {
+		return
+	}
+	var usage time.Duration
+	if usage, err = args.Usage(); err != nil {
+		return
+	}
+	var ordRts []*orderedRate
+	if ordRts, err = orderRatesOnIntervals(aRates, sTime, usage, true, 1000000); err != nil {
+		return
+	}
+
 	return
 }
 */
@@ -191,6 +204,19 @@ func (args *ArgsCostForEvent) StartTime(tmz string) (sTime time.Time, err error)
 	return time.Now(), nil
 }
 
+// usage returns the event time used to check active rate profiles
+func (args *ArgsCostForEvent) Usage() (usage time.Duration, err error) {
+	if uIface, has := args.Opts[utils.OptsRatesUsage]; has {
+		return utils.IfaceAsDuration(uIface)
+	}
+	if usage, err = args.CGREvent.FieldAsDuration(utils.Usage); err != nil {
+		if err != utils.ErrNotFound {
+			return
+		}
+	}
+	return time.Duration(time.Minute), nil
+}
+
 // V1CostForEvent will be called to calculate the cost for an event
 func (rS *RateS) V1CostForEvent(args *ArgsCostForEvent, cC *utils.ChargedCost) (err error) {
 	return
diff --git a/utils/consts.go b/utils/consts.go
index 1d61b268c..29575cc47 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -2343,7 +2343,7 @@ var (
 )
 
 // CGROptionsSet the possible cgr options
-var CGROptionsSet = NewStringSet([]string{OptsRatesStartTime, OptsSessionTTL, OptsSessionTTLMaxDelay,
+var CGROptionsSet = NewStringSet([]string{OptsRatesStartTime, OptsRatesUsage, OptsSessionTTL, OptsSessionTTLMaxDelay,
 	OptsSessionTTLLastUsed, OptsSessionTTLLastUsage, OptsSessionTTLUsage, OptsDebitInterval, OptsStirATest,
 	OptsStirPayloadMaxDuration, OptsStirIdentity, OptsStirOriginatorTn, OptsStirOriginatorURI,
 	OptsStirDestinationTn, OptsStirDestinationURI, OptsStirPublicKeyPath, OptsStirPrivateKeyPath,
@@ -2372,6 +2372,7 @@ const (
 	OptsRoutesLimit         = "*routes_limit"
 	OptsRoutesOffset        = "*routes_offset"
 	OptsRatesStartTime      = "*ratesStartTime"
+	OptsRatesUsage          = "*ratesUsage"
 	OptsSessionTTL          = "*sessionTTL"
 	OptsSessionTTLMaxDelay  = "*sessionTTLMaxDelay"
 	OptsSessionTTLLastUsed  = "*sessionTTLLastUsed"