Add Native-Specific Metrics to Prebid Server

endpoints/auction.go

@@ -97,11 +97,11 @@ func (a *auction) auction(w http.ResponseWriter, r *http.Request, _ httprouter.P
 	defer func() {
 		if req == nil {
 			a.metricsEngine.RecordRequest(labels)
-			a.metricsEngine.RecordImps(labels, 0)
+			a.metricsEngine.RecordLegacyImps(labels, 0)
 		} else {
 			// handles the case that ParsePBSRequest returns an error, so req.Start is not defined
 			a.metricsEngine.RecordRequest(labels)
-			a.metricsEngine.RecordImps(labels, len(req.AdUnits))
+			a.metricsEngine.RecordLegacyImps(labels, len(req.AdUnits))
 			a.metricsEngine.RecordRequestTime(labels, time.Since(req.Start))
 		}
 	}()

endpoints/openrtb2/amp_auction.go

@@ -98,7 +98,6 @@ func (deps *endpointDeps) AmpAuction(w http.ResponseWriter, r *http.Request, _ h
 	}
 	defer func() {
 		deps.metricsEngine.RecordRequest(labels)
-		deps.metricsEngine.RecordImps(labels, 1)
 		deps.metricsEngine.RecordRequestTime(labels, time.Since(start))
 		deps.analytics.LogAmpObject(&ao)
 	}()

endpoints/openrtb2/auction.go

@@ -94,10 +94,8 @@ func (deps *endpointDeps) Auction(w http.ResponseWriter, r *http.Request, _ http
 		CookieFlag:    pbsmetrics.CookieFlagUnknown,
 		RequestStatus: pbsmetrics.RequestStatusOK,
 	}
-	numImps := 0
 	defer func() {
 		deps.metricsEngine.RecordRequest(labels)
-		deps.metricsEngine.RecordImps(labels, numImps)
 		deps.metricsEngine.RecordRequestTime(labels, time.Since(start))
 		deps.analytics.LogAuctionObject(&ao)
 	}()
@@ -138,7 +136,6 @@ func (deps *endpointDeps) Auction(w http.ResponseWriter, r *http.Request, _ http
 		labels.PubID = effectivePubID(req.Site.Publisher)
 	}
 
-	numImps = len(req.Imp)
 	response, err := deps.ex.HoldAuction(ctx, req, usersyncs, labels, &deps.categories)
 	ao.Request = req
 	ao.Response = response

endpoints/openrtb2/video_auction.go

@@ -79,10 +79,8 @@ func (deps *endpointDeps) VideoAuctionEndpoint(w http.ResponseWriter, r *http.Re
 		CookieFlag:    pbsmetrics.CookieFlagUnknown,
 		RequestStatus: pbsmetrics.RequestStatusOK,
 	}
-	numImps := 0
 	defer func() {
 		deps.metricsEngine.RecordRequest(labels)
-		deps.metricsEngine.RecordImps(labels, numImps)
 		deps.metricsEngine.RecordRequestTime(labels, time.Since(start))
 		deps.analytics.LogAuctionObject(&ao)
 	}()
@@ -201,8 +199,6 @@ func (deps *endpointDeps) VideoAuctionEndpoint(w http.ResponseWriter, r *http.Re
 		labels.PubID = effectivePubID(bidReq.Site.Publisher)
 	}
 
-	numImps = len(bidReq.Imp)
-
 	//execute auction logic
 	response, err := deps.ex.HoldAuction(ctx, bidReq, usersyncs, labels, &deps.categories)
 	ao.Request = bidReq

exchange/exchange.go

@@ -85,6 +85,16 @@ func (e *exchange) HoldAuction(ctx context.Context, bidRequest *openrtb.BidReque
 		}
 	}
 
+	for _, impInRequest := range bidRequest.Imp {
+		var impLabels pbsmetrics.ImpLabels = pbsmetrics.ImpLabels{
+			BannerImps: impInRequest.Banner != nil,
+			VideoImps:  impInRequest.Video != nil,
+			AudioImps:  impInRequest.Audio != nil,
+			NativeImps: impInRequest.Native != nil,
+		}
+		e.me.RecordImps(impLabels)
+	}
+
 	// Slice of BidRequests, each a copy of the original cleaned to only contain bidder data for the named bidder
 	blabels := make(map[openrtb_ext.BidderName]*pbsmetrics.AdapterLabels)
 	cleanRequests, aliases, errs := cleanOpenRTBRequests(ctx, bidRequest, usersyncs, blabels, labels, e.gDPR, e.UsersyncIfAmbiguous)

pbsmetrics/config/metrics.go

@@ -83,10 +83,17 @@ func (me *MultiMetricsEngine) RecordConnectionClose(success bool) {
 	}
 }
 
-// RecordImps across all engines
-func (me *MultiMetricsEngine) RecordImps(labels pbsmetrics.Labels, numImps int) {
+//RecordsImps records imps with imp types across all metric engines
+func (me *MultiMetricsEngine) RecordImps(implabels pbsmetrics.ImpLabels) {
 	for _, thisME := range *me {
-		thisME.RecordImps(labels, numImps)
+		thisME.RecordImps(implabels)
+	}
+}
+
+// RecordImps for the legacy endpoint
+func (me *MultiMetricsEngine) RecordLegacyImps(labels pbsmetrics.Labels, numImps int) {
+	for _, thisME := range *me {
+		thisME.RecordLegacyImps(labels, numImps)
 	}
 }
 
@@ -186,7 +193,12 @@ func (me *DummyMetricsEngine) RecordConnectionClose(success bool) {
 }
 
 // RecordImps as a noop
-func (me *DummyMetricsEngine) RecordImps(labels pbsmetrics.Labels, numImps int) {
+func (me *DummyMetricsEngine) RecordImps(implabels pbsmetrics.ImpLabels) {
+	return
+}
+
+// RecordLegacyImps as a noop
+func (me *DummyMetricsEngine) RecordLegacyImps(labels pbsmetrics.Labels, numImps int) {
 	return
 }
 

pbsmetrics/config/metrics_test.go

@@ -69,16 +69,31 @@ func TestMultiMetricsEngine(t *testing.T) {
 		CookieFlag:  pbsmetrics.CookieFlagYes,
 		AdapterBids: pbsmetrics.AdapterBidPresent,
 	}
+	impTypeLabels := pbsmetrics.ImpLabels{
+		BannerImps: true,
+		VideoImps:  false,
+		AudioImps:  true,
+		NativeImps: true,
+	}
 	for i := 0; i < 5; i++ {
 		metricsEngine.RecordRequest(labels)
-		metricsEngine.RecordImps(labels, 2)
+		metricsEngine.RecordImps(impTypeLabels)
+		metricsEngine.RecordLegacyImps(labels, 2)
 		metricsEngine.RecordRequestTime(labels, time.Millisecond*20)
 		metricsEngine.RecordAdapterRequest(pubLabels)
 		metricsEngine.RecordAdapterRequest(apnLabels)
 		metricsEngine.RecordAdapterPrice(pubLabels, 1.34)
 		metricsEngine.RecordAdapterBidReceived(pubLabels, openrtb_ext.BidTypeBanner, true)
 		metricsEngine.RecordAdapterTime(pubLabels, time.Millisecond*20)
 	}
+	impTypeLabels.BannerImps = false
+	impTypeLabels.VideoImps = true
+	impTypeLabels.AudioImps = false
+	impTypeLabels.NativeImps = false
+	for i := 0; i < 3; i++ {
+		metricsEngine.RecordImps(impTypeLabels)
+	}
+	//Make the metrics engine, instantiated here with goEngine, fill its RequestStatuses[RequestType][pbsmetrics.RequestStatusXX] with the new boolean values added to pbsmetrics.Labels
 	VerifyMetrics(t, "RequestStatuses.OpenRTB2.OK", goEngine.RequestStatuses[pbsmetrics.ReqTypeORTB2Web][pbsmetrics.RequestStatusOK].Count(), 5)
 	VerifyMetrics(t, "RequestStatuses.Legacy.OK", goEngine.RequestStatuses[pbsmetrics.ReqTypeLegacy][pbsmetrics.RequestStatusOK].Count(), 0)
 	VerifyMetrics(t, "RequestStatuses.AMP.OK", goEngine.RequestStatuses[pbsmetrics.ReqTypeAMP][pbsmetrics.RequestStatusOK].Count(), 0)
@@ -87,8 +102,15 @@ func TestMultiMetricsEngine(t *testing.T) {
 	VerifyMetrics(t, "RequestStatuses.Video.BadInput", goEngine.RequestStatuses[pbsmetrics.ReqTypeVideo][pbsmetrics.RequestStatusBadInput].Count(), 0)
 	VerifyMetrics(t, "RequestStatuses.OpenRTB2.Error", goEngine.RequestStatuses[pbsmetrics.ReqTypeORTB2Web][pbsmetrics.RequestStatusErr].Count(), 0)
 	VerifyMetrics(t, "RequestStatuses.OpenRTB2.BadInput", goEngine.RequestStatuses[pbsmetrics.ReqTypeORTB2Web][pbsmetrics.RequestStatusBadInput].Count(), 0)
+
+	VerifyMetrics(t, "ImpsTypeBanner", goEngine.ImpsTypeBanner.Count(), 5)
+	VerifyMetrics(t, "ImpsTypeVideo", goEngine.ImpsTypeVideo.Count(), 3)
+	VerifyMetrics(t, "ImpsTypeAudio", goEngine.ImpsTypeAudio.Count(), 5)
+	VerifyMetrics(t, "ImpsTypeNative", goEngine.ImpsTypeNative.Count(), 5)
+
 	VerifyMetrics(t, "Request", goEngine.RequestStatuses[pbsmetrics.ReqTypeORTB2Web][pbsmetrics.RequestStatusOK].Count(), 5)
-	VerifyMetrics(t, "ImpMeter", goEngine.ImpMeter.Count(), 10)
+	VerifyMetrics(t, "ImpMeter", goEngine.ImpMeter.Count(), 8)
+	VerifyMetrics(t, "LegacyImpMeter", goEngine.LegacyImpMeter.Count(), 10)
 	VerifyMetrics(t, "NoCookieMeter", goEngine.NoCookieMeter.Count(), 0)
 	VerifyMetrics(t, "SafariRequestMeter", goEngine.SafariRequestMeter.Count(), 5)
 	VerifyMetrics(t, "SafariNoCookieMeter", goEngine.SafariNoCookieMeter.Count(), 0)

pbsmetrics/go_metrics.go

@@ -17,6 +17,7 @@ type Metrics struct {
 	ConnectionAcceptErrorMeter metrics.Meter
 	ConnectionCloseErrorMeter  metrics.Meter
 	ImpMeter                   metrics.Meter
+	LegacyImpMeter             metrics.Meter
 	AppRequestMeter            metrics.Meter
 	NoCookieMeter              metrics.Meter
 	SafariRequestMeter         metrics.Meter
@@ -37,6 +38,12 @@ type Metrics struct {
 	userSyncSet           map[openrtb_ext.BidderName]metrics.Meter
 	userSyncGDPRPrevent   map[openrtb_ext.BidderName]metrics.Meter
 
+	// Media types found in the "imp" JSON object
+	ImpsTypeBanner metrics.Meter
+	ImpsTypeVideo  metrics.Meter
+	ImpsTypeAudio  metrics.Meter
+	ImpsTypeNative metrics.Meter
+
 	AdapterMetrics map[openrtb_ext.BidderName]*AdapterMetrics
 	// Don't export accountMetrics because we need helper functions here to insure its properly populated dynamically
 	accountMetrics        map[string]*accountMetrics
@@ -91,6 +98,7 @@ func NewBlankMetrics(registry metrics.Registry, exchanges []openrtb_ext.BidderNa
 		ConnectionAcceptErrorMeter: blankMeter,
 		ConnectionCloseErrorMeter:  blankMeter,
 		ImpMeter:                   blankMeter,
+		LegacyImpMeter:             blankMeter,
 		AppRequestMeter:            blankMeter,
 		NoCookieMeter:              blankMeter,
 		SafariRequestMeter:         blankMeter,
@@ -107,6 +115,11 @@ func NewBlankMetrics(registry metrics.Registry, exchanges []openrtb_ext.BidderNa
 		userSyncSet:                make(map[openrtb_ext.BidderName]metrics.Meter),
 		userSyncGDPRPrevent:        make(map[openrtb_ext.BidderName]metrics.Meter),
 
+		ImpsTypeBanner: blankMeter,
+		ImpsTypeVideo:  blankMeter,
+		ImpsTypeAudio:  blankMeter,
+		ImpsTypeNative: blankMeter,
+
 		AdapterMetrics: make(map[openrtb_ext.BidderName]*AdapterMetrics, len(exchanges)),
 		accountMetrics: make(map[string]*accountMetrics),
 
@@ -137,6 +150,13 @@ func NewMetrics(registry metrics.Registry, exchanges []openrtb_ext.BidderName) *
 	newMetrics.ConnectionAcceptErrorMeter = metrics.GetOrRegisterMeter("connection_accept_errors", registry)
 	newMetrics.ConnectionCloseErrorMeter = metrics.GetOrRegisterMeter("connection_close_errors", registry)
 	newMetrics.ImpMeter = metrics.GetOrRegisterMeter("imps_requested", registry)
+	newMetrics.LegacyImpMeter = metrics.GetOrRegisterMeter("legacy_imps_requested", registry)
+
+	newMetrics.ImpsTypeBanner = metrics.GetOrRegisterMeter("imp_banner", registry)
+	newMetrics.ImpsTypeVideo = metrics.GetOrRegisterMeter("imp_video", registry)
+	newMetrics.ImpsTypeAudio = metrics.GetOrRegisterMeter("imp_audio", registry)
+	newMetrics.ImpsTypeNative = metrics.GetOrRegisterMeter("imp_native", registry)
+
 	newMetrics.SafariRequestMeter = metrics.GetOrRegisterMeter("safari_requests", registry)
 	newMetrics.NoCookieMeter = metrics.GetOrRegisterMeter("no_cookie_requests", registry)
 	newMetrics.AppRequestMeter = metrics.GetOrRegisterMeter("app_requests", registry)
@@ -297,8 +317,24 @@ func (me *Metrics) RecordRequest(labels Labels) {
 	am.requestMeter.Mark(1)
 }
 
-func (me *Metrics) RecordImps(labels Labels, numImps int) {
-	me.ImpMeter.Mark(int64(numImps))
+func (me *Metrics) RecordImps(labels ImpLabels) {
+	me.ImpMeter.Mark(int64(1))
+	if labels.BannerImps {
+		me.ImpsTypeBanner.Mark(int64(1))
+	}
+	if labels.VideoImps {
+		me.ImpsTypeVideo.Mark(int64(1))
+	}
+	if labels.AudioImps {
+		me.ImpsTypeAudio.Mark(int64(1))
+	}
+	if labels.NativeImps {
+		me.ImpsTypeNative.Mark(int64(1))
+	}
+}
+
+func (me *Metrics) RecordLegacyImps(labels Labels, numImps int) {
+	me.LegacyImpMeter.Mark(int64(numImps))
 }
 
 func (me *Metrics) RecordConnectionAccept(success bool) {

pbsmetrics/metrics.go

@@ -28,11 +28,22 @@ type AdapterLabels struct {
 	AdapterErrors map[AdapterError]struct{}
 }
 
+// ImpLabels
+type ImpLabels struct {
+	BannerImps bool
+	VideoImps  bool
+	AudioImps  bool
+	NativeImps bool
+}
+
 // Label typecasting. Se below the type definitions for possible values
 
 // DemandSource : Demand source enumeration
 type DemandSource string
 
+// ImpMediaType : Media type described in the "imp" JSON object  TODO is this still needed?
+type ImpMediaType string
+
 // RequestType : Request type enumeration
 type RequestType string
 
@@ -81,6 +92,14 @@ const (
 	ReqTypeVideo    RequestType = "video"
 )
 
+// The media types described in the "imp" json objects
+const (
+	ImpTypeBanner ImpMediaType = "banner"
+	ImpTypeVideo  ImpMediaType = "video"
+	ImpTypeAudio  ImpMediaType = "audio"
+	ImpTypeNative ImpMediaType = "native"
+)
+
 func RequestTypes() []RequestType {
 	return []RequestType{
 		ReqTypeLegacy,
@@ -91,6 +110,15 @@ func RequestTypes() []RequestType {
 	}
 }
 
+func ImpTypes() []ImpMediaType {
+	return []ImpMediaType{
+		ImpTypeBanner,
+		ImpTypeVideo,
+		ImpTypeAudio,
+		ImpTypeNative,
+	}
+}
+
 // Browser flag; at this point we only care about identifying Safari
 const (
 	BrowserSafari Browser = "safari"
@@ -211,7 +239,8 @@ type MetricsEngine interface {
 	RecordConnectionAccept(success bool)
 	RecordConnectionClose(success bool)
 	RecordRequest(labels Labels)                           // ignores adapter. only statusOk and statusErr fom status
-	RecordImps(labels Labels, numImps int)                 // ignores adapter. only statusOk and statusErr fom status
+	RecordImps(labels ImpLabels)                           // RecordImps across openRTB2 engines that support the 'Native' Imp Type
+	RecordLegacyImps(labels Labels, numImps int)           // RecordImps for the legacy engine
 	RecordRequestTime(labels Labels, length time.Duration) // ignores adapter. only statusOk and statusErr fom status
 	RecordAdapterRequest(labels AdapterLabels)
 	RecordAdapterPanic(labels AdapterLabels)

pbsmetrics/metrics_mock.go

@@ -31,7 +31,13 @@ func (me *MetricsEngineMock) RecordConnectionClose(success bool) {
 }
 
 // RecordImps mock
-func (me *MetricsEngineMock) RecordImps(labels Labels, numImps int) {
+func (me *MetricsEngineMock) RecordImps(labels ImpLabels) {
+	me.Called(labels)
+	return
+}
+
+// RecordLegacyImps mock
+func (me *MetricsEngineMock) RecordLegacyImps(labels Labels, numImps int) {
 	me.Called(labels, numImps)
 	return
 }