MM-34932: Bump dependencies (#17708)

https://mattermost.atlassian.net/browse/MM-34932

```release-note
NONE
```

vendor/github.com/splitio/go-client/v6/splitio/client/client.go

@@ -12,21 +12,30 @@ import (
 	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/provisional"
 	"github.com/splitio/go-split-commons/v3/storage"
-	"github.com/splitio/go-split-commons/v3/util"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
+const (
+	treatment            = "Treatment"
+	treatments           = "Treatments"
+	treatmentWithConfig  = "TreatmentWithConfig"
+	treatmentsWithConfig = "TreatmentsWithConfig"
+)
+
 // SplitClient is the entry-point of the split SDK.
 type SplitClient struct {
-	logger             logging.LoggerInterface
-	evaluator          evaluator.Interface
-	impressions        storage.ImpressionStorageProducer
-	metrics            storage.MetricsStorageProducer
-	events             storage.EventStorageProducer
-	validator          inputValidation
-	factory            *SplitFactory
-	impressionListener *impressionlistener.WrapperImpressionListener
-	impressionManager  provisional.ImpressionManager
+	logger              logging.LoggerInterface
+	evaluator           evaluator.Interface
+	impressions         storage.ImpressionStorageProducer
+	events              storage.EventStorageProducer
+	validator           inputValidation
+	factory             *SplitFactory
+	impressionListener  *impressionlistener.WrapperImpressionListener
+	impressionManager   provisional.ImpressionManager
+	initTelemetry       storage.TelemetryConfigProducer
+	evaluationTelemetry storage.TelemetryEvaluationProducer
+	runtimeTelemetry    storage.TelemetryRuntimeProducer
 }
 
 // TreatmentResult struct that includes the Treatment evaluation with the corresponding Config
@@ -36,17 +45,12 @@ type TreatmentResult struct {
 }
 
 // getEvaluationResult calls evaluation for one particular split
-func (c *SplitClient) getEvaluationResult(
-	matchingKey string,
-	bucketingKey *string,
-	feature string,
-	attributes map[string]interface{},
-	operation string,
-) *evaluator.Result {
+func (c *SplitClient) getEvaluationResult(matchingKey string, bucketingKey *string, feature string, attributes map[string]interface{}, operation string) *evaluator.Result {
 	if c.isReady() {
 		return c.evaluator.EvaluateFeature(matchingKey, bucketingKey, feature, attributes)
 	}
 	c.logger.Warning(operation + ": the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+	c.initTelemetry.RecordNonReadyUsage()
 	return &evaluator.Result{
 		Treatment: evaluator.Control,
 		Label:     impressionlabels.ClientNotReady,
@@ -55,17 +59,12 @@ func (c *SplitClient) getEvaluationResult(
 }
 
 // getEvaluationsResult calls evaluation for multiple treatments at once
-func (c *SplitClient) getEvaluationsResult(
-	matchingKey string,
-	bucketingKey *string,
-	features []string,
-	attributes map[string]interface{},
-	operation string,
-) evaluator.Results {
+func (c *SplitClient) getEvaluationsResult(matchingKey string, bucketingKey *string, features []string, attributes map[string]interface{}, operation string) evaluator.Results {
 	if c.isReady() {
 		return c.evaluator.EvaluateFeatures(matchingKey, bucketingKey, features, attributes)
 	}
 	c.logger.Warning(operation + ": the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+	c.initTelemetry.RecordNonReadyUsage()
 	result := evaluator.Results{
 		EvaluationTimeNs: 0,
 		Evaluations:      make(map[string]evaluator.Result),
@@ -81,14 +80,7 @@ func (c *SplitClient) getEvaluationsResult(
 }
 
 // createImpression creates impression to be stored and used by listener
-func (c *SplitClient) createImpression(
-	feature string,
-	bucketingKey *string,
-	evaluationLabel string,
-	matchingKey string,
-	treatment string,
-	changeNumber int64,
-) dtos.Impression {
+func (c *SplitClient) createImpression(feature string, bucketingKey *string, evaluationLabel string, matchingKey string, treatment string, changeNumber int64) dtos.Impression {
 	var label string
 	if c.factory.cfg.LabelsEnabled {
 		label = evaluationLabel
@@ -126,23 +118,11 @@ func (c *SplitClient) storeData(impressions []dtos.Impression, attributes map[st
 	}
 
 	// Store latency
-	if c.metrics != nil {
-		bucket := util.Bucket(evaluationTimeNs)
-		c.metrics.IncLatency(metricsLabel, bucket)
-	} else {
-		c.logger.Warning("No metrics storage set in client. Not sending latencies!")
-	}
+	c.evaluationTelemetry.RecordLatency(metricsLabel, int64(telemetry.Bucket(evaluationTimeNs)))
 }
 
-// doTreatmentCall retrieves treatments of an specific feature with configurations object if it is present
-// for a certain key and set of attributes
-func (c *SplitClient) doTreatmentCall(
-	key interface{},
-	feature string,
-	attributes map[string]interface{},
-	operation string,
-	metricsLabel string,
-) (t TreatmentResult) {
+// doTreatmentCall retrieves treatments of an specific feature with configurations object if it is present for a certain key and set of attributes
+func (c *SplitClient) doTreatmentCall(key interface{}, feature string, attributes map[string]interface{}, operation string, metricsLabel string) (t TreatmentResult) {
 	controlTreatment := TreatmentResult{
 		Treatment: evaluator.Control,
 		Config:    nil,
@@ -153,6 +133,7 @@ func (c *SplitClient) doTreatmentCall(
 		if r := recover(); r != nil {
 			// At this point we'll only trust that the logger isn't panicking trust
 			// that the logger isn't panicking
+			c.evaluationTelemetry.RecordException(metricsLabel)
 			c.logger.Error(
 				"SDK is panicking with the following error", r, "\n",
 				string(debug.Stack()), "\n",
@@ -200,13 +181,13 @@ func (c *SplitClient) doTreatmentCall(
 // Treatment implements the main functionality of split. Retrieve treatments of a specific feature
 // for a certain key and set of attributes
 func (c *SplitClient) Treatment(key interface{}, feature string, attributes map[string]interface{}) string {
-	return c.doTreatmentCall(key, feature, attributes, "Treatment", "sdk.getTreatment").Treatment
+	return c.doTreatmentCall(key, feature, attributes, treatment, telemetry.Treatment).Treatment
 }
 
 // TreatmentWithConfig implements the main functionality of split. Retrieves the treatment of a specific feature with
 // the corresponding configuration if it is present
 func (c *SplitClient) TreatmentWithConfig(key interface{}, feature string, attributes map[string]interface{}) TreatmentResult {
-	return c.doTreatmentCall(key, feature, attributes, "TreatmentWithConfig", "sdk.getTreatmentWithConfig")
+	return c.doTreatmentCall(key, feature, attributes, treatmentWithConfig, telemetry.TreatmentWithConfig)
 }
 
 // Generates control treatments
@@ -225,15 +206,8 @@ func (c *SplitClient) generateControlTreatments(features []string, operation str
 	return treatments
 }
 
-// doTreatmentsCall retrieves treatments of an specific array of features with configurations object if it is present
-// for a certain key and set of attributes
-func (c *SplitClient) doTreatmentsCall(
-	key interface{},
-	features []string,
-	attributes map[string]interface{},
-	operation string,
-	metricsLabel string,
-) (t map[string]TreatmentResult) {
+// doTreatmentsCall retrieves treatments of an specific array of features with configurations object if it is present for a certain key and set of attributes
+func (c *SplitClient) doTreatmentsCall(key interface{}, features []string, attributes map[string]interface{}, operation string, metricsLabel string) (t map[string]TreatmentResult) {
 	treatments := make(map[string]TreatmentResult)
 
 	// Set up a guard deferred function to recover if the SDK starts panicking
@@ -241,10 +215,11 @@ func (c *SplitClient) doTreatmentsCall(
 		if r := recover(); r != nil {
 			// At this point we'll only trust that the logger isn't panicking trust
 			// that the logger isn't panicking
+			c.evaluationTelemetry.RecordException(metricsLabel)
 			c.logger.Error(
 				"SDK is panicking with the following error", r, "\n",
 				string(debug.Stack()), "\n")
-			t = treatments
+			t = c.generateControlTreatments(features, operation)
 		}
 	}()
 
@@ -290,17 +265,17 @@ func (c *SplitClient) doTreatmentsCall(
 
 // Treatments evaluates multiple featers for a single user and set of attributes at once
 func (c *SplitClient) Treatments(key interface{}, features []string, attributes map[string]interface{}) map[string]string {
-	treatments := map[string]string{}
-	result := c.doTreatmentsCall(key, features, attributes, "Treatments", "sdk.getTreatments")
+	treatmentsResult := map[string]string{}
+	result := c.doTreatmentsCall(key, features, attributes, treatments, telemetry.Treatments)
 	for feature, treatmentResult := range result {
-		treatments[feature] = treatmentResult.Treatment
+		treatmentsResult[feature] = treatmentResult.Treatment
 	}
-	return treatments
+	return treatmentsResult
 }
 
 // TreatmentsWithConfig evaluates multiple featers for a single user and set of attributes at once and returns configurations
 func (c *SplitClient) TreatmentsWithConfig(key interface{}, features []string, attributes map[string]interface{}) map[string]TreatmentResult {
-	return c.doTreatmentsCall(key, features, attributes, "TreatmentsWithConfig", "sdk.getTreatmentsWithConfig")
+	return c.doTreatmentsCall(key, features, attributes, treatmentsWithConfig, telemetry.TreatmentsWithConfig)
 }
 
 // isDestroyed returns true if the client has been destroyed
@@ -321,24 +296,17 @@ func (c *SplitClient) Destroy() {
 }
 
 // Track an event and its custom value
-func (c *SplitClient) Track(
-	key string,
-	trafficType string,
-	eventType string,
-	value interface{},
-	properties map[string]interface{},
-) (ret error) {
-
+func (c *SplitClient) Track(key string, trafficType string, eventType string, value interface{}, properties map[string]interface{}) (ret error) {
 	defer func() {
 		if r := recover(); r != nil {
 			// At this point we'll only trust that the logger isn't panicking
+			c.evaluationTelemetry.RecordException(telemetry.Track)
 			c.logger.Error(
 				"SDK is panicking with the following error", r, "\n",
 				string(debug.Stack()), "\n",
 			)
 			ret = errors.New("Track is panicking. Please check logs")
 		}
-		return
 	}()
 
 	if c.isDestroyed() {
@@ -348,6 +316,7 @@ func (c *SplitClient) Track(
 
 	if !c.isReady() {
 		c.logger.Warning("Track: the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+		c.initTelemetry.RecordNonReadyUsage()
 	}
 
 	key, trafficType, eventType, value, err := c.validator.ValidateTrackInputs(

vendor/github.com/splitio/go-client/v6/splitio/client/factory.go

@@ -18,20 +18,22 @@ import (
 	config "github.com/splitio/go-split-commons/v3/conf"
 	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/provisional"
-	"github.com/splitio/go-split-commons/v3/service"
+	"github.com/splitio/go-split-commons/v3/service/api"
 	"github.com/splitio/go-split-commons/v3/service/local"
 	"github.com/splitio/go-split-commons/v3/storage"
-	"github.com/splitio/go-split-commons/v3/storage/mutexmap"
-	"github.com/splitio/go-split-commons/v3/storage/mutexqueue"
+	"github.com/splitio/go-split-commons/v3/storage/inmemory"
+	"github.com/splitio/go-split-commons/v3/storage/inmemory/mutexmap"
+	"github.com/splitio/go-split-commons/v3/storage/inmemory/mutexqueue"
+	"github.com/splitio/go-split-commons/v3/storage/mocks"
 	"github.com/splitio/go-split-commons/v3/storage/redis"
 	"github.com/splitio/go-split-commons/v3/synchronizer"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/event"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/impression"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/impressionscount"
-	"github.com/splitio/go-split-commons/v3/synchronizer/worker/metric"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/segment"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/split"
 	"github.com/splitio/go-split-commons/v3/tasks"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
@@ -44,15 +46,18 @@ const (
 )
 
 type sdkStorages struct {
-	splits      storage.SplitStorageConsumer
-	segments    storage.SegmentStorageConsumer
-	impressions storage.ImpressionStorageProducer
-	events      storage.EventStorageProducer
-	telemetry   storage.MetricsStorageProducer
+	splits              storage.SplitStorageConsumer
+	segments            storage.SegmentStorageConsumer
+	impressions         storage.ImpressionStorageProducer
+	events              storage.EventStorageProducer
+	initTelemetry       storage.TelemetryConfigProducer
+	runtimeTelemetry    storage.TelemetryRuntimeProducer
+	evaluationTelemetry storage.TelemetryEvaluationProducer
 }
 
 // SplitFactory struct is responsible for instantiating and storing instances of client and manager.
 type SplitFactory struct {
+	startTime             time.Time // Tracking startTime
 	metadata              dtos.Metadata
 	storages              sdkStorages
 	apikey                string
@@ -64,6 +69,7 @@ type SplitFactory struct {
 	impressionListener    *impressionlistener.WrapperImpressionListener
 	logger                logging.LoggerInterface
 	syncManager           synchronizer.Manager
+	telemetrySync         telemetry.TelemetrySynchronizer // To execute SynchronizeInit
 	impressionManager     provisional.ImpressionManager
 }
 
@@ -73,25 +79,28 @@ func (f *SplitFactory) Client() *SplitClient {
 		logger:      f.logger,
 		evaluator:   evaluator.NewEvaluator(f.storages.splits, f.storages.segments, engine.NewEngine(f.logger), f.logger),
 		impressions: f.storages.impressions,
-		metrics:     f.storages.telemetry,
 		events:      f.storages.events,
 		validator: inputValidation{
 			logger:       f.logger,
 			splitStorage: f.storages.splits,
 		},
-		factory:            f,
-		impressionListener: f.impressionListener,
-		impressionManager:  f.impressionManager,
+		factory:             f,
+		impressionListener:  f.impressionListener,
+		impressionManager:   f.impressionManager,
+		initTelemetry:       f.storages.initTelemetry,       // For capturing NonReadyUsages
+		runtimeTelemetry:    f.storages.runtimeTelemetry,    // For capturing runtime stats
+		evaluationTelemetry: f.storages.evaluationTelemetry, // For capturing treatment stats
 	}
 }
 
 // Manager returns the split manager instantiated by the factory
 func (f *SplitFactory) Manager() *SplitManager {
 	return &SplitManager{
-		splitStorage: f.storages.splits,
-		validator:    inputValidation{logger: f.logger},
-		logger:       f.logger,
-		factory:      f,
+		splitStorage:  f.storages.splits,
+		validator:     inputValidation{logger: f.logger},
+		logger:        f.logger,
+		factory:       f,
+		initTelemetry: f.storages.initTelemetry, // For capturing NonReadyUsages
 	}
 }
 
@@ -110,7 +119,7 @@ func (f *SplitFactory) initializationLocalhost(readyChannel chan int) {
 	f.syncManager.Start()
 
 	<-readyChannel
-	f.broadcastReadiness(sdkStatusReady)
+	f.broadcastReadiness(sdkStatusReady, make([]string, 0))
 }
 
 // initializates tasks for in-memory mode
@@ -120,14 +129,51 @@ func (f *SplitFactory) initializationInMemory(readyChannel chan int) {
 	switch msg {
 	case synchronizer.Ready:
 		// Broadcast ready status for SDK
-		f.broadcastReadiness(sdkStatusReady)
+		f.broadcastReadiness(sdkStatusReady, make([]string, 0))
 	default:
-		f.broadcastReadiness(sdkInitializationFailed)
+		f.broadcastReadiness(sdkInitializationFailed, make([]string, 0))
 	}
 }
 
+// recordInitTelemetry In charge of recording init stats from redis and memory
+func (f *SplitFactory) recordInitTelemetry(tags []string) {
+	if f.telemetrySync == nil {
+		f.logger.Debug("Discarding init telemetry")
+		return
+	}
+	f.logger.Debug("Sending init telemetry")
+	f.telemetrySync.SynchronizeConfig(
+		telemetry.InitConfig{
+			AdvancedConfig: config.AdvancedConfig{
+				HTTPTimeout:          f.cfg.Advanced.HTTPTimeout,
+				SegmentQueueSize:     f.cfg.Advanced.SegmentQueueSize,
+				SegmentWorkers:       f.cfg.Advanced.SegmentWorkers,
+				SdkURL:               f.cfg.Advanced.SdkURL,
+				EventsURL:            f.cfg.Advanced.EventsURL,
+				TelemetryServiceURL:  f.cfg.Advanced.TelemetryServiceURL,
+				EventsBulkSize:       f.cfg.Advanced.EventsBulkSize,
+				EventsQueueSize:      f.cfg.Advanced.EventsQueueSize,
+				ImpressionsQueueSize: f.cfg.Advanced.ImpressionsQueueSize,
+				ImpressionsBulkSize:  f.cfg.Advanced.ImpressionsBulkSize,
+				StreamingEnabled:     f.cfg.Advanced.StreamingEnabled,
+				AuthServiceURL:       f.cfg.Advanced.AuthServiceURL,
+				StreamingServiceURL:  f.cfg.Advanced.StreamingServiceURL,
+			},
+			TaskPeriods: config.TaskPeriods(f.cfg.TaskPeriods),
+			ManagerConfig: config.ManagerConfig{
+				OperationMode:   f.cfg.OperationMode,
+				ImpressionsMode: f.cfg.ImpressionsMode,
+				ListenerEnabled: f.cfg.Advanced.ImpressionListener != nil,
+			},
+		},
+		time.Now().UTC().Sub(f.startTime).Milliseconds(),
+		getFactories(),
+		tags,
+	)
+}
+
 // broadcastReadiness broadcasts message to all the subscriptors
-func (f *SplitFactory) broadcastReadiness(status int) {
+func (f *SplitFactory) broadcastReadiness(status int, tags []string) {
 	f.mutex.Lock()
 	defer f.mutex.Unlock()
 	if f.status.Load() == sdkStatusInitializing && status == sdkStatusReady {
@@ -136,6 +182,8 @@ func (f *SplitFactory) broadcastReadiness(status int) {
 	for _, subscriptor := range f.readinessSubscriptors {
 		subscriptor <- status
 	}
+	// At this point the SDK is ready for sending telemetry
+	f.recordInitTelemetry(tags)
 }
 
 // subscribes listener
@@ -191,6 +239,7 @@ func (f *SplitFactory) BlockUntilReady(timer int) error {
 			return errors.New("SDK Initialization failed")
 		}
 	case <-time.After(time.Second * time.Duration(timer)):
+		f.storages.initTelemetry.RecordBURTimeout() // Records BURTimeout
 		return fmt.Errorf("SDK Initialization: time of %d exceeded", timer)
 	}
 
@@ -203,6 +252,9 @@ func (f *SplitFactory) Destroy() {
 		removeInstanceFromTracker(f.apikey)
 	}
 	f.status.Store(sdkStatusDestroyed)
+	if f.storages.runtimeTelemetry != nil {
+		f.storages.runtimeTelemetry.RecordSessionLength(int64(time.Since(f.startTime) * time.Millisecond))
+	}
 
 	if f.cfg.OperationMode == conf.RedisConsumer {
 		return
@@ -234,48 +286,43 @@ func setupInMemoryFactory(
 		advanced.StreamingEnabled = false
 	}
 
-	/*
-		err := api.ValidateApikey(apikey, *advanced)
-		if err != nil {
-			return nil, err
-		}
-	*/
-
 	inMememoryFullQueue := make(chan string, 2) // Size 2: So that it's able to accept one event from each resource simultaneously.
 	splitsStorage := mutexmap.NewMMSplitStorage()
 	segmentsStorage := mutexmap.NewMMSegmentStorage()
-	impressionsStorage := mutexqueue.NewMQImpressionsStorage(cfg.Advanced.ImpressionsQueueSize, inMememoryFullQueue, logger)
-	telemetryStorage := mutexmap.NewMMMetricsStorage()
-	eventsStorage := mutexqueue.NewMQEventsStorage(cfg.Advanced.EventsQueueSize, inMememoryFullQueue, logger)
-	metricsWrapper := storage.NewMetricWrapper(telemetryStorage, nil, logger)
+	telemetryStorage, err := inmemory.NewTelemetryStorage()
+	impressionsStorage := mutexqueue.NewMQImpressionsStorage(cfg.Advanced.ImpressionsQueueSize, inMememoryFullQueue, logger, telemetryStorage)
+	eventsStorage := mutexqueue.NewMQEventsStorage(cfg.Advanced.EventsQueueSize, inMememoryFullQueue, logger, telemetryStorage)
+	if err != nil {
+		return nil, err
+	}
 
 	managerConfig := config.ManagerConfig{
 		ImpressionsMode: cfg.ImpressionsMode,
 		OperationMode:   cfg.OperationMode,
 		ListenerEnabled: cfg.Advanced.ImpressionListener != nil,
 	}
-	splitAPI := service.NewSplitAPI(apikey, advanced, logger, metadata)
+	splitAPI := api.NewSplitAPI(apikey, advanced, logger, metadata)
 	workers := synchronizer.Workers{
-		SplitFetcher:       split.NewSplitFetcher(splitsStorage, splitAPI.SplitFetcher, metricsWrapper, logger),
-		SegmentFetcher:     segment.NewSegmentFetcher(splitsStorage, segmentsStorage, splitAPI.SegmentFetcher, metricsWrapper, logger),
-		EventRecorder:      event.NewEventRecorderSingle(eventsStorage, splitAPI.EventRecorder, metricsWrapper, logger, metadata),
-		ImpressionRecorder: impression.NewRecorderSingle(impressionsStorage, splitAPI.ImpressionRecorder, metricsWrapper, logger, metadata, managerConfig),
-		TelemetryRecorder:  metric.NewRecorderSingle(telemetryStorage, splitAPI.MetricRecorder, metadata),
+		SplitFetcher:       split.NewSplitFetcher(splitsStorage, splitAPI.SplitFetcher, logger, telemetryStorage),
+		SegmentFetcher:     segment.NewSegmentFetcher(splitsStorage, segmentsStorage, splitAPI.SegmentFetcher, logger, telemetryStorage),
+		EventRecorder:      event.NewEventRecorderSingle(eventsStorage, splitAPI.EventRecorder, logger, metadata, telemetryStorage),
+		ImpressionRecorder: impression.NewRecorderSingle(impressionsStorage, splitAPI.ImpressionRecorder, logger, metadata, managerConfig, telemetryStorage),
+		TelemetryRecorder:  telemetry.NewTelemetrySynchronizer(telemetryStorage, splitAPI.TelemetryRecorder, splitsStorage, segmentsStorage, logger, metadata, telemetryStorage),
 	}
 	splitTasks := synchronizer.SplitTasks{
 		SplitSyncTask:      tasks.NewFetchSplitsTask(workers.SplitFetcher, cfg.TaskPeriods.SplitSync, logger),
 		SegmentSyncTask:    tasks.NewFetchSegmentsTask(workers.SegmentFetcher, cfg.TaskPeriods.SegmentSync, advanced.SegmentWorkers, advanced.SegmentQueueSize, logger),
 		EventSyncTask:      tasks.NewRecordEventsTask(workers.EventRecorder, advanced.EventsBulkSize, cfg.TaskPeriods.EventsSync, logger),
 		ImpressionSyncTask: tasks.NewRecordImpressionsTask(workers.ImpressionRecorder, cfg.TaskPeriods.ImpressionSync, logger, advanced.ImpressionsBulkSize),
-		TelemetrySyncTask:  tasks.NewRecordTelemetryTask(workers.TelemetryRecorder, cfg.TaskPeriods.LatencySync, logger),
+		TelemetrySyncTask:  tasks.NewRecordTelemetryTask(workers.TelemetryRecorder, cfg.TaskPeriods.TelemetrySync, logger),
 	}
 	var impressionsCounter *provisional.ImpressionsCounter
 	if cfg.ImpressionsMode == config.ImpressionsModeOptimized {
 		impressionsCounter = provisional.NewImpressionsCounter()
-		workers.ImpressionsCountRecorder = impressionscount.NewRecorderSingle(impressionsCounter, splitAPI.ImpressionRecorder, metadata, logger)
+		workers.ImpressionsCountRecorder = impressionscount.NewRecorderSingle(impressionsCounter, splitAPI.ImpressionRecorder, metadata, logger, telemetryStorage)
 		splitTasks.ImpressionsCountSyncTask = tasks.NewRecordImpressionsCountTask(workers.ImpressionsCountRecorder, logger)
 	}
-	impressionManager, err := provisional.NewImpressionManager(managerConfig, impressionsCounter)
+	impressionManager, err := provisional.NewImpressionManager(managerConfig, impressionsCounter, telemetryStorage)
 	if err != nil {
 		return nil, err
 	}
@@ -289,6 +336,7 @@ func setupInMemoryFactory(
 	)
 
 	readyChannel := make(chan int, 1)
+	clientKey := apikey[len(apikey)-4:]
 	syncManager, err := synchronizer.NewSynchronizerManager(
 		syncImpl,
 		logger,
@@ -296,29 +344,37 @@ func setupInMemoryFactory(
 		splitAPI.AuthClient,
 		splitsStorage,
 		readyChannel,
+		telemetryStorage,
+		metadata,
+		&clientKey,
 	)
 	if err != nil {
 		return nil, err
 	}
 
 	splitFactory := SplitFactory{
+		startTime:     time.Now().UTC(),
 		apikey:        apikey,
 		cfg:           cfg,
 		metadata:      metadata,
 		logger:        logger,
 		operationMode: conf.InMemoryStandAlone,
 		storages: sdkStorages{
-			splits:      splitsStorage,
-			events:      eventsStorage,
-			impressions: impressionsStorage,
-			segments:    segmentsStorage,
-			telemetry:   telemetryStorage,
+			splits:              splitsStorage,
+			events:              eventsStorage,
+			impressions:         impressionsStorage,
+			segments:            segmentsStorage,
+			initTelemetry:       telemetryStorage,
+			evaluationTelemetry: telemetryStorage,
+			runtimeTelemetry:    telemetryStorage,
 		},
 		readinessSubscriptors: make(map[int]chan int),
 		syncManager:           syncManager,
+		telemetrySync:         workers.TelemetryRecorder,
 	}
 	splitFactory.status.Store(sdkStatusInitializing)
 	splitFactory.impressionManager = impressionManager
+	setFactory(splitFactory.apikey, splitFactory.logger)
 
 	go splitFactory.initializationInMemory(readyChannel)
 
@@ -332,15 +388,18 @@ func setupRedisFactory(apikey string, cfg *conf.SplitSdkConfig, logger logging.L
 		return nil, err
 	}
 
+	telemetryStorage := redis.NewTelemetryStorage(redisClient, logger, metadata)
 	storages := sdkStorages{
-		splits:      redis.NewSplitStorage(redisClient, logger),
-		segments:    redis.NewSegmentStorage(redisClient, logger),
-		impressions: redis.NewImpressionStorage(redisClient, metadata, logger),
-		telemetry:   redis.NewMetricsStorage(redisClient, metadata, logger),
-		events:      redis.NewEventsStorage(redisClient, metadata, logger),
+		splits:              redis.NewSplitStorage(redisClient, logger),
+		segments:            redis.NewSegmentStorage(redisClient, logger),
+		impressions:         redis.NewImpressionStorage(redisClient, metadata, logger),
+		events:              redis.NewEventsStorage(redisClient, metadata, logger),
+		initTelemetry:       telemetryStorage,
+		evaluationTelemetry: telemetryStorage,
 	}
 
 	factory := &SplitFactory{
+		startTime:             time.Now().UTC(),
 		apikey:                apikey,
 		cfg:                   cfg,
 		metadata:              metadata,
@@ -348,17 +407,23 @@ func setupRedisFactory(apikey string, cfg *conf.SplitSdkConfig, logger logging.L
 		operationMode:         conf.RedisConsumer,
 		storages:              storages,
 		readinessSubscriptors: make(map[int]chan int),
+		telemetrySync:         telemetry.NewSynchronizerRedis(telemetryStorage, logger),
 	}
+	factory.status.Store(sdkStatusInitializing)
 	impressionManager, err := provisional.NewImpressionManager(config.ManagerConfig{
 		OperationMode:   cfg.OperationMode,
 		ImpressionsMode: cfg.ImpressionsMode,
 		ListenerEnabled: cfg.Advanced.ImpressionListener != nil,
-	}, nil)
+	}, nil, mocks.MockTelemetryStorage{
+		RecordSyncLatencyCall:      func(resource int, latency int64) {},
+		RecordImpressionsStatsCall: func(dataType int, count int64) {},
+	})
 	if err != nil {
 		return nil, err
 	}
 	factory.impressionManager = impressionManager
-	factory.status.Store(sdkStatusReady)
+	setFactory(factory.apikey, factory.logger)
+	factory.broadcastReadiness(sdkStatusReady, make([]string, 0))
 	return factory, nil
 }
 
@@ -369,17 +434,23 @@ func setupLocalhostFactory(
 	metadata dtos.Metadata,
 ) (*SplitFactory, error) {
 	splitStorage := mutexmap.NewMMSplitStorage()
+	telemetryStorage, err := inmemory.NewTelemetryStorage()
+	if err != nil {
+		return nil, err
+	}
 	splitPeriod := cfg.TaskPeriods.SplitSync
 	readyChannel := make(chan int, 1)
-
-	splitAPI := &service.SplitAPI{SplitFetcher: local.NewFileSplitFetcher(cfg.SplitFile, logger)}
+	splitAPI := &api.SplitAPI{SplitFetcher: local.NewFileSplitFetcher(cfg.SplitFile, logger)}
 	syncManager, err := synchronizer.NewSynchronizerManager(
-		synchronizer.NewLocal(splitPeriod, splitAPI, splitStorage, logger),
+		synchronizer.NewLocal(splitPeriod, splitAPI, splitStorage, logger, telemetryStorage),
 		logger,
 		config.AdvancedConfig{StreamingEnabled: false},
 		nil,
 		splitStorage,
 		readyChannel,
+		telemetryStorage,
+		metadata,
+		nil,
 	)
 
 	if err != nil {
@@ -387,16 +458,19 @@ func setupLocalhostFactory(
 	}
 
 	splitFactory := &SplitFactory{
-		apikey:   apikey,
-		cfg:      cfg,
-		metadata: metadata,
-		logger:   logger,
+		startTime: time.Now().UTC(),
+		apikey:    apikey,
+		cfg:       cfg,
+		metadata:  metadata,
+		logger:    logger,
 		storages: sdkStorages{
-			splits:      splitStorage,
-			impressions: mutexqueue.NewMQImpressionsStorage(cfg.Advanced.ImpressionsQueueSize, make(chan string, 1), logger),
-			telemetry:   mutexmap.NewMMMetricsStorage(),
-			events:      mutexqueue.NewMQEventsStorage(cfg.Advanced.EventsQueueSize, make(chan string, 1), logger),
-			segments:    mutexmap.NewMMSegmentStorage(),
+			splits:              splitStorage,
+			impressions:         mutexqueue.NewMQImpressionsStorage(cfg.Advanced.ImpressionsQueueSize, make(chan string, 1), logger, telemetryStorage),
+			events:              mutexqueue.NewMQEventsStorage(cfg.Advanced.EventsQueueSize, make(chan string, 1), logger, telemetryStorage),
+			segments:            mutexmap.NewMMSegmentStorage(),
+			initTelemetry:       telemetryStorage,
+			evaluationTelemetry: telemetryStorage,
+			runtimeTelemetry:    telemetryStorage,
 		},
 		readinessSubscriptors: make(map[int]chan int),
 		syncManager:           syncManager,
@@ -407,11 +481,12 @@ func setupLocalhostFactory(
 		OperationMode:   cfg.OperationMode,
 		ImpressionsMode: cfg.ImpressionsMode,
 		ListenerEnabled: cfg.Advanced.ImpressionListener != nil,
-	}, nil)
+	}, nil, telemetryStorage)
 	if err != nil {
 		return nil, err
 	}
 	splitFactory.impressionManager = impressionManager
+	setFactory(splitFactory.apikey, splitFactory.logger)
 
 	// Call fetching tasks as goroutine
 	go splitFactory.initializationLocalhost(readyChannel)

vendor/github.com/splitio/go-client/v6/splitio/client/factory_tracker.go

@@ -10,7 +10,7 @@ import (
 
 // factoryInstances factory tracker instantiations
 var factoryInstances = make(map[string]int64)
-var mutex = &sync.Mutex{}
+var mutex = &sync.RWMutex{}
 
 func setFactory(apikey string, logger logging.LoggerInterface) {
 	mutex.Lock()
@@ -67,6 +67,15 @@ func NewSplitFactory(apikey string, cfg *conf.SplitSdkConfig) (*SplitFactory, er
 	}
 
 	splitFactory, err := newFactory(apikey, cfg, logger)
-	setFactory(apikey, logger)
 	return splitFactory, err
 }
+
+func getFactories() map[string]int64 {
+	toReturn := make(map[string]int64)
+	mutex.RLock()
+	defer mutex.RUnlock()
+	for k, v := range factoryInstances {
+		toReturn[k] = v
+	}
+	return toReturn
+}

vendor/github.com/splitio/go-client/v6/splitio/client/manager.go

@@ -10,10 +10,11 @@ import (
 
 // SplitManager provides information of the currently stored splits
 type SplitManager struct {
-	splitStorage storage.SplitStorageConsumer
-	validator    inputValidation
-	logger       logging.LoggerInterface
-	factory      *SplitFactory
+	splitStorage  storage.SplitStorageConsumer
+	validator     inputValidation
+	logger        logging.LoggerInterface
+	factory       *SplitFactory
+	initTelemetry storage.TelemetryConfigProducer
 }
 
 // SplitView is a partial representation of a currently stored split
@@ -51,7 +52,8 @@ func (m *SplitManager) SplitNames() []string {
 	}
 
 	if !m.isReady() {
-		m.logger.Warning("splitNames: the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+		m.logger.Warning("SplitNames: the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+		m.initTelemetry.RecordNonReadyUsage()
 	}
 
 	return m.splitStorage.SplitNames()
@@ -65,7 +67,8 @@ func (m *SplitManager) Splits() []SplitView {
 	}
 
 	if !m.isReady() {
-		m.logger.Warning("splits: the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+		m.logger.Warning("Splits: the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+		m.initTelemetry.RecordNonReadyUsage()
 	}
 
 	splitViews := make([]SplitView, 0)
@@ -84,7 +87,8 @@ func (m *SplitManager) Split(feature string) *SplitView {
 	}
 
 	if !m.isReady() {
-		m.logger.Warning("split: the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+		m.logger.Warning("Split: the SDK is not ready, results may be incorrect. Make sure to wait for SDK readiness before using this method")
+		m.initTelemetry.RecordNonReadyUsage()
 	}
 
 	err := m.validator.ValidateManagerInputs(feature)

vendor/github.com/splitio/go-client/v6/splitio/conf/defaults.go

@@ -3,6 +3,7 @@ package conf
 const (
 	defaultHTTPTimeout             = 30
 	defaultTaskPeriod              = 60
+	defaultTelemetrySync           = 3600
 	defaultRedisHost               = "localhost"
 	defaultRedisPort               = 6379
 	defaultRedisDb                 = 0

vendor/github.com/splitio/go-client/v6/splitio/conf/sdkconf.go

@@ -67,6 +67,7 @@ type TaskPeriods struct {
 	CounterSync    int
 	LatencySync    int
 	EventsSync     int
+	TelemetrySync  int
 }
 
 // AdvancedConfig exposes more configurable parameters that can be used to further tailor the sdk to the user's needs
@@ -83,6 +84,7 @@ type AdvancedConfig struct {
 	SdkURL               string
 	EventsURL            string
 	StreamingServiceURL  string
+	TelemetryServiceURL  string
 	EventsBulkSize       int64
 	EventsQueueSize      int
 	ImpressionsQueueSize int
@@ -126,9 +128,10 @@ func Default() *SplitSdkConfig {
 			Prefix:   "",
 		},
 		TaskPeriods: TaskPeriods{
-			GaugeSync:      defaultTaskPeriod,
-			CounterSync:    defaultTaskPeriod,
-			LatencySync:    defaultTaskPeriod,
+			GaugeSync:      defaultTelemetrySync,
+			CounterSync:    defaultTelemetrySync,
+			LatencySync:    defaultTelemetrySync,
+			TelemetrySync:  defaultTelemetrySync,
 			ImpressionSync: defaultImpressionSyncOptimized,
 			SegmentSync:    defaultTaskPeriod,
 			SplitSync:      defaultTaskPeriod,
@@ -139,6 +142,7 @@ func Default() *SplitSdkConfig {
 			EventsURL:            "",
 			SdkURL:               "",
 			StreamingServiceURL:  "",
+			TelemetryServiceURL:  "",
 			HTTPTimeout:          0,
 			ImpressionListener:   nil,
 			SegmentQueueSize:     500,
@@ -203,14 +207,8 @@ func validConfigRates(cfg *SplitSdkConfig) error {
 	if cfg.TaskPeriods.EventsSync < minEventSync {
 		return fmt.Errorf("EventsSync must be >= %d. Actual is: %d", minEventSync, cfg.TaskPeriods.EventsSync)
 	}
-	if cfg.TaskPeriods.LatencySync < minTelemetrySync {
-		return fmt.Errorf("LatencySync must be >= %d. Actual is: %d", minTelemetrySync, cfg.TaskPeriods.LatencySync)
-	}
-	if cfg.TaskPeriods.GaugeSync < minTelemetrySync {
-		return fmt.Errorf("GaugeSync must be >= %d. Actual is: %d", minTelemetrySync, cfg.TaskPeriods.GaugeSync)
-	}
-	if cfg.TaskPeriods.CounterSync < minTelemetrySync {
-		return fmt.Errorf("CounterSync must be >= %d. Actual is: %d", minTelemetrySync, cfg.TaskPeriods.CounterSync)
+	if cfg.TaskPeriods.TelemetrySync < minTelemetrySync {
+		return fmt.Errorf("TelemetrySync must be >= %d. Actual is: %d", minTelemetrySync, cfg.TaskPeriods.TelemetrySync)
 	}
 	if cfg.Advanced.SegmentWorkers <= 0 {
 		return errors.New("Number of workers for fetching segments MUST be greater than zero")
@@ -248,6 +246,7 @@ func Normalize(apikey string, cfg *SplitSdkConfig) error {
 		cfg.Advanced.SdkURL = cfg.SplitSyncProxyURL
 		cfg.Advanced.EventsURL = cfg.SplitSyncProxyURL
 		cfg.Advanced.StreamingServiceURL = cfg.SplitSyncProxyURL
+		cfg.Advanced.TelemetryServiceURL = cfg.SplitSyncProxyURL
 	}
 
 	if !cfg.IPAddressesEnabled {

vendor/github.com/splitio/go-client/v6/splitio/conf/util.go

@@ -42,6 +42,9 @@ func NormalizeSDKConf(sdkConfig AdvancedConfig) conf.AdvancedConfig {
 	if strings.TrimSpace(sdkConfig.StreamingServiceURL) != "" {
 		config.StreamingServiceURL = sdkConfig.StreamingServiceURL
 	}
+	if strings.TrimSpace(sdkConfig.TelemetryServiceURL) != "" {
+		config.TelemetryServiceURL = sdkConfig.TelemetryServiceURL
+	}
 	config.StreamingEnabled = sdkConfig.StreamingEnabled
 
 	return config

vendor/github.com/splitio/go-client/v6/splitio/version.go

@@ -1,4 +1,4 @@
 package splitio
 
 // Version contains a string with the split sdk version
-const Version = "6.0.2"
+const Version = "6.1.0"

vendor/github.com/splitio/go-split-commons/v3/conf/conf.go

@@ -54,10 +54,11 @@ type TaskPeriods struct {
 	SplitSync      int
 	SegmentSync    int
 	ImpressionSync int
-	GaugeSync      int
-	CounterSync    int
-	LatencySync    int
+	GaugeSync      int // deprecated
+	CounterSync    int // deprecated
+	LatencySync    int // deprecated
 	EventsSync     int
+	TelemetrySync  int
 }
 
 // AdvancedConfig exposes more configurable parameters that can be used to further tailor the sdk to the user's needs
@@ -70,6 +71,7 @@ type AdvancedConfig struct {
 	SegmentWorkers         int
 	SdkURL                 string
 	EventsURL              string
+	TelemetryServiceURL    string
 	EventsBulkSize         int64
 	EventsQueueSize        int
 	ImpressionsQueueSize   int

vendor/github.com/splitio/go-split-commons/v3/conf/defaults.go

@@ -15,6 +15,7 @@ const (
 	defaultEventsURL              = "https://events.split.io/api"
 	defaultSdkURL                 = "https://sdk.split.io/api"
 	defaultStreamingServiceURL    = "https://streaming.split.io/sse"
+	defaultTelemetryServiceURL    = "https://telemetry.split.io/api/v1"
 )
 
 const (
@@ -48,5 +49,6 @@ func GetDefaultAdvancedConfig() AdvancedConfig {
 		EventsURL:              defaultEventsURL,
 		SdkURL:                 defaultSdkURL,
 		StreamingServiceURL:    defaultStreamingServiceURL,
+		TelemetryServiceURL:    defaultTelemetryServiceURL,
 	}
 }

vendor/github.com/splitio/go-split-commons/v3/dtos/metrics.go

@@ -1,132 +0,0 @@
-package dtos
-
-// LatenciesDTO struct mapping latencies post
-type LatenciesDTO struct {
-	MetricName string  `json:"name"`
-	Latencies  []int64 `json:"latencies"`
-}
-
-// CounterDTO struct mapping counts post
-type CounterDTO struct {
-	MetricName string `json:"name"`
-	Count      int64  `json:"delta"`
-}
-
-// GaugeDTO struct mapping gauges post
-type GaugeDTO struct {
-	MetricName string  `json:"name"`
-	Gauge      float64 `json:"value"`
-}
-
-const maxBuckets = 23
-
-// LatencyDataBulk holds all latencies fetched from storage sorted properly.
-type LatencyDataBulk struct {
-	data map[string]map[string]map[string][]int64
-}
-
-// PutLatency adds a new latency to the structure
-func (l *LatencyDataBulk) PutLatency(sdk string, machineIP string, metricName string, bucketNumber int, value int64) {
-
-	if _, ok := l.data[sdk]; !ok {
-		l.data[sdk] = make(map[string]map[string][]int64)
-	}
-
-	if _, ok := l.data[sdk][machineIP]; !ok {
-		l.data[sdk][machineIP] = make(map[string][]int64)
-	}
-
-	if _, ok := l.data[sdk][machineIP][metricName]; !ok {
-		l.data[sdk][machineIP][metricName] = make([]int64, maxBuckets)
-	}
-
-	l.data[sdk][machineIP][metricName][bucketNumber] = value
-}
-
-// ForEach iterates thru all latencies
-func (l *LatencyDataBulk) ForEach(callback func(string, string, map[string][]int64)) {
-	for sdk, byIP := range l.data {
-		for ip, byName := range byIP {
-			callback(sdk, ip, byName)
-		}
-	}
-}
-
-// NewLatencyDataBulk creates a new Latency holding structure
-func NewLatencyDataBulk() *LatencyDataBulk {
-	return &LatencyDataBulk{
-		data: make(map[string]map[string]map[string][]int64),
-	}
-}
-
-// CounterDataBulk holds all counters fetched from storage sorted properly.
-type CounterDataBulk struct {
-	data map[string]map[string]map[string]int64
-}
-
-// PutCounter adds a counter to the structure
-func (l *CounterDataBulk) PutCounter(sdk string, machineIP string, metricName string, value int64) {
-
-	if _, ok := l.data[sdk]; !ok {
-		l.data[sdk] = make(map[string]map[string]int64)
-	}
-
-	if _, ok := l.data[sdk][machineIP]; !ok {
-		l.data[sdk][machineIP] = make(map[string]int64)
-	}
-
-	l.data[sdk][machineIP][metricName] = value
-}
-
-// ForEach iterates thru all counters
-func (l *CounterDataBulk) ForEach(callback func(string, string, map[string]int64)) {
-	for sdk, byIP := range l.data {
-		for ip, byName := range byIP {
-			callback(sdk, ip, byName)
-		}
-	}
-}
-
-// NewCounterDataBulk creates a new Counter holding structure
-func NewCounterDataBulk() *CounterDataBulk {
-	return &CounterDataBulk{
-		data: make(map[string]map[string]map[string]int64),
-	}
-}
-
-// GaugeDataBulk holds all gauges fetched from storage sorted properly.
-type GaugeDataBulk struct {
-	data map[string]map[string]map[string]float64
-}
-
-// PutGauge adds a gauge to the structure
-func (l *GaugeDataBulk) PutGauge(sdk string, machineIP string, metricName string, value float64) {
-
-	if _, ok := l.data[sdk]; !ok {
-		l.data[sdk] = make(map[string]map[string]float64)
-	}
-
-	if _, ok := l.data[sdk][machineIP]; !ok {
-		l.data[sdk][machineIP] = make(map[string]float64)
-	}
-
-	l.data[sdk][machineIP][metricName] = value
-}
-
-// ForEach iterates thru all gauges
-func (l *GaugeDataBulk) ForEach(callback func(string, string, string, float64)) {
-	for sdk, byIP := range l.data {
-		for ip, byName := range byIP {
-			for name, value := range byName {
-				callback(sdk, ip, name, value)
-			}
-		}
-	}
-}
-
-// NewGaugeDataBulk creates a new Gauge holding structure
-func NewGaugeDataBulk() *GaugeDataBulk {
-	return &GaugeDataBulk{
-		data: make(map[string]map[string]map[string]float64),
-	}
-}

vendor/github.com/splitio/go-split-commons/v3/dtos/telemetry.go

@@ -0,0 +1,126 @@
+package dtos
+
+// LastSynchronization struct
+type LastSynchronization struct {
+	Splits           int64 `json:"sp,omitempty"`
+	Segments         int64 `json:"se,omitempty"`
+	Impressions      int64 `json:"im,omitempty"`
+	ImpressionsCount int64 `json:"ic,omitempty"`
+	Events           int64 `json:"ev,omitempty"`
+	Token            int64 `json:"to,omitempty"`
+	Telemetry        int64 `json:"te,omitempty"`
+}
+
+// HTTPErrors struct
+type HTTPErrors struct {
+	Splits           map[int]int64 `json:"sp,omitempty"`
+	Segments         map[int]int64 `json:"se,omitempty"`
+	Impressions      map[int]int64 `json:"im,omitempty"`
+	ImpressionsCount map[int]int64 `json:"ic,omitempty"`
+	Events           map[int]int64 `json:"ev,omitempty"`
+	Token            map[int]int64 `json:"to,omitempty"`
+	Telemetry        map[int]int64 `json:"te,omitempty"`
+}
+
+// HTTPLatencies struct
+type HTTPLatencies struct {
+	Splits           []int64 `json:"sp,omitempty"`
+	Segments         []int64 `json:"se,omitempty"`
+	Impressions      []int64 `json:"im,omitempty"`
+	ImpressionsCount []int64 `json:"ic,omitempty"`
+	Events           []int64 `json:"ev,omitempty"`
+	Token            []int64 `json:"to,omitempty"`
+	Telemetry        []int64 `json:"te,omitempty"`
+}
+
+// MethodLatencies struct
+type MethodLatencies struct {
+	Treatment            []int64 `json:"t,omitempty"`
+	Treatments           []int64 `json:"ts,omitempty"`
+	TreatmentWithConfig  []int64 `json:"tc,omitempty"`
+	TreatmentsWithConfig []int64 `json:"tcs,omitempty"`
+	Track                []int64 `json:"tr,omitempty"`
+}
+
+// MethodExceptions struct
+type MethodExceptions struct {
+	Treatment            int64 `json:"t,omitempty"`
+	Treatments           int64 `json:"ts,omitempty"`
+	TreatmentWithConfig  int64 `json:"tc,omitempty"`
+	TreatmentsWithConfig int64 `json:"tcs,omitempty"`
+	Track                int64 `json:"tr,omitempty"`
+}
+
+// StreamingEvent struct
+type StreamingEvent struct {
+	Type      int   `json:"e,omitempty"`
+	Data      int64 `json:"d,omitempty"`
+	Timestamp int64 `json:"t,omitempty"`
+}
+
+// TelemetryQueueObject struct mapping telemetry
+type TelemetryQueueObject struct {
+	Metadata Metadata `json:"m"`
+	Config   Config   `json:"t"`
+}
+
+// Rates struct
+type Rates struct {
+	Splits      int64 `json:"sp,omitempty"`
+	Segments    int64 `json:"se,omitempty"`
+	Impressions int64 `json:"im,omitempty"`
+	Events      int64 `json:"ev,omitempty"`
+	Telemetry   int64 `json:"te,omitempty"`
+}
+
+// URLOverrides struct
+type URLOverrides struct {
+	Sdk       bool `json:"s,omitempty"`
+	Events    bool `json:"e,omitempty"`
+	Auth      bool `json:"a,omitempty"`
+	Stream    bool `json:"st,omitempty"`
+	Telemetry bool `json:"t,omitempty"`
+}
+
+// Config data for initial configs metrics
+type Config struct {
+	OperationMode              int           `json:"oM,omitempty"`
+	StreamingEnabled           bool          `json:"sE,omitempty"`
+	Storage                    string        `json:"st,omitempty"`
+	Rates                      *Rates        `json:"rR,omitempty"`
+	URLOverrides               *URLOverrides `json:"uO,omitempty"`
+	ImpressionsQueueSize       int64         `json:"iQ,omitempty"`
+	EventsQueueSize            int64         `json:"eQ,omitempty"`
+	ImpressionsMode            int           `json:"iM,omitempty"`
+	ImpressionsListenerEnabled bool          `json:"iL,omitempty"`
+	HTTPProxyDetected          bool          `json:"hP,omitempty"`
+	ActiveFactories            int64         `json:"aF,omitempty"`
+	RedundantFactories         int64         `json:"rF,omitempty"`
+	TimeUntilReady             int64         `json:"tR,omitempty"`
+	BurTimeouts                int64         `json:"bT,omitempty"`
+	NonReadyUsages             int64         `json:"nR,omitempty"`
+	Integrations               []string      `json:"i,omitempty"`
+	Tags                       []string      `json:"t,omitempty"`
+}
+
+// Stats data sent by sdks pereiodically
+type Stats struct {
+	LastSynchronizations *LastSynchronization `json:"lS,omitempty"`
+	MethodLatencies      *MethodLatencies     `json:"mL,omitempty"`
+	MethodExceptions     *MethodExceptions    `json:"mE,omitempty"`
+	HTTPErrors           *HTTPErrors          `json:"hE,omitempty"`
+	HTTPLatencies        *HTTPLatencies       `json:"hL,omitempty"`
+	TokenRefreshes       int64                `json:"tR,omitempty"`
+	AuthRejections       int64                `json:"aR,omitempty"`
+	ImpressionsQueued    int64                `json:"iQ,omitempty"`
+	ImpressionsDeduped   int64                `json:"iDe,omitempty"`
+	ImpressionsDropped   int64                `json:"iDr,omitempty"`
+	SplitCount           int64                `json:"spC,omitempty"`
+	SegmentCount         int64                `json:"seC,omitempty"`
+	SegmentKeyCount      int64                `json:"skC,omitempty"`
+	SessionLengthMs      int64                `json:"sL,omitempty"`
+	EventsQueued         int64                `json:"eQ,omitempty"`
+	EventsDropped        int64                `json:"eD,omitempty"`
+	StreamingEvents      []StreamingEvent     `json:"sE,omitempty"`
+	Tags                 []string             `json:"t,omitempty"`
+}

vendor/github.com/splitio/go-split-commons/v3/provisional/impmanager.go

@@ -5,6 +5,8 @@ import (
 
 	"github.com/splitio/go-split-commons/v3/conf"
 	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-split-commons/v3/util"
 )
 
@@ -22,10 +24,11 @@ type ImpressionManagerImpl struct {
 	shouldAddPreviousTime bool
 	isOptimized           bool
 	listenerEnabled       bool
+	runtimeTelemetry      storage.TelemetryRuntimeProducer
 }
 
 // NewImpressionManager creates new ImpManager
-func NewImpressionManager(managerConfig conf.ManagerConfig, impressionCounter *ImpressionsCounter) (ImpressionManager, error) {
+func NewImpressionManager(managerConfig conf.ManagerConfig, impressionCounter *ImpressionsCounter, runtimeTelemetry storage.TelemetryRuntimeProducer) (ImpressionManager, error) {
 	impressionObserver, err := NewImpressionObserver(lastSeenCacheSize)
 	if err != nil {
 		return nil, err
@@ -37,6 +40,7 @@ func NewImpressionManager(managerConfig conf.ManagerConfig, impressionCounter *I
 		shouldAddPreviousTime: util.ShouldAddPreviousTime(managerConfig),
 		isOptimized:           impressionCounter != nil && util.ShouldBeOptimized(managerConfig),
 		listenerEnabled:       managerConfig.ListenerEnabled,
+		runtimeTelemetry:      runtimeTelemetry,
 	}
 
 	return impManager, nil
@@ -72,5 +76,6 @@ func (i *ImpressionManagerImpl) ProcessImpressions(impressions []dtos.Impression
 		forLog, forListener = i.processImpression(impression, forLog, forListener)
 	}
 
+	i.runtimeTelemetry.RecordImpressionsStats(telemetry.ImpressionsDeduped, int64(len(impressions)-len(forLog)))
 	return forLog, forListener
 }

vendor/github.com/splitio/go-split-commons/v3/push/constants.go

@@ -1,14 +0,0 @@
-package push
-
-const (
-	workerStatusIdle = iota
-	workerStatusRunning
-	workerStatusShuttingDown
-)
-
-const (
-	pushManagerStatusIdle = iota
-	pushManagerStatusInitializing
-	pushManagerStatusRunning
-	pushManagerStatusShuttingDown
-)

vendor/github.com/splitio/go-split-commons/v3/push/manager.go

@@ -11,6 +11,8 @@ import (
 	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/service"
 	"github.com/splitio/go-split-commons/v3/service/api/sse"
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/common"
 	"github.com/splitio/go-toolkit/v4/logging"
 	"github.com/splitio/go-toolkit/v4/struct/traits/lifecycle"
@@ -48,13 +50,9 @@ type ManagerImpl struct {
 	feedback          FeedbackLoop
 	nextRefresh       *time.Timer
 	refreshTokenMutex sync.Mutex
-	/*
-		running           *gtSync.AtomicBool
-		status            int32
-		shutdownWaiter    chan struct{}
-	*/
-	lifecycle lifecycle.Manager
-	logger    logging.LoggerInterface
+	lifecycle         lifecycle.Manager
+	logger            logging.LoggerInterface
+	runtimeTelemetry  storage.TelemetryRuntimeProducer
 }
 
 // FeedbackLoop is a type alias for the type of chan that must be supplied for push status tobe propagated
@@ -67,6 +65,9 @@ func NewManager(
 	cfg *conf.AdvancedConfig,
 	feedbackLoop chan<- int64,
 	authAPI service.AuthClient,
+	runtimeTelemetry storage.TelemetryRuntimeProducer,
+	metadata dtos.Metadata,
+	clientKey *string,
 ) (*ManagerImpl, error) {
 
 	processor, err := NewProcessor(cfg.SplitUpdateQueueSize, cfg.SegmentUpdateQueueSize, synchronizer, logger)
@@ -74,7 +75,7 @@ func NewManager(
 		return nil, fmt.Errorf("error instantiating processor: %w", err)
 	}
 
-	statusTracker := NewStatusTracker(logger)
+	statusTracker := NewStatusTracker(logger, runtimeTelemetry)
 	parser := &NotificationParserImpl{
 		logger:            logger,
 		onSplitUpdate:     processor.ProcessSplitChangeUpdate,
@@ -86,13 +87,14 @@ func NewManager(
 	}
 
 	manager := &ManagerImpl{
-		authAPI:       authAPI,
-		sseClient:     sse.NewStreamingClient(cfg, logger),
-		statusTracker: statusTracker,
-		feedback:      feedbackLoop,
-		processor:     processor,
-		parser:        parser,
-		logger:        logger,
+		authAPI:          authAPI,
+		sseClient:        sse.NewStreamingClient(cfg, logger, metadata, clientKey),
+		statusTracker:    statusTracker,
+		feedback:         feedbackLoop,
+		processor:        processor,
+		parser:           parser,
+		logger:           logger,
+		runtimeTelemetry: runtimeTelemetry,
 	}
 	manager.lifecycle.Setup()
 	return manager, nil
@@ -135,21 +137,29 @@ func (m *ManagerImpl) StopWorkers() {
 }
 
 func (m *ManagerImpl) performAuthentication() (*dtos.Token, *int64) {
+	before := time.Now()
 	token, err := m.authAPI.Authenticate()
 	if err != nil {
 		if errType, ok := err.(dtos.HTTPError); ok {
+			m.runtimeTelemetry.RecordSyncError(telemetry.TokenSync, errType.Code)
 			if errType.Code >= http.StatusInternalServerError {
 				m.logger.Error(fmt.Sprintf("Error authenticating: %s", err.Error()))
 				return nil, common.Int64Ref(StatusRetryableError)
 			}
+			if errType.Code == http.StatusUnauthorized {
+				m.runtimeTelemetry.RecordAuthRejections() // Only 401
+			}
 			return nil, common.Int64Ref(StatusNonRetryableError) // 400, 401, etc
 		}
-		// Not an HTTP eerror, most likely a tcp/bad connection. Should retry
+		// Not an HTTP error, most likely a tcp/bad connection. Should retry
 		return nil, common.Int64Ref(StatusRetryableError)
 	}
+	m.runtimeTelemetry.RecordSyncLatency(telemetry.TokenSync, time.Since(before).Nanoseconds())
 	if !token.PushEnabled {
 		return nil, common.Int64Ref(StatusNonRetryableError)
 	}
+	m.runtimeTelemetry.RecordTokenRefreshes()
+	m.runtimeTelemetry.RecordSuccessfulSync(telemetry.TokenSync, time.Now().UTC().UnixNano()/int64(time.Millisecond))
 	return token, nil
 }
 
@@ -199,6 +209,8 @@ func (m *ManagerImpl) triggerConnectionFlow() {
 					m.logger.Warning("Failed to calculate next token expiration time. Defaulting to 50 minutes")
 					when = 50 * time.Minute
 				}
+				// Tracking TOKEN_REFRESHES
+				m.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeTokenRefresh, when.Milliseconds()))
 				m.withRefreshTokenLock(func() {
 					m.nextRefresh = time.AfterFunc(when, func() {
 						m.logger.Info("Refreshing SSE auth token.")
@@ -206,6 +218,8 @@ func (m *ManagerImpl) triggerConnectionFlow() {
 						m.Start()
 					})
 				})
+				// Tracking CONNECTION_ESTABLISHED
+				m.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeSSEConnectionEstablished, 0))
 				m.feedback <- StatusUp
 			case sse.StatusConnectionFailed:
 				m.lifecycle.AbnormalShutdown()

vendor/github.com/splitio/go-split-commons/v3/push/statustracker.go

@@ -4,10 +4,17 @@ import (
 	"fmt"
 	"sync"
 
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/common"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
+const (
+	pri = "control_pri"
+	sec = "control_sec"
+)
+
 // StatusTracker keeps track of the status of the push subsystem and generates appropriate status change notifications.
 type StatusTracker interface {
 	HandleOccupancy(*OccupancyMessage) *int64
@@ -28,6 +35,7 @@ type StatusTrackerImpl struct {
 	lastControlMessage     string
 	lastStatusPropagated   int64
 	shutdownExpected       bool
+	runtimeTelemetry       storage.TelemetryRuntimeProducer
 }
 
 // NotifySSEShutdownExpected should be called when we are forcefully closing the SSE client
@@ -41,7 +49,7 @@ func (p *StatusTrackerImpl) NotifySSEShutdownExpected() {
 func (p *StatusTrackerImpl) Reset() {
 	p.mutex.Lock()
 	defer p.mutex.Unlock()
-	p.occupancy = map[string]int64{"control_pri": 2, "control_sec": 2}
+	p.occupancy = map[string]int64{pri: 2, sec: 2}
 	p.lastControlMessage = ControlTypeStreamingEnabled
 	p.lastStatusPropagated = StatusUp
 	p.shutdownExpected = false
@@ -63,6 +71,13 @@ func (p *StatusTrackerImpl) HandleOccupancy(message *OccupancyMessage) (newStatu
 
 	p.lastOccupancyTimestamp = message.Timestamp()
 	p.occupancy[channel] = message.Publishers()
+	// Tracking OccupancyEvent
+	switch channel {
+	case pri:
+		p.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeOccupancyPri, message.Publishers()))
+	case sec:
+		p.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeOccupancySec, message.Publishers()))
+	}
 	return p.updateStatus()
 }
 
@@ -77,6 +92,9 @@ func (p *StatusTrackerImpl) HandleAblyError(errorEvent *AblyError) (newStatus *i
 	// Regardless of whether the error is retryable or not, we're going to close the connection
 	p.shutdownExpected = true
 
+	// Tracking ABLY_ERROR
+	p.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeAblyError, int64(errorEvent.Code())))
+
 	if errorEvent.IsRetryable() {
 		p.logger.Info("Received retryable error message. Restarting SSE connection with backoff")
 		return p.propagateStatus(StatusRetryableError)
@@ -109,14 +127,16 @@ func (p *StatusTrackerImpl) HandleDisconnection() *int64 {
 	p.mutex.Lock()
 	defer p.mutex.Unlock()
 	if !p.shutdownExpected {
+		p.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeConnectionError, telemetry.NonRequested))
 		return p.propagateStatus(StatusRetryableError)
 	}
+	p.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeConnectionError, telemetry.Requested))
 	return nil
 }
 
 // NewStatusTracker returns a new StatusTracker
-func NewStatusTracker(logger logging.LoggerInterface) *StatusTrackerImpl {
-	tracker := &StatusTrackerImpl{logger: logger}
+func NewStatusTracker(logger logging.LoggerInterface, runtimeTelemetry storage.TelemetryRuntimeProducer) *StatusTrackerImpl {
+	tracker := &StatusTrackerImpl{logger: logger, runtimeTelemetry: runtimeTelemetry}
 	tracker.Reset()
 	return tracker
 }

vendor/github.com/splitio/go-split-commons/v3/service/api/client.go

@@ -30,7 +30,6 @@ type Client interface {
 type HTTPClient struct {
 	url        string
 	httpClient *http.Client
-	headers    map[string]string
 	logger     logging.LoggerInterface
 	apikey     string
 	metadata   dtos.Metadata
@@ -44,8 +43,7 @@ func NewHTTPClient(
 	logger logging.LoggerInterface,
 	metadata dtos.Metadata,
 ) Client {
-	var timeout int
-	timeout = cfg.HTTPTimeout
+	timeout := cfg.HTTPTimeout
 	client := &http.Client{Timeout: time.Duration(timeout) * time.Second}
 	return &HTTPClient{
 		url:        endpoint,
@@ -66,11 +64,9 @@ func (c *HTTPClient) Get(service string, headers map[string]string) ([]byte, err
 	c.logger.Debug("Authorization [ApiKey]: ", logging.ObfuscateAPIKey(authorization))
 	req.Header.Add("Accept-Encoding", "gzip")
 	req.Header.Add("Content-Type", "application/json")
-	req.Header.Add("SplitSDKVersion", c.metadata.SDKVersion)
-	req.Header.Add("SplitSDKMachineName", c.metadata.MachineName)
-	req.Header.Add("SplitSDKMachineIP", c.metadata.MachineIP)
+	parsedHeaders := AddMetadataToHeaders(c.metadata, headers, nil)
 
-	for headerName, headerValue := range headers {
+	for headerName, headerValue := range parsedHeaders {
 		req.Header.Add(headerName, headerValue)
 	}
 

vendor/github.com/splitio/go-split-commons/v3/service/api/helpers.go

@@ -0,0 +1,32 @@
+package api
+
+import "github.com/splitio/go-split-commons/v3/dtos"
+
+const (
+	splitSDKVersion     = "SplitSDKVersion"
+	splitSDKMachineName = "SplitSDKMachineName"
+	splitSDKMachineIP   = "SplitSDKMachineIP"
+	splitSDKClientKey   = "SplitSDKClientKey"
+
+	unknown = "unknown"
+	na      = "NA"
+)
+
+// AddMetadataToHeaders adds metadata in headers
+func AddMetadataToHeaders(metadata dtos.Metadata, extraHeaders map[string]string, clientKey *string) map[string]string {
+	headers := make(map[string]string)
+	headers[splitSDKVersion] = metadata.SDKVersion
+	if metadata.MachineName != na && metadata.MachineName != unknown {
+		headers[splitSDKMachineName] = metadata.MachineName
+	}
+	if metadata.MachineIP != na && metadata.MachineIP != unknown {
+		headers[splitSDKMachineIP] = metadata.MachineIP
+	}
+	for header, value := range extraHeaders {
+		headers[header] = value
+	}
+	if clientKey != nil {
+		headers[splitSDKClientKey] = *clientKey
+	}
+	return headers
+}

vendor/github.com/splitio/go-split-commons/v3/service/api/http_fetchers.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/splitio/go-split-commons/v3/conf"
 	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/service"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
@@ -41,12 +42,7 @@ type HTTPSplitFetcher struct {
 }
 
 // NewHTTPSplitFetcher instantiates and return an HTTPSplitFetcher
-func NewHTTPSplitFetcher(
-	apikey string,
-	cfg conf.AdvancedConfig,
-	logger logging.LoggerInterface,
-	metadata dtos.Metadata,
-) *HTTPSplitFetcher {
+func NewHTTPSplitFetcher(apikey string, cfg conf.AdvancedConfig, logger logging.LoggerInterface, metadata dtos.Metadata) service.SplitFetcher {
 	return &HTTPSplitFetcher{
 		httpFetcherBase: httpFetcherBase{
 			client: NewHTTPClient(apikey, cfg, cfg.SdkURL, logger, metadata),
@@ -79,12 +75,7 @@ type HTTPSegmentFetcher struct {
 }
 
 // NewHTTPSegmentFetcher instantiates and returns a new HTTPSegmentFetcher.
-func NewHTTPSegmentFetcher(
-	apikey string,
-	cfg conf.AdvancedConfig,
-	logger logging.LoggerInterface,
-	metadata dtos.Metadata,
-) *HTTPSegmentFetcher {
+func NewHTTPSegmentFetcher(apikey string, cfg conf.AdvancedConfig, logger logging.LoggerInterface, metadata dtos.Metadata) service.SegmentFetcher {
 	return &HTTPSegmentFetcher{
 		httpFetcherBase: httpFetcherBase{
 			client: NewHTTPClient(apikey, cfg, cfg.SdkURL, logger, metadata),

vendor/github.com/splitio/go-split-commons/v3/service/api/http_recorders.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/splitio/go-split-commons/v3/conf"
 	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/service"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
@@ -15,20 +16,7 @@ type httpRecorderBase struct {
 
 // RecordRaw records raw data
 func (h *httpRecorderBase) RecordRaw(url string, data []byte, metadata dtos.Metadata, extraHeaders map[string]string) error {
-	headers := make(map[string]string)
-	headers["SplitSDKVersion"] = metadata.SDKVersion
-	if metadata.MachineName != "NA" && metadata.MachineName != "unknown" {
-		headers["SplitSDKMachineName"] = metadata.MachineName
-	}
-	if metadata.MachineIP != "NA" && metadata.MachineIP != "unknown" {
-		headers["SplitSDKMachineIP"] = metadata.MachineIP
-	}
-	if extraHeaders != nil {
-		for header, value := range extraHeaders {
-			headers[header] = value
-		}
-	}
-	return h.client.Post(url, data, headers)
+	return h.client.Post(url, data, AddMetadataToHeaders(metadata, extraHeaders, nil))
 }
 
 // HTTPImpressionRecorder is a struct responsible for submitting impression bulks to the backend
@@ -74,11 +62,7 @@ func (i *HTTPImpressionRecorder) RecordImpressionsCount(pf dtos.ImpressionsCount
 }
 
 // NewHTTPImpressionRecorder instantiates an HTTPImpressionRecorder
-func NewHTTPImpressionRecorder(
-	apikey string,
-	cfg conf.AdvancedConfig,
-	logger logging.LoggerInterface,
-) *HTTPImpressionRecorder {
+func NewHTTPImpressionRecorder(apikey string, cfg conf.AdvancedConfig, logger logging.LoggerInterface) service.ImpressionsRecorder {
 	client := NewHTTPClient(apikey, cfg, cfg.EventsURL, logger, dtos.Metadata{})
 	return &HTTPImpressionRecorder{
 		httpRecorderBase: httpRecorderBase{
@@ -88,77 +72,6 @@ func NewHTTPImpressionRecorder(
 	}
 }
 
-// HTTPMetricsRecorder is a struct responsible for submitting metrics (latency, gauge, counters) to the backend
-type HTTPMetricsRecorder struct {
-	httpRecorderBase
-}
-
-// RecordCounters method submits counter metrics to the backend
-func (m *HTTPMetricsRecorder) RecordCounters(counters []dtos.CounterDTO, metadata dtos.Metadata) error {
-	data, err := json.Marshal(counters)
-	if err != nil {
-		m.logger.Error("Error marshaling JSON", err.Error())
-		return err
-	}
-
-	err = m.RecordRaw("/metrics/counters", data, metadata, nil)
-	if err != nil {
-		m.logger.Error("Error posting counters", err.Error())
-		return err
-	}
-
-	return nil
-}
-
-// RecordLatencies method submits latency metrics to the backend
-func (m *HTTPMetricsRecorder) RecordLatencies(latencies []dtos.LatenciesDTO, metadata dtos.Metadata) error {
-	data, err := json.Marshal(latencies)
-	if err != nil {
-		m.logger.Error("Error marshaling JSON", err.Error())
-		return err
-	}
-
-	err = m.RecordRaw("/metrics/times", data, metadata, nil)
-	if err != nil {
-		m.logger.Error("Error posting latencies", err.Error())
-		return err
-	}
-
-	return nil
-}
-
-// RecordGauge method submits gauge metrics to the backend
-func (m *HTTPMetricsRecorder) RecordGauge(gauge dtos.GaugeDTO, metadata dtos.Metadata) error {
-	data, err := json.Marshal(gauge)
-	if err != nil {
-		m.logger.Error("Error marshaling JSON", err.Error())
-		return err
-	}
-
-	err = m.RecordRaw("/metrics/gauge", data, metadata, nil)
-	if err != nil {
-		m.logger.Error("Error posting gauges", err.Error())
-		return err
-	}
-
-	return nil
-}
-
-// NewHTTPMetricsRecorder instantiates an HTTPMetricsRecorder
-func NewHTTPMetricsRecorder(
-	apikey string,
-	cfg conf.AdvancedConfig,
-	logger logging.LoggerInterface,
-) *HTTPMetricsRecorder {
-	client := NewHTTPClient(apikey, cfg, cfg.EventsURL, logger, dtos.Metadata{})
-	return &HTTPMetricsRecorder{
-		httpRecorderBase: httpRecorderBase{
-			client: client,
-			logger: logger,
-		},
-	}
-}
-
 // HTTPEventsRecorder is a struct responsible for submitting events bulks to the backend
 type HTTPEventsRecorder struct {
 	httpRecorderBase
@@ -182,11 +95,7 @@ func (i *HTTPEventsRecorder) Record(events []dtos.EventDTO, metadata dtos.Metada
 }
 
 // NewHTTPEventsRecorder instantiates an HTTPEventsRecorder
-func NewHTTPEventsRecorder(
-	apikey string,
-	cfg conf.AdvancedConfig,
-	logger logging.LoggerInterface,
-) *HTTPEventsRecorder {
+func NewHTTPEventsRecorder(apikey string, cfg conf.AdvancedConfig, logger logging.LoggerInterface) service.EventsRecorder {
 	client := NewHTTPClient(apikey, cfg, cfg.EventsURL, logger, dtos.Metadata{})
 	return &HTTPEventsRecorder{
 		httpRecorderBase: httpRecorderBase{
@@ -195,3 +104,53 @@ func NewHTTPEventsRecorder(
 		},
 	}
 }
+
+// HTTPTelemetryRecorder is a struct responsible for submitting telemetry to the backend
+type HTTPTelemetryRecorder struct {
+	httpRecorderBase
+}
+
+// NewHTTPTelemetryRecorder instantiates an HTTPTelemetryRecorder
+func NewHTTPTelemetryRecorder(apikey string, cfg conf.AdvancedConfig, logger logging.LoggerInterface) service.TelemetryRecorder {
+	client := NewHTTPClient(apikey, cfg, cfg.TelemetryServiceURL, logger, dtos.Metadata{})
+	return &HTTPTelemetryRecorder{
+		httpRecorderBase: httpRecorderBase{
+			client: client,
+			logger: logger,
+		},
+	}
+}
+
+// RecordConfig method submits config
+func (m *HTTPTelemetryRecorder) RecordConfig(config dtos.Config, metadata dtos.Metadata) error {
+	data, err := json.Marshal(config)
+	if err != nil {
+		m.logger.Error("Error marshaling JSON", err.Error())
+		return err
+	}
+
+	err = m.RecordRaw("/metrics/config", data, metadata, nil)
+	if err != nil {
+		m.logger.Error("Error posting config", err.Error())
+		return err
+	}
+
+	return nil
+}
+
+// RecordStats method submits stats
+func (m *HTTPTelemetryRecorder) RecordStats(stats dtos.Stats, metadata dtos.Metadata) error {
+	data, err := json.Marshal(stats)
+	if err != nil {
+		m.logger.Error("Error marshaling JSON", err.Error())
+		return err
+	}
+
+	err = m.RecordRaw("/metrics/usage", data, metadata, nil)
+	if err != nil {
+		m.logger.Error("Error posting usage", err.Error())
+		return err
+	}
+
+	return nil
+}

vendor/github.com/splitio/go-split-commons/v3/service/api/split.go

@@ -0,0 +1,35 @@
+package api
+
+import (
+	"github.com/splitio/go-split-commons/v3/conf"
+	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/service"
+	"github.com/splitio/go-toolkit/v4/logging"
+)
+
+// SplitAPI struct for fetchers and recorders
+type SplitAPI struct {
+	AuthClient         service.AuthClient
+	SplitFetcher       service.SplitFetcher
+	SegmentFetcher     service.SegmentFetcher
+	ImpressionRecorder service.ImpressionsRecorder
+	EventRecorder      service.EventsRecorder
+	TelemetryRecorder  service.TelemetryRecorder
+}
+
+// NewSplitAPI creates new splitAPI
+func NewSplitAPI(
+	apikey string,
+	conf conf.AdvancedConfig,
+	logger logging.LoggerInterface,
+	metadata dtos.Metadata,
+) *SplitAPI {
+	return &SplitAPI{
+		AuthClient:         NewAuthAPIClient(apikey, conf, logger, metadata),
+		SplitFetcher:       NewHTTPSplitFetcher(apikey, conf, logger, metadata),
+		SegmentFetcher:     NewHTTPSegmentFetcher(apikey, conf, logger, metadata),
+		ImpressionRecorder: NewHTTPImpressionRecorder(apikey, conf, logger),
+		EventRecorder:      NewHTTPEventsRecorder(apikey, conf, logger),
+		TelemetryRecorder:  NewHTTPTelemetryRecorder(apikey, conf, logger),
+	}
+}

vendor/github.com/splitio/go-split-commons/v3/service/api/sse/client.go

@@ -5,6 +5,8 @@ import (
 	"strings"
 
 	"github.com/splitio/go-split-commons/v3/conf"
+	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/service/api"
 	"github.com/splitio/go-toolkit/v4/logging"
 	"github.com/splitio/go-toolkit/v4/sse"
 	"github.com/splitio/go-toolkit/v4/struct/traits/lifecycle"
@@ -28,6 +30,8 @@ type StreamingClientImpl struct {
 	sseClient *sse.Client
 	logger    logging.LoggerInterface
 	lifecycle lifecycle.Manager
+	metadata  dtos.Metadata
+	clientKey *string
 }
 
 // Status constants
@@ -42,12 +46,14 @@ const (
 type IncomingMessage = sse.RawEvent
 
 // NewStreamingClient creates new SSE Client
-func NewStreamingClient(cfg *conf.AdvancedConfig, logger logging.LoggerInterface) *StreamingClientImpl {
+func NewStreamingClient(cfg *conf.AdvancedConfig, logger logging.LoggerInterface, metadata dtos.Metadata, clientKey *string) *StreamingClientImpl {
 	sseClient, _ := sse.NewClient(cfg.StreamingServiceURL, keepAlive, logger)
 
 	client := &StreamingClientImpl{
 		sseClient: sseClient,
 		logger:    logger,
+		metadata:  metadata,
+		clientKey: clientKey,
 	}
 	client.lifecycle.Setup()
 	return client
@@ -72,7 +78,7 @@ func (s *StreamingClientImpl) ConnectStreaming(token string, streamingStatus cha
 			return
 		}
 		firstEventReceived := gtSync.NewAtomicBool(false)
-		out := s.sseClient.Do(params, func(m IncomingMessage) {
+		out := s.sseClient.Do(params, api.AddMetadataToHeaders(s.metadata, nil, s.clientKey), func(m IncomingMessage) {
 			if firstEventReceived.TestAndSet() && !m.IsError() {
 				streamingStatus <- StatusFirstEventOk
 			}

vendor/github.com/splitio/go-split-commons/v3/service/interfaces.go

@@ -25,11 +25,10 @@ type ImpressionsRecorder interface {
 	RecordImpressionsCount(pf dtos.ImpressionsCountDTO, metadata dtos.Metadata) error
 }
 
-// MetricsRecorder interface to be implemented by Metrics loggers
-type MetricsRecorder interface {
-	RecordLatencies(latencies []dtos.LatenciesDTO, metadata dtos.Metadata) error
-	RecordCounters(counters []dtos.CounterDTO, metadata dtos.Metadata) error
-	RecordGauge(gauge dtos.GaugeDTO, metadata dtos.Metadata) error
+// TelemetryRecorder interface to be implemented by Telemetry loggers
+type TelemetryRecorder interface {
+	RecordConfig(config dtos.Config, metadata dtos.Metadata) error
+	RecordStats(stats dtos.Stats, metadata dtos.Metadata) error
 }
 
 // EventsRecorder interface to post events

vendor/github.com/splitio/go-split-commons/v3/service/split.go

@@ -1,35 +0,0 @@
-package service
-
-import (
-	"github.com/splitio/go-split-commons/v3/conf"
-	"github.com/splitio/go-split-commons/v3/dtos"
-	"github.com/splitio/go-split-commons/v3/service/api"
-	"github.com/splitio/go-toolkit/v4/logging"
-)
-
-// SplitAPI struct for fetchers and recorders
-type SplitAPI struct {
-	AuthClient         AuthClient
-	SplitFetcher       SplitFetcher
-	SegmentFetcher     SegmentFetcher
-	ImpressionRecorder ImpressionsRecorder
-	EventRecorder      EventsRecorder
-	MetricRecorder     MetricsRecorder
-}
-
-// NewSplitAPI creates new splitAPI
-func NewSplitAPI(
-	apikey string,
-	conf conf.AdvancedConfig,
-	logger logging.LoggerInterface,
-	metadata dtos.Metadata,
-) *SplitAPI {
-	return &SplitAPI{
-		AuthClient:         api.NewAuthAPIClient(apikey, conf, logger, metadata),
-		SplitFetcher:       api.NewHTTPSplitFetcher(apikey, conf, logger, metadata),
-		SegmentFetcher:     api.NewHTTPSegmentFetcher(apikey, conf, logger, metadata),
-		ImpressionRecorder: api.NewHTTPImpressionRecorder(apikey, conf, logger),
-		EventRecorder:      api.NewHTTPEventsRecorder(apikey, conf, logger),
-		MetricRecorder:     api.NewHTTPMetricsRecorder(apikey, conf, logger),
-	}
-}

vendor/github.com/splitio/go-split-commons/v3/storage/inmemory/helpers.go

@@ -0,0 +1,44 @@
+package inmemory
+
+import (
+	"errors"
+	"fmt"
+	"sync/atomic"
+)
+
+// ErrorOutOfBounds err
+var ErrorOutOfBounds error = errors.New("out of bounds")
+
+// AtomicInt64Slice var
+type AtomicInt64Slice []int64
+
+// NewAtomicInt64Slice create slice
+func NewAtomicInt64Slice(size int64) (AtomicInt64Slice, error) {
+	if size <= 0 {
+		return nil, fmt.Errorf("invalid array size: %d", size)
+	}
+	return make([]int64, size), nil
+}
+
+// Incr increments inx count
+func (a AtomicInt64Slice) Incr(index int) {
+	atomic.AddInt64(&a[index], 1)
+}
+
+// FetchAndClearOne returns previous and reset
+func (a AtomicInt64Slice) FetchAndClearOne(index int) (int64, error) {
+	if index >= len(a) || index < 0 {
+		return 0, ErrorOutOfBounds
+	}
+
+	return atomic.SwapInt64(&a[index], 0), nil
+}
+
+// FetchAndClearAll returns all and reset
+func (a AtomicInt64Slice) FetchAndClearAll() []int64 {
+	toRet := make([]int64, len(a))
+	for index := 0; index < len(a); index++ {
+		toRet[index] = atomic.SwapInt64(&a[index], 0)
+	}
+	return toRet
+}

vendor/github.com/splitio/go-split-commons/v3/storage/inmemory/mutexmap/segments.go

@@ -86,3 +86,14 @@ func (m *MMSegmentStorage) Update(name string, toAdd *set.ThreadUnsafeSet, toRem
 
 // CountRemovedKeys method
 func (m *MMSegmentStorage) CountRemovedKeys(segmentName string) int64 { return 0 }
+
+// SegmentKeysCount
+func (m *MMSegmentStorage) SegmentKeysCount() int64 {
+	m.mutex.RLock()
+	defer m.mutex.RUnlock()
+	var toReturn int64 = 0
+	for _, keys := range m.data {
+		toReturn = toReturn + int64(keys.Size())
+	}
+	return toReturn
+}

vendor/github.com/splitio/go-split-commons/v3/storage/inmemory/mutexqueue/events.go

@@ -6,6 +6,8 @@ import (
 	"sync"
 
 	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
@@ -13,13 +15,14 @@ import (
 const MaxAccumulatedBytes = 5 * 1024 * 1024
 
 // NewMQEventsStorage returns an instance of MQEventsStorage
-func NewMQEventsStorage(queueSize int, isFull chan string, logger logging.LoggerInterface) *MQEventsStorage {
+func NewMQEventsStorage(queueSize int, isFull chan string, logger logging.LoggerInterface, runtimeTelemetry storage.TelemetryRuntimeProducer) *MQEventsStorage {
 	return &MQEventsStorage{
-		queue:      list.New(),
-		size:       queueSize,
-		mutexQueue: &sync.Mutex{},
-		fullChan:   isFull,
-		logger:     logger,
+		queue:            list.New(),
+		size:             queueSize,
+		mutexQueue:       &sync.Mutex{},
+		fullChan:         isFull,
+		logger:           logger,
+		runtimeTelemetry: runtimeTelemetry,
 	}
 }
 
@@ -36,6 +39,7 @@ type MQEventsStorage struct {
 	mutexQueue       *sync.Mutex
 	fullChan         chan string //only write channel
 	logger           logging.LoggerInterface
+	runtimeTelemetry storage.TelemetryRuntimeProducer
 }
 
 func (s *MQEventsStorage) sendSignalIsFull() {
@@ -55,12 +59,14 @@ func (s *MQEventsStorage) Push(event dtos.EventDTO, size int) error {
 	defer s.mutexQueue.Unlock()
 
 	if s.queue.Len()+1 > s.size {
+		s.runtimeTelemetry.RecordEventsStats(telemetry.EventsDropped, 1)
 		s.sendSignalIsFull()
 		return ErrorMaxSizeReached
 	}
 
 	// Add element
 	s.queue.PushBack(eventWrapper{event: event, size: size})
+	s.runtimeTelemetry.RecordEventsStats(telemetry.EventsQueued, 1)
 	s.accumulatedBytes += size
 	if s.queue.Len() == s.size || s.accumulatedBytes >= MaxAccumulatedBytes {
 		s.sendSignalIsFull()

vendor/github.com/splitio/go-split-commons/v3/storage/inmemory/mutexqueue/impressions.go

@@ -5,27 +5,31 @@ import (
 	"sync"
 
 	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
 // NewMQImpressionsStorage returns an instance of MQEventsStorage
-func NewMQImpressionsStorage(queueSize int, isFull chan<- string, logger logging.LoggerInterface) *MQImpressionsStorage {
+func NewMQImpressionsStorage(queueSize int, isFull chan<- string, logger logging.LoggerInterface, runtimeTelemetry storage.TelemetryRuntimeProducer) *MQImpressionsStorage {
 	return &MQImpressionsStorage{
-		queue:      list.New(),
-		size:       queueSize,
-		mutexQueue: &sync.Mutex{},
-		fullChan:   isFull,
-		logger:     logger,
+		queue:            list.New(),
+		size:             queueSize,
+		mutexQueue:       &sync.Mutex{},
+		fullChan:         isFull,
+		logger:           logger,
+		runtimeTelemetry: runtimeTelemetry,
 	}
 }
 
 // MQImpressionsStorage in memory events storage
 type MQImpressionsStorage struct {
-	queue      *list.List
-	size       int
-	mutexQueue *sync.Mutex
-	fullChan   chan<- string //only write channel
-	logger     logging.LoggerInterface
+	queue            *list.List
+	size             int
+	mutexQueue       *sync.Mutex
+	fullChan         chan<- string //only write channel
+	logger           logging.LoggerInterface
+	runtimeTelemetry storage.TelemetryRuntimeProducer
 }
 
 func (s *MQImpressionsStorage) sendSignalIsFull() {
@@ -59,13 +63,18 @@ func (s *MQImpressionsStorage) LogImpressions(impressions []dtos.Impression) err
 	s.mutexQueue.Lock()
 	defer s.mutexQueue.Unlock()
 
+	impressionsToAdd := len(impressions)
+
 	for _, impression := range impressions {
 		if s.queue.Len()+1 > s.size {
 			s.sendSignalIsFull()
+			s.runtimeTelemetry.RecordImpressionsStats(telemetry.ImpressionsDropped, int64(impressionsToAdd))
 			return ErrorMaxSizeReached
 		}
 		// Add element
 		s.queue.PushBack(impression)
+		s.runtimeTelemetry.RecordImpressionsStats(telemetry.ImpressionsQueued, 1)
+		impressionsToAdd--
 
 		if s.queue.Len() == s.size {
 			s.sendSignalIsFull()

vendor/github.com/splitio/go-split-commons/v3/storage/inmemory/telemetry.go

@@ -0,0 +1,480 @@
+package inmemory
+
+import (
+	"fmt"
+	"sync"
+	"sync/atomic"
+
+	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/storage"
+	constants "github.com/splitio/go-split-commons/v3/telemetry"
+)
+
+type latencies struct {
+	// MethodLatencies
+	treatment            AtomicInt64Slice
+	treatments           AtomicInt64Slice
+	treatmentWithConfig  AtomicInt64Slice
+	treatmentsWithConfig AtomicInt64Slice
+	track                AtomicInt64Slice
+
+	// HTTPLatencies
+	splits           AtomicInt64Slice
+	segments         AtomicInt64Slice
+	impressions      AtomicInt64Slice
+	impressionsCount AtomicInt64Slice
+	events           AtomicInt64Slice
+	telemetry        AtomicInt64Slice
+	token            AtomicInt64Slice
+}
+
+type counters struct {
+	// Evaluation Counters
+	treatment            int64
+	treatments           int64
+	treatmentWithConfig  int64
+	treatmentsWithConfig int64
+	track                int64
+
+	// Push Counters
+	authRejections int64
+	tokenRefreshes int64
+
+	// Factory Counters
+	burTimeouts    int64
+	nonReadyUsages int64
+}
+
+type records struct {
+	// Impressions Data
+	impressionsQueued  int64
+	impressionsDropped int64
+	impressionsDeduped int64
+
+	// Events Data
+	eventsQueued  int64
+	eventsDropped int64
+
+	// LastSynchronization
+	splits           int64
+	segments         int64
+	impressions      int64
+	impressionsCount int64
+	events           int64
+	token            int64
+	telemetry        int64
+
+	// SDK
+	session int64
+}
+
+// TelemetryStorage In Memory Telemetry Storage struct
+type TelemetryStorage struct {
+	counters             counters
+	httpErrors           dtos.HTTPErrors
+	mutexHTTPErrors      sync.RWMutex
+	latencies            latencies
+	records              records
+	streamingEvents      []dtos.StreamingEvent // Max Length 20
+	mutexStreamingEvents sync.RWMutex
+	tags                 []string
+	mutexTags            sync.RWMutex
+}
+
+// NewTelemetryStorage builds in memory telemetry storage
+func NewTelemetryStorage() (storage.TelemetryStorage, error) {
+	treatmentLatencies, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	treatmentWithConfigLatencies, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	treatmentsLatencies, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	treatmentsWithConfigLatencies, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	track, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+
+	splits, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	segments, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	impressions, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	impressionsCount, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	events, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	telemetry, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+	token, err := NewAtomicInt64Slice(constants.LatencyBucketCount)
+	if err != nil {
+		return nil, fmt.Errorf("could not create InMemory Storage, %w", err)
+	}
+
+	return &TelemetryStorage{
+		counters: counters{},
+		httpErrors: dtos.HTTPErrors{
+			Splits:           make(map[int]int64),
+			Segments:         make(map[int]int64),
+			Impressions:      make(map[int]int64),
+			ImpressionsCount: make(map[int]int64),
+			Events:           make(map[int]int64),
+			Token:            make(map[int]int64),
+			Telemetry:        make(map[int]int64),
+		},
+		mutexHTTPErrors: sync.RWMutex{},
+		latencies: latencies{
+			treatment:            treatmentLatencies,
+			treatmentWithConfig:  treatmentWithConfigLatencies,
+			treatments:           treatmentsLatencies,
+			treatmentsWithConfig: treatmentsWithConfigLatencies,
+			track:                track,
+
+			splits:           splits,
+			segments:         segments,
+			impressions:      impressions,
+			impressionsCount: impressionsCount,
+			events:           events,
+			token:            token,
+			telemetry:        telemetry,
+		},
+		records:              records{},
+		streamingEvents:      make([]dtos.StreamingEvent, 0, constants.MaxStreamingEvents),
+		mutexStreamingEvents: sync.RWMutex{},
+		tags:                 make([]string, 0, constants.MaxTags),
+		mutexTags:            sync.RWMutex{},
+	}, nil
+}
+
+// TELEMETRY STORAGE PRODUCER
+
+func (i *TelemetryStorage) RecordConfigData(configData dtos.Config) error {
+	// No-Op. Config Data will be sent directly to Split Servers. No need to store.
+	return nil
+}
+
+// RecordLatency stores latency for method
+func (i *TelemetryStorage) RecordLatency(method string, latency int64) {
+	bucket := constants.Bucket(latency)
+	switch method {
+	case constants.Treatment:
+		i.latencies.treatment.Incr(bucket)
+	case constants.Treatments:
+		i.latencies.treatments.Incr(bucket)
+	case constants.TreatmentWithConfig:
+		i.latencies.treatmentWithConfig.Incr(bucket)
+	case constants.TreatmentsWithConfig:
+		i.latencies.treatmentsWithConfig.Incr(bucket)
+	case constants.Track:
+		i.latencies.track.Incr(bucket)
+	}
+}
+
+// RecordException stores exceptions for method
+func (i *TelemetryStorage) RecordException(method string) {
+	switch method {
+	case constants.Treatment:
+		atomic.AddInt64(&i.counters.treatment, 1)
+	case constants.Treatments:
+		atomic.AddInt64(&i.counters.treatments, 1)
+	case constants.TreatmentWithConfig:
+		atomic.AddInt64(&i.counters.treatmentWithConfig, 1)
+	case constants.TreatmentsWithConfig:
+		atomic.AddInt64(&i.counters.treatmentsWithConfig, 1)
+	case constants.Track:
+		atomic.AddInt64(&i.counters.track, 1)
+	}
+}
+
+// RecordImpressionsStats records impressions by type
+func (i *TelemetryStorage) RecordImpressionsStats(dataType int, count int64) {
+	switch dataType {
+	case constants.ImpressionsDropped:
+		atomic.AddInt64(&i.records.impressionsDropped, count)
+	case constants.ImpressionsDeduped:
+		atomic.AddInt64(&i.records.impressionsDeduped, count)
+	case constants.ImpressionsQueued:
+		atomic.AddInt64(&i.records.impressionsQueued, count)
+	}
+}
+
+// RecordEventsStats recirds events by type
+func (i *TelemetryStorage) RecordEventsStats(dataType int, count int64) {
+	switch dataType {
+	case constants.EventsDropped:
+		atomic.AddInt64(&i.records.eventsDropped, count)
+	case constants.EventsQueued:
+		atomic.AddInt64(&i.records.eventsQueued, count)
+	}
+}
+
+// RecordSuccessfulSync records sync for resource
+func (i *TelemetryStorage) RecordSuccessfulSync(resource int, timestamp int64) {
+	switch resource {
+	case constants.SplitSync:
+		atomic.StoreInt64(&i.records.splits, timestamp)
+	case constants.SegmentSync:
+		atomic.StoreInt64(&i.records.segments, timestamp)
+	case constants.ImpressionSync:
+		atomic.StoreInt64(&i.records.impressions, timestamp)
+	case constants.ImpressionCountSync:
+		atomic.StoreInt64(&i.records.impressionsCount, timestamp)
+	case constants.EventSync:
+		atomic.StoreInt64(&i.records.events, timestamp)
+	case constants.TelemetrySync:
+		atomic.StoreInt64(&i.records.telemetry, timestamp)
+	case constants.TokenSync:
+		atomic.StoreInt64(&i.records.token, timestamp)
+	}
+}
+
+func (i *TelemetryStorage) createOrUpdate(status int, item map[int]int64) {
+	if item == nil {
+		item[status] = 1
+		return
+	}
+	item[status]++
+}
+
+// RecordSyncError records http error
+func (i *TelemetryStorage) RecordSyncError(resource int, status int) {
+	i.mutexHTTPErrors.Lock()
+	defer i.mutexHTTPErrors.Unlock()
+	switch resource {
+	case constants.SplitSync:
+		i.createOrUpdate(status, i.httpErrors.Splits)
+	case constants.SegmentSync:
+		i.createOrUpdate(status, i.httpErrors.Segments)
+	case constants.ImpressionSync:
+		i.createOrUpdate(status, i.httpErrors.Impressions)
+	case constants.ImpressionCountSync:
+		i.createOrUpdate(status, i.httpErrors.ImpressionsCount)
+	case constants.EventSync:
+		i.createOrUpdate(status, i.httpErrors.Events)
+	case constants.TelemetrySync:
+		i.createOrUpdate(status, i.httpErrors.Telemetry)
+	case constants.TokenSync:
+		i.createOrUpdate(status, i.httpErrors.Token)
+	}
+}
+
+// RecordSyncLatency records http error
+func (i *TelemetryStorage) RecordSyncLatency(resource int, latency int64) {
+	bucket := constants.Bucket(latency)
+	switch resource {
+	case constants.SplitSync:
+		i.latencies.splits.Incr(bucket)
+	case constants.SegmentSync:
+		i.latencies.segments.Incr(bucket)
+	case constants.ImpressionSync:
+		i.latencies.impressions.Incr(bucket)
+	case constants.ImpressionCountSync:
+		i.latencies.impressionsCount.Incr(bucket)
+	case constants.EventSync:
+		i.latencies.events.Incr(bucket)
+	case constants.TelemetrySync:
+		i.latencies.telemetry.Incr(bucket)
+	case constants.TokenSync:
+		i.latencies.token.Incr(bucket)
+	}
+}
+
+// RecordAuthRejections records auth rejections
+func (i *TelemetryStorage) RecordAuthRejections() {
+	atomic.AddInt64(&i.counters.authRejections, 1)
+}
+
+// RecordTokenRefreshes records token
+func (i *TelemetryStorage) RecordTokenRefreshes() {
+	atomic.AddInt64(&i.counters.tokenRefreshes, 1)
+}
+
+// RecordStreamingEvent appends new streaming event
+func (i *TelemetryStorage) RecordStreamingEvent(event *dtos.StreamingEvent) {
+	if event == nil {
+		return
+	}
+	i.mutexStreamingEvents.Lock()
+	defer i.mutexStreamingEvents.Unlock()
+	if len(i.streamingEvents) < constants.MaxStreamingEvents {
+		i.streamingEvents = append(i.streamingEvents, *event)
+	}
+}
+
+// AddTag adds particular tag
+func (i *TelemetryStorage) AddTag(tag string) {
+	i.mutexTags.Lock()
+	defer i.mutexTags.Unlock()
+	if len(i.tags) < constants.MaxTags {
+		i.tags = append(i.tags, tag)
+	}
+}
+
+// RecordSessionLength records session length
+func (i *TelemetryStorage) RecordSessionLength(session int64) {
+	atomic.StoreInt64(&i.records.session, session)
+}
+
+// RecordNonReadyUsage records non ready usage
+func (i *TelemetryStorage) RecordNonReadyUsage() {
+	atomic.AddInt64(&i.counters.nonReadyUsages, 1)
+}
+
+// RecordBURTimeout records bur timeodout
+func (i *TelemetryStorage) RecordBURTimeout() {
+	atomic.AddInt64(&i.counters.burTimeouts, 1)
+}
+
+// TELEMETRY STORAGE CONSUMER
+
+// PopLatencies gets and clears method latencies
+func (i *TelemetryStorage) PopLatencies() dtos.MethodLatencies {
+	return dtos.MethodLatencies{
+		Treatment:            i.latencies.treatment.FetchAndClearAll(),
+		Treatments:           i.latencies.treatments.FetchAndClearAll(),
+		TreatmentWithConfig:  i.latencies.treatmentWithConfig.FetchAndClearAll(),
+		TreatmentsWithConfig: i.latencies.treatmentsWithConfig.FetchAndClearAll(),
+		Track:                i.latencies.track.FetchAndClearAll(),
+	}
+}
+
+// PopExceptions gets and clears method exceptions
+func (i *TelemetryStorage) PopExceptions() dtos.MethodExceptions {
+	return dtos.MethodExceptions{
+		Treatment:            atomic.SwapInt64(&i.counters.treatment, 0),
+		Treatments:           atomic.SwapInt64(&i.counters.treatments, 0),
+		TreatmentWithConfig:  atomic.SwapInt64(&i.counters.treatmentWithConfig, 0),
+		TreatmentsWithConfig: atomic.SwapInt64(&i.counters.treatmentsWithConfig, 0),
+		Track:                atomic.SwapInt64(&i.counters.track, 0),
+	}
+}
+
+// GetImpressionsStats gets impressions by type
+func (i *TelemetryStorage) GetImpressionsStats(dataType int) int64 {
+	switch dataType {
+	case constants.ImpressionsDropped:
+		return atomic.LoadInt64(&i.records.impressionsDropped)
+	case constants.ImpressionsDeduped:
+		return atomic.LoadInt64(&i.records.impressionsDeduped)
+	case constants.ImpressionsQueued:
+		return atomic.LoadInt64(&i.records.impressionsQueued)
+	}
+	return 0
+}
+
+// GetEventsStats gets events by type
+func (i *TelemetryStorage) GetEventsStats(dataType int) int64 {
+	switch dataType {
+	case constants.EventsDropped:
+		return atomic.LoadInt64(&i.records.eventsDropped)
+	case constants.EventsQueued:
+		return atomic.LoadInt64(&i.records.eventsQueued)
+	}
+	return 0
+}
+
+// GetLastSynchronization gets last synchronization stats for fetchers and recorders
+func (i *TelemetryStorage) GetLastSynchronization() dtos.LastSynchronization {
+	return dtos.LastSynchronization{
+		Splits:           atomic.LoadInt64(&i.records.splits),
+		Segments:         atomic.LoadInt64(&i.records.segments),
+		Impressions:      atomic.LoadInt64(&i.records.impressions),
+		ImpressionsCount: atomic.LoadInt64(&i.records.impressionsCount),
+		Events:           atomic.LoadInt64(&i.records.events),
+		Telemetry:        atomic.LoadInt64(&i.records.telemetry),
+		Token:            atomic.LoadInt64(&i.records.token),
+	}
+}
+
+// PopHTTPErrors gets http errors
+func (i *TelemetryStorage) PopHTTPErrors() dtos.HTTPErrors {
+	i.mutexHTTPErrors.Lock()
+	defer i.mutexHTTPErrors.Unlock()
+	toReturn := i.httpErrors
+	i.httpErrors.Splits = make(map[int]int64)
+	i.httpErrors.Segments = make(map[int]int64)
+	i.httpErrors.Impressions = make(map[int]int64)
+	i.httpErrors.ImpressionsCount = make(map[int]int64)
+	i.httpErrors.Events = make(map[int]int64)
+	i.httpErrors.Telemetry = make(map[int]int64)
+	i.httpErrors.Token = make(map[int]int64)
+	return toReturn
+}
+
+// PopHTTPLatencies gets http latencies
+func (i *TelemetryStorage) PopHTTPLatencies() dtos.HTTPLatencies {
+	return dtos.HTTPLatencies{
+		Splits:           i.latencies.splits.FetchAndClearAll(),
+		Segments:         i.latencies.segments.FetchAndClearAll(),
+		Impressions:      i.latencies.impressions.FetchAndClearAll(),
+		ImpressionsCount: i.latencies.impressionsCount.FetchAndClearAll(),
+		Events:           i.latencies.events.FetchAndClearAll(),
+		Telemetry:        i.latencies.telemetry.FetchAndClearAll(),
+		Token:            i.latencies.token.FetchAndClearAll(),
+	}
+}
+
+// PopAuthRejections gets total amount of auth rejections
+func (i *TelemetryStorage) PopAuthRejections() int64 {
+	return atomic.SwapInt64(&i.counters.authRejections, 0)
+}
+
+// PopTokenRefreshes gets total amount of token refreshes
+func (i *TelemetryStorage) PopTokenRefreshes() int64 {
+	return atomic.SwapInt64(&i.counters.tokenRefreshes, 0)
+}
+
+// PopStreamingEvents gets streamingEvents data
+func (i *TelemetryStorage) PopStreamingEvents() []dtos.StreamingEvent {
+	i.mutexStreamingEvents.Lock()
+	defer i.mutexStreamingEvents.Unlock()
+	toReturn := i.streamingEvents
+	i.streamingEvents = make([]dtos.StreamingEvent, 0, constants.MaxStreamingEvents)
+	return toReturn
+}
+
+// PopTags gets total amount of tags
+func (i *TelemetryStorage) PopTags() []string {
+	i.mutexTags.Lock()
+	defer i.mutexTags.Unlock()
+	toReturn := i.tags
+	i.tags = make([]string, 0, constants.MaxTags)
+	return toReturn
+}
+
+// GetSessionLength gets session duration
+func (i *TelemetryStorage) GetSessionLength() int64 {
+	return atomic.LoadInt64(&i.records.session)
+}
+
+// GetNonReadyUsages gets non usages on ready
+func (i *TelemetryStorage) GetNonReadyUsages() int64 {
+	return atomic.LoadInt64(&i.counters.nonReadyUsages)
+}
+
+// GetBURTimeouts gets timedouts data
+func (i *TelemetryStorage) GetBURTimeouts() int64 {
+	return atomic.LoadInt64(&i.counters.burTimeouts)
+}

vendor/github.com/splitio/go-split-commons/v3/storage/interfaces.go

@@ -36,6 +36,7 @@ type SegmentStorageConsumer interface {
 	CountRemovedKeys(segmentName string) int64
 	Keys(segmentName string) *set.ThreadUnsafeSet
 	SegmentContainsKey(segmentName string, key string) (bool, error)
+	SegmentKeysCount() int64
 }
 
 // ImpressionStorageProducer interface should be impemented by structs that accept incoming impressions
@@ -52,25 +53,6 @@ type ImpressionStorageConsumer interface {
 	PopNWithMetadata(n int64) ([]dtos.ImpressionQueueObject, error)
 }
 
-// MetricsStorageProducer interface should be impemented by structs that accept incoming metrics
-type MetricsStorageProducer interface {
-	PutGauge(key string, gauge float64)
-	IncLatency(metricName string, index int)
-	IncCounter(key string)
-}
-
-// MetricsStorageConsumer interface should be implemented by structs that offer popping metrics
-type MetricsStorageConsumer interface {
-	PeekCounters() map[string]int64
-	PeekLatencies() map[string][]int64
-	PopGauges() []dtos.GaugeDTO
-	PopLatencies() []dtos.LatenciesDTO
-	PopCounters() []dtos.CounterDTO
-	PopGaugesWithMetadata() (*dtos.GaugeDataBulk, error)
-	PopLatenciesWithMetadata() (*dtos.LatencyDataBulk, error)
-	PopCountersWithMetadata() (*dtos.CounterDataBulk, error)
-}
-
 // EventStorageProducer interface should be implemented by structs that accept incoming events
 type EventStorageProducer interface {
 	Push(event dtos.EventDTO, size int) error
@@ -85,6 +67,79 @@ type EventStorageConsumer interface {
 	PopNWithMetadata(n int64) ([]dtos.QueueStoredEventDTO, error)
 }
 
+// TelemetryStorageProducer interface should be implemented by struct that accepts incoming telemetry
+type TelemetryStorageProducer interface {
+	TelemetryConfigProducer
+	TelemetryEvaluationProducer
+	TelemetryRuntimeProducer
+}
+
+// TelemetryRedisProducer interface redis
+type TelemetryRedisProducer interface {
+	TelemetryConfigProducer
+	TelemetryEvaluationProducer
+}
+
+// TelemetryConfigProducer interface for config data
+type TelemetryConfigProducer interface {
+	RecordConfigData(configData dtos.Config) error
+	RecordNonReadyUsage()
+	RecordBURTimeout()
+}
+
+// TelemetryEvaluationProducer for evaluation
+type TelemetryEvaluationProducer interface {
+	RecordLatency(method string, latency int64)
+	RecordException(method string)
+}
+
+// TelemetryRuntimeProducer for runtime stats
+type TelemetryRuntimeProducer interface {
+	AddTag(tag string)
+	RecordImpressionsStats(dataType int, count int64)
+	RecordEventsStats(dataType int, count int64)
+	RecordSuccessfulSync(resource int, time int64)
+	RecordSyncError(resource int, status int)
+	RecordSyncLatency(resource int, latency int64)
+	RecordAuthRejections()
+	RecordTokenRefreshes()
+	RecordStreamingEvent(streamingEvent *dtos.StreamingEvent)
+	RecordSessionLength(session int64)
+}
+
+// TelemetryStorageConsumer interface should be implemented by structs that offer popping telemetry
+type TelemetryStorageConsumer interface {
+	TelemetryConfigConsumer
+	TelemetryEvaluationConsumer
+	TelemetryRuntimeConsumer
+}
+
+// TelemetryConfigConsumer interface for config data
+type TelemetryConfigConsumer interface {
+	GetNonReadyUsages() int64
+	GetBURTimeouts() int64
+}
+
+// TelemetryEvaluationConsumer for evaluation
+type TelemetryEvaluationConsumer interface {
+	PopLatencies() dtos.MethodLatencies
+	PopExceptions() dtos.MethodExceptions
+}
+
+// TelemetryRuntimeConsumer for runtime stats
+type TelemetryRuntimeConsumer interface {
+	GetImpressionsStats(dataType int) int64
+	GetEventsStats(dataType int) int64
+	GetLastSynchronization() dtos.LastSynchronization
+	PopHTTPErrors() dtos.HTTPErrors
+	PopHTTPLatencies() dtos.HTTPLatencies
+	PopAuthRejections() int64
+	PopTokenRefreshes() int64
+	PopStreamingEvents() []dtos.StreamingEvent
+	PopTags() []string
+	GetSessionLength() int64
+}
+
 // --- Wide Interfaces
 
 // SplitStorage wraps consumer & producer interfaces
@@ -105,14 +160,14 @@ type ImpressionStorage interface {
 	ImpressionStorageProducer
 }
 
-// MetricsStorage wraps consumer and producer interfaces
-type MetricsStorage interface {
-	MetricsStorageConsumer
-	MetricsStorageProducer
-}
-
 // EventsStorage wraps consumer and producer interfaces
 type EventsStorage interface {
 	EventStorageConsumer
 	EventStorageProducer
 }
+
+// TelemetryStorage wraps consumer and producer interfaces
+type TelemetryStorage interface {
+	TelemetryStorageConsumer
+	TelemetryStorageProducer
+}

vendor/github.com/splitio/go-split-commons/v3/storage/metricWrapper.go

@@ -1,125 +0,0 @@
-package storage
-
-import (
-	"errors"
-	"strings"
-
-	"github.com/splitio/go-toolkit/v4/logging"
-)
-
-// MetricWrapper struct
-type MetricWrapper struct {
-	Telemetry      MetricsStorage
-	LocalTelemetry MetricsStorage
-	logger         logging.LoggerInterface
-}
-
-const (
-	// SplitChangesCounter counters
-	SplitChangesCounter = iota
-	// SplitChangesLatency latencies
-	SplitChangesLatency
-	// SegmentChangesCounter counters
-	SegmentChangesCounter
-	// SegmentChangesLatency latencies
-	SegmentChangesLatency
-	// TestImpressionsCounter counter
-	TestImpressionsCounter
-	// TestImpressionsLatency latencies
-	TestImpressionsLatency
-	// PostEventsCounter counter
-	PostEventsCounter
-	//PostEventsLatency latencies
-	PostEventsLatency
-	// MySegmentsCounter counters
-	MySegmentsCounter
-	// MySegmentsLatency latencies
-	MySegmentsLatency
-)
-
-const (
-	counter = "backend::request.{status}"
-
-	splitChangesCounter      = "splitChangeFetcher.status.{status}"
-	splitChangesLatency      = "splitChangeFetcher.time"
-	localSplitChangesLatency = "backend::/api/splitChanges"
-
-	segmentChangesCounter      = "segmentChangeFetcher.status.{status}"
-	segmentChangesLatency      = "segmentChangeFetcher.time"
-	localSegmentChangesLatency = "backend::/api/segmentChanges"
-
-	testImpressionsCounter      = "testImpressions.status.{status}"
-	testImpressionsLatency      = "testImpressions.time"
-	localTestImpressionsLatency = "backend::/api/testImpressions/bulk"
-
-	postEventsCounter      = "events.status.{status}"
-	postEventsLatency      = "events.time"
-	localPostEventsLatency = "backend::/api/events/bulk"
-
-	mySegmentsCounter      = "mySegments.status.{status}"
-	mySegmentsLatency      = "mySegments.time"
-	localMySegmentsLatency = "backend::/api/mySegments"
-)
-
-// NewMetricWrapper builds new wrapper
-func NewMetricWrapper(telemetry MetricsStorage, localTelemetry MetricsStorage, logger logging.LoggerInterface) *MetricWrapper {
-	return &MetricWrapper{
-		LocalTelemetry: localTelemetry,
-		logger:         logger,
-		Telemetry:      telemetry,
-	}
-}
-
-func (m *MetricWrapper) getKey(key int) (string, string, error) {
-	switch key {
-	case SplitChangesCounter:
-		return splitChangesCounter, counter, nil
-	case SplitChangesLatency:
-		return splitChangesLatency, localSplitChangesLatency, nil
-	case SegmentChangesCounter:
-		return segmentChangesCounter, counter, nil
-	case SegmentChangesLatency:
-		return segmentChangesLatency, localSegmentChangesLatency, nil
-	case TestImpressionsCounter:
-		return testImpressionsCounter, counter, nil
-	case TestImpressionsLatency:
-		return testImpressionsLatency, localTestImpressionsLatency, nil
-	case PostEventsCounter:
-		return postEventsCounter, counter, nil
-	case PostEventsLatency:
-		return postEventsLatency, localPostEventsLatency, nil
-	case MySegmentsCounter:
-		return mySegmentsCounter, counter, nil
-	case MySegmentsLatency:
-		return mySegmentsLatency, localMySegmentsLatency, nil
-	default:
-		return "", "", errors.New("Key does not exist")
-	}
-}
-
-// StoreCounters stores counters
-func (m *MetricWrapper) StoreCounters(key int, value string) {
-	common, local, err := m.getKey(key)
-	if err != nil {
-		return
-	}
-	if m.LocalTelemetry != nil {
-		m.LocalTelemetry.IncCounter(strings.Replace(local, "{status}", value, 1))
-	}
-	if value == "ok" {
-		value = "200"
-	}
-	m.Telemetry.IncCounter(strings.Replace(common, "{status}", value, 1))
-}
-
-// StoreLatencies stores counters
-func (m *MetricWrapper) StoreLatencies(key int, bucket int) {
-	common, local, err := m.getKey(key)
-	if err != nil {
-		return
-	}
-	if m.LocalTelemetry != nil {
-		m.LocalTelemetry.IncLatency(local, bucket)
-	}
-	m.Telemetry.IncLatency(common, bucket)
-}

vendor/github.com/splitio/go-split-commons/v3/storage/mocks/metric.go

@@ -1,73 +0,0 @@
-package mocks
-
-import "github.com/splitio/go-split-commons/v3/dtos"
-
-// MockMetricStorage is a mocked implementation of Metric Storage
-type MockMetricStorage struct {
-	IncCounterCall               func(key string)
-	IncLatencyCall               func(metricName string, index int)
-	PutGaugeCall                 func(key string, gauge float64)
-	PopGaugesCall                func() []dtos.GaugeDTO
-	PopLatenciesCall             func() []dtos.LatenciesDTO
-	PopCountersCall              func() []dtos.CounterDTO
-	PeekCountersCall             func() map[string]int64
-	PeekLatenciesCall            func() map[string][]int64
-	PopGaugesWithMetadataCall    func() (*dtos.GaugeDataBulk, error)
-	PopCountersWithMetadataCall  func() (*dtos.CounterDataBulk, error)
-	PopLatenciesWithMetadataCall func() (*dtos.LatencyDataBulk, error)
-}
-
-// IncCounter mock
-func (m MockMetricStorage) IncCounter(key string) {
-	m.IncCounterCall(key)
-}
-
-// IncLatency mock
-func (m MockMetricStorage) IncLatency(metricName string, index int) {
-	m.IncLatencyCall(metricName, index)
-}
-
-// PutGauge mock
-func (m MockMetricStorage) PutGauge(key string, gauge float64) {
-	m.PutGaugeCall(key, gauge)
-}
-
-// PopGauges mock
-func (m MockMetricStorage) PopGauges() []dtos.GaugeDTO {
-	return m.PopGaugesCall()
-}
-
-// PopLatencies mock
-func (m MockMetricStorage) PopLatencies() []dtos.LatenciesDTO {
-	return m.PopLatenciesCall()
-}
-
-// PopCounters mock
-func (m MockMetricStorage) PopCounters() []dtos.CounterDTO {
-	return m.PopCountersCall()
-}
-
-// PeekCounters mock
-func (m MockMetricStorage) PeekCounters() map[string]int64 {
-	return m.PeekCountersCall()
-}
-
-// PeekLatencies mock
-func (m MockMetricStorage) PeekLatencies() map[string][]int64 {
-	return m.PeekLatenciesCall()
-}
-
-// PopGaugesWithMetadata mock
-func (m MockMetricStorage) PopGaugesWithMetadata() (*dtos.GaugeDataBulk, error) {
-	return m.PopGaugesWithMetadataCall()
-}
-
-// PopCountersWithMetadata mock
-func (m MockMetricStorage) PopCountersWithMetadata() (*dtos.CounterDataBulk, error) {
-	return m.PopCountersWithMetadataCall()
-}
-
-// PopLatenciesWithMetadata mock
-func (m MockMetricStorage) PopLatenciesWithMetadata() (*dtos.LatencyDataBulk, error) {
-	return m.PopLatenciesWithMetadataCall()
-}

vendor/github.com/splitio/go-split-commons/v3/storage/mocks/segment.go

@@ -10,6 +10,7 @@ type MockSegmentStorage struct {
 	SegmentContainsKeyCall func(segmentName string, key string) (bool, error)
 	SetChangeNumberCall    func(segmentName string, till int64) error
 	CountRemovedKeysCall   func(segmentName string) int64
+	SegmentKeysCountCall   func() int64
 }
 
 // ChangeNumber mock
@@ -41,3 +42,7 @@ func (m MockSegmentStorage) SetChangeNumber(segmentName string, till int64) erro
 func (m MockSegmentStorage) CountRemovedKeys(segmentName string) int64 {
 	return m.CountRemovedKeysCall(segmentName)
 }
+
+func (m MockSegmentStorage) SegmentKeysCount() int64 {
+	return m.SegmentKeysCountCall()
+}

vendor/github.com/splitio/go-split-commons/v3/storage/mocks/telemetry.go

@@ -0,0 +1,179 @@
+package mocks
+
+import "github.com/splitio/go-split-commons/v3/dtos"
+
+// MockTelemetryStorage is a mocked implementation of Telemetry Storage
+type MockTelemetryStorage struct {
+	RecordConfigDataCall       func(configData dtos.Config) error
+	RecordLatencyCall          func(method string, latency int64)
+	RecordExceptionCall        func(method string)
+	RecordImpressionsStatsCall func(dataType int, count int64)
+	RecordEventsStatsCall      func(dataType int, count int64)
+	RecordSuccessfulSyncCall   func(resource int, time int64)
+	RecordSyncErrorCall        func(resource int, status int)
+	RecordSyncLatencyCall      func(resource int, latency int64)
+	RecordAuthRejectionsCall   func()
+	RecordTokenRefreshesCall   func()
+	RecordStreamingEventCall   func(streamingEvent *dtos.StreamingEvent)
+	AddTagCall                 func(tag string)
+	RecordSessionLengthCall    func(session int64)
+	RecordNonReadyUsageCall    func()
+	RecordBURTimeoutCall       func()
+	PopLatenciesCall           func() dtos.MethodLatencies
+	PopExceptionsCall          func() dtos.MethodExceptions
+	GetImpressionsStatsCall    func(dataType int) int64
+	GetEventsStatsCall         func(dataType int) int64
+	GetLastSynchronizationCall func() dtos.LastSynchronization
+	PopHTTPErrorsCall          func() dtos.HTTPErrors
+	PopHTTPLatenciesCall       func() dtos.HTTPLatencies
+	PopAuthRejectionsCall      func() int64
+	PopTokenRefreshesCall      func() int64
+	PopStreamingEventsCall     func() []dtos.StreamingEvent
+	PopTagsCall                func() []string
+	GetSessionLengthCall       func() int64
+	GetNonReadyUsagesCall      func() int64
+	GetBURTimeoutsCall         func() int64
+}
+
+// RecordConfig mock
+func (m MockTelemetryStorage) RecordConfigData(configData dtos.Config) error {
+	return m.RecordConfigDataCall(configData)
+}
+
+// RecordLatency mock
+func (m MockTelemetryStorage) RecordLatency(method string, latency int64) {
+	m.RecordLatencyCall(method, latency)
+}
+
+// RecordException mock
+func (m MockTelemetryStorage) RecordException(method string) { m.RecordExceptionCall(method) }
+
+// RecordImpressionsStats mock
+func (m MockTelemetryStorage) RecordImpressionsStats(dataType int, count int64) {
+	m.RecordImpressionsStatsCall(dataType, count)
+}
+
+// RecordEventsStats mock
+func (m MockTelemetryStorage) RecordEventsStats(dataType int, count int64) {
+	m.RecordEventsStatsCall(dataType, count)
+}
+
+// RecordSuccessfulSync mock
+func (m MockTelemetryStorage) RecordSuccessfulSync(resource int, time int64) {
+	m.RecordSuccessfulSyncCall(resource, time)
+}
+
+// RecordSyncError mock
+func (m MockTelemetryStorage) RecordSyncError(resource int, status int) {
+	m.RecordSyncErrorCall(resource, status)
+}
+
+// RecordSyncLatency mock
+func (m MockTelemetryStorage) RecordSyncLatency(resource int, latency int64) {
+	m.RecordSyncLatencyCall(resource, latency)
+}
+
+// RecordAuthRejections mock
+func (m MockTelemetryStorage) RecordAuthRejections() {
+	m.RecordAuthRejectionsCall()
+}
+
+// RecordTokenRefreshes mock
+func (m MockTelemetryStorage) RecordTokenRefreshes() {
+	m.RecordTokenRefreshesCall()
+}
+
+// RecordStreamingEvent mock
+func (m MockTelemetryStorage) RecordStreamingEvent(streamingEvent *dtos.StreamingEvent) {
+	m.RecordStreamingEventCall(streamingEvent)
+}
+
+// AddTag mock
+func (m MockTelemetryStorage) AddTag(tag string) {
+	m.AddTagCall(tag)
+}
+
+// RecordSessionLength mock
+func (m MockTelemetryStorage) RecordSessionLength(session int64) {
+	m.RecordSessionLengthCall(session)
+}
+
+// RecordNonReadyUsage mock
+func (m MockTelemetryStorage) RecordNonReadyUsage() {
+	m.RecordNonReadyUsageCall()
+}
+
+// RecordBURTimeout mock
+func (m MockTelemetryStorage) RecordBURTimeout() {
+	m.RecordBURTimeoutCall()
+}
+
+// PopLatencies mock
+func (m MockTelemetryStorage) PopLatencies() dtos.MethodLatencies {
+	return m.PopLatenciesCall()
+}
+
+//PopExceptions mock
+func (m MockTelemetryStorage) PopExceptions() dtos.MethodExceptions {
+	return m.PopExceptionsCall()
+}
+
+// GetImpressionsStats mock
+func (m MockTelemetryStorage) GetImpressionsStats(dataType int) int64 {
+	return m.GetImpressionsStatsCall(dataType)
+}
+
+// GetEventsStats mock
+func (m MockTelemetryStorage) GetEventsStats(dataType int) int64 {
+	return m.GetEventsStatsCall(dataType)
+}
+
+// GetLastSynchronization mock
+func (m MockTelemetryStorage) GetLastSynchronization() dtos.LastSynchronization {
+	return m.GetLastSynchronizationCall()
+}
+
+// PopHTTPErrors mock
+func (m MockTelemetryStorage) PopHTTPErrors() dtos.HTTPErrors {
+	return m.PopHTTPErrorsCall()
+}
+
+// PopHTTPLatencies mock
+func (m MockTelemetryStorage) PopHTTPLatencies() dtos.HTTPLatencies {
+	return m.PopHTTPLatenciesCall()
+}
+
+// PopAuthRejections mock
+func (m MockTelemetryStorage) PopAuthRejections() int64 {
+	return m.PopAuthRejectionsCall()
+}
+
+// PopTokenRefreshes mock
+func (m MockTelemetryStorage) PopTokenRefreshes() int64 {
+	return m.PopTokenRefreshesCall()
+}
+
+// PopStreamingEvents mock
+func (m MockTelemetryStorage) PopStreamingEvents() []dtos.StreamingEvent {
+	return m.PopStreamingEventsCall()
+}
+
+// PopTags mock
+func (m MockTelemetryStorage) PopTags() []string {
+	return m.PopTagsCall()
+}
+
+// GetSessionLength mock
+func (m MockTelemetryStorage) GetSessionLength() int64 {
+	return m.GetSessionLengthCall()
+}
+
+// GetNonReadyUsages mock
+func (m MockTelemetryStorage) GetNonReadyUsages() int64 {
+	return m.GetNonReadyUsagesCall()
+}
+
+// GetBURTimeouts mock
+func (m MockTelemetryStorage) GetBURTimeouts() int64 {
+	return m.GetBURTimeoutsCall()
+}

vendor/github.com/splitio/go-split-commons/v3/storage/mutexmap/metrics.go

@@ -1,149 +0,0 @@
-package mutexmap
-
-import (
-	"sync"
-
-	"github.com/splitio/go-split-commons/v3/dtos"
-)
-
-// MMMetricsStorage contains an in-memory implementation of Metrics storage
-type MMMetricsStorage struct {
-	gaugeData      map[string]float64
-	gaugeMutex     *sync.Mutex
-	counterData    map[string]int64
-	countersMutex  *sync.RWMutex
-	latenciesData  map[string][]int64
-	latenciesMutex *sync.RWMutex
-}
-
-// NewMMMetricsStorage instantiates a new MMMetricsStorage
-func NewMMMetricsStorage() *MMMetricsStorage {
-	return &MMMetricsStorage{
-		counterData:    make(map[string]int64),
-		countersMutex:  &sync.RWMutex{},
-		gaugeData:      make(map[string]float64),
-		gaugeMutex:     &sync.Mutex{},
-		latenciesData:  make(map[string][]int64),
-		latenciesMutex: &sync.RWMutex{},
-	}
-}
-
-// PutGauge stores a new gauge value for a specific key
-func (m *MMMetricsStorage) PutGauge(key string, gauge float64) {
-	m.gaugeMutex.Lock()
-	defer m.gaugeMutex.Unlock()
-	m.gaugeData[key] = gauge
-}
-
-// PopGauges returns and deletes all gauges currently stored
-func (m *MMMetricsStorage) PopGauges() []dtos.GaugeDTO {
-	m.gaugeMutex.Lock()
-	defer func() {
-		m.gaugeData = make(map[string]float64)
-		m.gaugeMutex.Unlock()
-	}()
-
-	gauges := make([]dtos.GaugeDTO, 0)
-	for key, gauge := range m.gaugeData {
-		gauges = append(gauges, dtos.GaugeDTO{
-			MetricName: key,
-			Gauge:      gauge,
-		})
-	}
-	return gauges
-}
-
-// IncCounter increments the counter for a specific key. It initializes it in 1 if it doesn't exist when this function
-// is called.
-func (m *MMMetricsStorage) IncCounter(key string) {
-	m.countersMutex.Lock()
-	defer m.countersMutex.Unlock()
-	_, exists := m.counterData[key]
-	if !exists {
-		m.counterData[key] = 1
-	} else {
-		m.counterData[key]++
-	}
-}
-
-// PopCounters returns and deletes all the counters stored
-func (m *MMMetricsStorage) PopCounters() []dtos.CounterDTO {
-	m.countersMutex.Lock()
-	defer func() {
-		m.counterData = make(map[string]int64)
-		m.countersMutex.Unlock()
-	}()
-
-	counters := make([]dtos.CounterDTO, 0)
-	for key, counter := range m.counterData {
-		counters = append(counters, dtos.CounterDTO{
-			MetricName: key,
-			Count:      counter,
-		})
-	}
-	return counters
-}
-
-// PeekCounters returns Counters
-func (m *MMMetricsStorage) PeekCounters() map[string]int64 {
-	m.countersMutex.RLock()
-	defer m.countersMutex.RUnlock()
-	return m.counterData
-}
-
-// PeekLatencies returns Latencies
-func (m *MMMetricsStorage) PeekLatencies() map[string][]int64 {
-	m.latenciesMutex.RLock()
-	defer m.latenciesMutex.RUnlock()
-	return m.latenciesData
-}
-
-// IncLatency increments the latency for a specific key and bucket. If the key doesn't exist it's initialized to
-// an empty array of 23 items.
-func (m *MMMetricsStorage) IncLatency(metricName string, index int) {
-	if index < 0 || index > 22 {
-		return
-	}
-	m.latenciesMutex.Lock()
-	defer m.latenciesMutex.Unlock()
-	_, exists := m.latenciesData[metricName]
-	if !exists {
-		m.latenciesData[metricName] = make([]int64, 23)
-		m.latenciesData[metricName][index] = 1
-	} else {
-		m.latenciesData[metricName][index]++
-	}
-}
-
-// PopLatencies Returns and delete all the latencies currently stored
-func (m *MMMetricsStorage) PopLatencies() []dtos.LatenciesDTO {
-	m.latenciesMutex.Lock()
-	defer func() {
-		m.latenciesData = make(map[string][]int64)
-		m.latenciesMutex.Unlock()
-	}()
-
-	latencies := make([]dtos.LatenciesDTO, 0)
-	for key, latency := range m.latenciesData {
-		latencies = append(latencies, dtos.LatenciesDTO{
-			Latencies:  latency,
-			MetricName: key,
-		})
-	}
-	return latencies
-}
-
-// PopGaugesWithMetadata mock
-func (m *MMMetricsStorage) PopGaugesWithMetadata() (*dtos.GaugeDataBulk, error) {
-	panic("Not implemented for inmemory")
-}
-
-// PopLatenciesWithMetadata mock
-func (m *MMMetricsStorage) PopLatenciesWithMetadata() (*dtos.LatencyDataBulk, error) {
-	panic("Not implemented for inmemory")
-}
-
-// PopCountersWithMetadata mock
-func (m *MMMetricsStorage) PopCountersWithMetadata() (*dtos.CounterDataBulk, error) {
-	panic("Not implemented for inmemory")
-}

vendor/github.com/splitio/go-split-commons/v3/storage/redis/constants.go

@@ -1,17 +1,19 @@
 package redis
 
 const (
-	redisSplit            = "SPLITIO.split.{split}"                                              // split object
-	redisSplitTill        = "SPLITIO.splits.till"                                                // last split fetch
-	redisSegment          = "SPLITIO.segment.{segment}"                                          // segment object
-	redisSegmentTill      = "SPLITIO.segment.{segment}.till"                                     // last segment fetch
-	redisImpressions      = "SPLITIO/{sdkVersion}/{instanceId}/impressions.{feature}"            // impressions for a feature
-	redisLatency          = "SPLITIO/{sdkVersion}/{instanceId}/latency.{metric}.bucket.{bucket}" // latency bucket
-	redisCounter          = "SPLITIO/{sdkVersion}/{instanceId}/count.{metric}"                   // counter
-	redisGauge            = "SPLITIO/{sdkVersion}/{instanceId}/gauge.{metric}"                   // gauge
-	redisEvents           = "SPLITIO.events"                                                     // events LIST key
-	redisImpressionsQueue = "SPLITIO.impressions"                                                // impressions LIST key
-	redisImpressionsTTL   = 60                                                                   // impressions default TTL
-	redisTrafficType      = "SPLITIO.trafficType.{trafficType}"                                  // traffic Type fetch
-	redisHash             = "SPLITIO.hash"
+	redisSplit            = "SPLITIO.split.{split}"                                    // split object
+	redisSplitTill        = "SPLITIO.splits.till"                                      // last split fetch
+	redisSegment          = "SPLITIO.segment.{segment}"                                // segment object
+	redisSegmentTill      = "SPLITIO.segment.{segment}.till"                           // last segment fetch
+	redisEvents           = "SPLITIO.events"                                           // events LIST key
+	redisImpressionsQueue = "SPLITIO.impressions"                                      // impressions LIST key
+	redisImpressionsTTL   = 3600                                                       // impressions default TTL
+	redisTrafficType      = "SPLITIO.trafficType.{trafficType}"                        // traffic Type fetch
+	redisHash             = "SPLITIO.hash"                                             // hash key
+	redisConfig           = "SPLITIO.telemetry.config"                                 // config Key
+	redisConfigTTL        = 3600                                                       // config TTL
+	redisLatency          = "SPLITIO.telemetry.latencies"                              // latency Key
+	redisExceptionField   = "{sdkVersion}/{machineName}/{machineIP}/{method}"          // exception field template
+	redisException        = "SPLITIO.telemetry.exceptions"                             // exception Key
+	redisLatencyField     = "{sdkVersion}/{machineName}/{machineIP}/{method}/{bucket}" // latency field template
 )

vendor/github.com/splitio/go-split-commons/v3/storage/redis/impressions.go

@@ -14,23 +14,21 @@ const impressionsTTLRefresh = time.Duration(3600) * time.Second
 
 // ImpressionStorage is a redis-based implementation of split storage
 type ImpressionStorage struct {
-	client         *redis.PrefixedRedisClient
-	mutex          *sync.Mutex
-	logger         logging.LoggerInterface
-	redisKey       string
-	impressionsTTL time.Duration
-	metadata       dtos.Metadata
+	client   *redis.PrefixedRedisClient
+	mutex    *sync.Mutex
+	logger   logging.LoggerInterface
+	redisKey string
+	metadata dtos.Metadata
 }
 
 // NewImpressionStorage creates a new RedisSplitStorage and returns a reference to it
 func NewImpressionStorage(client *redis.PrefixedRedisClient, metadata dtos.Metadata, logger logging.LoggerInterface) *ImpressionStorage {
 	return &ImpressionStorage{
-		client:         client,
-		mutex:          &sync.Mutex{},
-		logger:         logger,
-		redisKey:       redisImpressionsQueue,
-		impressionsTTL: redisImpressionsTTL,
-		metadata:       metadata,
+		client:   client,
+		mutex:    &sync.Mutex{},
+		logger:   logger,
+		redisKey: redisImpressionsQueue,
+		metadata: metadata,
 	}
 }
 
@@ -83,7 +81,7 @@ func (r *ImpressionStorage) push(impressions []dtos.ImpressionQueueObject) error
 	// Checks if expiration needs to be set
 	if inserted == int64(len(impressionsJSON)) {
 		r.logger.Debug("Proceeding to set expiration for: ", r.redisKey)
-		result := r.client.Expire(r.redisKey, time.Duration(r.impressionsTTL)*time.Minute)
+		result := r.client.Expire(r.redisKey, time.Duration(redisImpressionsTTL)*time.Second)
 		if result == false {
 			r.logger.Error("Something were wrong setting expiration", errPush)
 		}

vendor/github.com/splitio/go-split-commons/v3/storage/redis/metrics.go

@@ -1,322 +0,0 @@
-package redis
-
-import (
-	"fmt"
-	"regexp"
-	"strconv"
-	"strings"
-	"sync"
-
-	"github.com/splitio/go-split-commons/v3/dtos"
-	"github.com/splitio/go-toolkit/v4/logging"
-	"github.com/splitio/go-toolkit/v4/redis"
-)
-
-// MetricsStorage is a redis-based implementation of split storage
-type MetricsStorage struct {
-	client                  redis.PrefixedRedisClient
-	logger                  logging.LoggerInterface
-	gaugeSingleTemplate     string
-	countersSingleTemplate  string
-	latenciesSingleTemplate string
-	gaugeMultiTemplate      string
-	countersMultiTemplate   string
-	latenciesMultiTemplate  string
-	mutex                   *sync.RWMutex
-}
-
-// NewMetricsStorage creates a new RedisSplitStorage and returns a reference to it
-func NewMetricsStorage(redisClient *redis.PrefixedRedisClient, metadata dtos.Metadata, logger logging.LoggerInterface) *MetricsStorage {
-	// @Todo Split Storages between Go-Client and Redis
-	gaugeSingleTemplate := strings.Replace(redisGauge, "{sdkVersion}", metadata.SDKVersion, 1)
-	gaugeSingleTemplate = strings.Replace(gaugeSingleTemplate, "{instanceId}", metadata.MachineName, 1)
-	countersSingleTemplate := strings.Replace(redisCounter, "{sdkVersion}", metadata.SDKVersion, 1)
-	countersSingleTemplate = strings.Replace(countersSingleTemplate, "{instanceId}", metadata.MachineName, 1)
-	latenciesSingleTemplate := strings.Replace(redisLatency, "{sdkVersion}", metadata.SDKVersion, 1)
-	latenciesSingleTemplate = strings.Replace(latenciesSingleTemplate, "{instanceId}", metadata.MachineName, 1)
-
-	gaugeMultiTemplate := strings.Replace(redisGauge, "{sdkVersion}", "*", 1)
-	gaugeMultiTemplate = strings.Replace(gaugeMultiTemplate, "{instanceId}", "*", 1)
-	gaugeMultiTemplate = strings.Replace(gaugeMultiTemplate, "{metric}", "*", 1)
-	countersMultiTemplate := strings.Replace(redisCounter, "{sdkVersion}", "*", 1)
-	countersMultiTemplate = strings.Replace(countersMultiTemplate, "{instanceId}", "*", 1)
-	countersMultiTemplate = strings.Replace(countersMultiTemplate, "{metric}", "*", 1)
-	latenciesMultiTemplate := strings.Replace(redisLatency, "{sdkVersion}", "*", 1)
-	latenciesMultiTemplate = strings.Replace(latenciesMultiTemplate, "{instanceId}", "*", 1)
-	latenciesMultiTemplate = strings.Replace(latenciesMultiTemplate, "{metric}", "*", 1)
-	latenciesMultiTemplate = strings.Replace(latenciesMultiTemplate, "{bucket}", "*", 1)
-
-	return &MetricsStorage{
-		client:                  *redisClient,
-		logger:                  logger,
-		gaugeSingleTemplate:     gaugeSingleTemplate,
-		countersSingleTemplate:  countersSingleTemplate,
-		latenciesSingleTemplate: latenciesSingleTemplate,
-		gaugeMultiTemplate:      gaugeMultiTemplate,
-		countersMultiTemplate:   countersMultiTemplate,
-		latenciesMultiTemplate:  latenciesMultiTemplate,
-		mutex:                   &sync.RWMutex{},
-	}
-}
-
-// IncCounter incraeses the count for a specific metric
-func (r *MetricsStorage) IncCounter(metric string) {
-	keyToIncr := strings.Replace(r.countersSingleTemplate, "{metric}", metric, 1)
-	_, err := r.client.Incr(keyToIncr)
-	if err != nil {
-		r.logger.Error(fmt.Sprintf("Error incrementing counterfor metric \"%s\" in redis: %s", metric, err.Error()))
-	}
-}
-
-// IncLatency incraeses the latency of a bucket for a specific metric
-func (r *MetricsStorage) IncLatency(metric string, index int) {
-	keyToIncr := strings.Replace(r.latenciesSingleTemplate, "{metric}", metric, 1)
-	keyToIncr = strings.Replace(keyToIncr, "{bucket}", strconv.FormatInt(int64(index), 10), 1)
-	_, err := r.client.Incr(keyToIncr)
-	if err != nil {
-		r.logger.Error(fmt.Sprintf(
-			"Error incrementing latency bucket %d for metric \"%s\" in redis: %s", index, metric, err.Error(),
-		))
-	}
-}
-
-// PutGauge stores a gauge in redis
-func (r *MetricsStorage) PutGauge(key string, gauge float64) {
-	keyToStore := strings.Replace(r.gaugeSingleTemplate, "{metric}", key, 1)
-	err := r.client.Set(keyToStore, gauge, 0)
-	if err != nil {
-		r.logger.Error(fmt.Sprintf("Error storing gauge \"%s\" in redis: %s\n", key, err))
-	}
-}
-
-// PopCounters some
-func (r *MetricsStorage) PopCounters() []dtos.CounterDTO {
-	panic("Not implemented for redis")
-}
-
-// PopGauges some
-func (r *MetricsStorage) PopGauges() []dtos.GaugeDTO {
-	panic("Not implemented for redis")
-}
-
-// PopLatencies some
-func (r *MetricsStorage) PopLatencies() []dtos.LatenciesDTO {
-	panic("Not implemented for redis")
-}
-
-func (r *MetricsStorage) popByPattern(pattern string, useTransaction bool) (map[string]interface{}, error) {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	keys, err := r.client.Keys(pattern)
-	if err != nil {
-		r.logger.Error(err.Error())
-		return nil, err
-	}
-
-	if len(keys) == 0 {
-		return map[string]interface{}{}, nil
-	}
-
-	values, err := r.client.MGet(keys)
-	if err != nil {
-		r.logger.Error(err.Error())
-		return nil, err
-	}
-	_, err = r.client.Del(keys...)
-	if err != nil {
-		// if we failed to delete the keys, log an error and continue working.
-		r.logger.Error(err.Error())
-	}
-
-	toReturn := make(map[string]interface{})
-	for index := range keys {
-		if index >= len(keys) || index >= len(values) {
-			break
-		}
-		toReturn[keys[index]] = values[index]
-	}
-	return toReturn, nil
-
-}
-
-func parseIntRedisValue(s interface{}) (int64, error) {
-	asStr, ok := s.(string)
-	if !ok {
-		return 0, fmt.Errorf("%+v is not a string", s)
-	}
-
-	asInt64, err := strconv.ParseInt(asStr, 10, 64)
-	if err != nil {
-		return 0, err
-	}
-
-	return asInt64, nil
-}
-
-func parseFloatRedisValue(s interface{}) (float64, error) {
-	asStr, ok := s.(string)
-	if !ok {
-		return 0, fmt.Errorf("%+v is not a string", s)
-	}
-
-	asFloat64, err := strconv.ParseFloat(asStr, 64)
-	if err != nil {
-		return 0, err
-	}
-
-	return asFloat64, nil
-}
-
-func (r *MetricsStorage) parseLatencyKey(key string) (string, string, string, int, error) {
-	re := regexp.MustCompile(`(\w+.)?SPLITIO\/([^\/]+)\/([^\/]+)\/latency.([^\/]+).bucket.([0-9]*)`)
-	match := re.FindStringSubmatch(key)
-
-	if len(match) < 6 {
-		return "", "", "", 0, fmt.Errorf("Error parsing key %s", key)
-	}
-
-	sdkNameAndVersion := match[2]
-	if sdkNameAndVersion == "" {
-		return "", "", "", 0, fmt.Errorf("Invalid sdk name/version")
-	}
-
-	machineIP := match[3]
-	if machineIP == "" {
-		return "", "", "", 0, fmt.Errorf("Invalid machine IP")
-	}
-
-	metricName := match[4]
-	if metricName == "" {
-		return "", "", "", 0, fmt.Errorf("Invalid feature name")
-	}
-
-	bucketNumber, err := strconv.Atoi(match[5])
-	if err != nil {
-		return "", "", "", 0, fmt.Errorf("Error parsing bucket number: %s", err.Error())
-	}
-	r.logger.Verbose("Impression parsed key", match)
-
-	return sdkNameAndVersion, machineIP, metricName, bucketNumber, nil
-}
-
-func (r *MetricsStorage) parseMetricKey(metricType string, key string) (string, string, string, error) {
-	var re = regexp.MustCompile(strings.Replace(
-		`(\w+.)?SPLITIO\/([^\/]+)\/([^\/]+)\/{metricType}.([\s\S]*)`,
-		"{metricType}",
-		metricType,
-		1,
-	))
-	match := re.FindStringSubmatch(key)
-
-	if len(match) < 5 {
-		return "", "", "", fmt.Errorf("Error parsing key %s", key)
-	}
-
-	sdkNameAndVersion := match[2]
-	if sdkNameAndVersion == "" {
-		return "", "", "", fmt.Errorf("Invalid sdk name/version")
-	}
-
-	machineIP := match[3]
-	if machineIP == "" {
-		return "", "", "", fmt.Errorf("Invalid machine IP")
-	}
-
-	metricName := match[4]
-	if metricName == "" {
-		return "", "", "", fmt.Errorf("Invalid feature name")
-	}
-
-	r.logger.Verbose("Impression parsed key", match)
-
-	return sdkNameAndVersion, machineIP, metricName, nil
-}
-
-// PopGaugesWithMetadata returns gauges values saved in Redis by SDKs
-func (r *MetricsStorage) PopGaugesWithMetadata() (*dtos.GaugeDataBulk, error) {
-	data, err := r.popByPattern(r.gaugeMultiTemplate, false)
-	if err != nil {
-		r.logger.Error(err.Error())
-		return nil, err
-	}
-
-	gaugesToReturn := dtos.NewGaugeDataBulk()
-	for key, value := range data {
-		sdkNameAndVersion, machineIP, metricName, err := r.parseMetricKey("gauge", key)
-		if err != nil {
-			r.logger.Error(fmt.Sprintf("Unable to parse key %s. Skipping", key))
-			continue
-		}
-		asFloat, err := parseFloatRedisValue(value)
-		if err != nil {
-			r.logger.Error(fmt.Sprintf("Unable to parse value %+v. Skipping", value))
-			continue
-		}
-		gaugesToReturn.PutGauge(sdkNameAndVersion, machineIP, metricName, asFloat)
-	}
-
-	return gaugesToReturn, nil
-}
-
-// PopCountersWithMetadata returns counter values saved in Redis by SDKs
-func (r *MetricsStorage) PopCountersWithMetadata() (*dtos.CounterDataBulk, error) {
-	data, err := r.popByPattern(r.countersMultiTemplate, false)
-	if err != nil {
-		r.logger.Error(err.Error())
-		return nil, err
-	}
-
-	countersToReturn := dtos.NewCounterDataBulk()
-	for key, value := range data {
-		sdkNameAndVersion, machineIP, metricName, err := r.parseMetricKey("count", key)
-		if err != nil {
-			r.logger.Error("Unable to parse key %s. Skipping", key)
-			continue
-		}
-		asInt, err := parseIntRedisValue(value)
-		if err != nil {
-			r.logger.Error(err.Error())
-			continue
-		}
-
-		countersToReturn.PutCounter(sdkNameAndVersion, machineIP, metricName, asInt)
-	}
-
-	return countersToReturn, nil
-}
-
-// PopLatenciesWithMetadata returns latency values saved in Redis by SDKs
-func (r *MetricsStorage) PopLatenciesWithMetadata() (*dtos.LatencyDataBulk, error) {
-	data, err := r.popByPattern(r.latenciesMultiTemplate, false)
-	if err != nil {
-		r.logger.Error(err.Error())
-		return nil, err
-	}
-
-	latenciesToReturn := dtos.NewLatencyDataBulk()
-	for key, value := range data {
-		value, err := parseIntRedisValue(value)
-		if err != nil {
-			r.logger.Warning(fmt.Sprintf("Unable to parse value of key %s. Skipping", key))
-			continue
-		}
-		sdkNameAndVersion, machineIP, metricName, bucketNumber, err := r.parseLatencyKey(key)
-		if err != nil {
-			r.logger.Warning(fmt.Sprintf("Unable to parse key %s. Skipping", key))
-			continue
-		}
-		latenciesToReturn.PutLatency(sdkNameAndVersion, machineIP, metricName, bucketNumber, value)
-	}
-	r.logger.Verbose(latenciesToReturn)
-	return latenciesToReturn, nil
-}
-
-// PeekCounters returns Counters
-func (r *MetricsStorage) PeekCounters() map[string]int64 {
-	return make(map[string]int64, 0)
-}
-
-// PeekLatencies returns Latencies
-func (r *MetricsStorage) PeekLatencies() map[string][]int64 {
-	return make(map[string][]int64, 0)
-}

vendor/github.com/splitio/go-split-commons/v3/storage/redis/segments.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/splitio/go-split-commons/v3/storage"
 	"github.com/splitio/go-toolkit/v4/datastructures/set"
 	"github.com/splitio/go-toolkit/v4/logging"
 	"github.com/splitio/go-toolkit/v4/redis"
@@ -19,7 +20,7 @@ type SegmentStorage struct {
 }
 
 // NewSegmentStorage creates a new RedisSegmentStorage and returns a reference to it
-func NewSegmentStorage(redisClient *redis.PrefixedRedisClient, logger logging.LoggerInterface) *SegmentStorage {
+func NewSegmentStorage(redisClient *redis.PrefixedRedisClient, logger logging.LoggerInterface) storage.SegmentStorage {
 	return &SegmentStorage{
 		client: *redisClient,
 		logger: logger,
@@ -98,3 +99,6 @@ func (r *SegmentStorage) SegmentContainsKey(segmentName string, key string) (boo
 
 // CountRemovedKeys method
 func (r *SegmentStorage) CountRemovedKeys(segmentName string) int64 { return 0 }
+
+// SegmentKeysCount method
+func (r *SegmentStorage) SegmentKeysCount() int64 { return 0 }

vendor/github.com/splitio/go-split-commons/v3/storage/redis/telemetry.go

@@ -0,0 +1,105 @@
+package redis
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
+	"github.com/splitio/go-toolkit/v4/logging"
+	"github.com/splitio/go-toolkit/v4/redis"
+)
+
+const (
+	sdkVersion  = "{sdkVersion}"
+	machineIP   = "{machineIP}"
+	machineName = "{machineName}"
+	name        = "{method}"
+	bucketName  = "{bucket}"
+)
+
+// TelemetryStorage is a redis-based implementation of telemetry storage
+type TelemetryStorage struct {
+	client            *redis.PrefixedRedisClient
+	exceptionTemplate string
+	latencyTemplate   string
+	logger            logging.LoggerInterface
+	metadata          dtos.Metadata
+}
+
+// NewTelemetryStorage creates a new RedisTelemetryStorage and returns a reference to it
+func NewTelemetryStorage(redisClient *redis.PrefixedRedisClient, logger logging.LoggerInterface, metadata dtos.Metadata) storage.TelemetryRedisProducer {
+	replacer := strings.NewReplacer(sdkVersion, metadata.SDKVersion, machineName, metadata.MachineName, machineIP, metadata.MachineIP)
+	exceptionTemplate := replacer.Replace(redisExceptionField)
+	latencyTemplate := replacer.Replace(redisLatencyField)
+
+	return &TelemetryStorage{
+		client:            redisClient,
+		exceptionTemplate: exceptionTemplate,
+		latencyTemplate:   latencyTemplate,
+		logger:            logger,
+		metadata:          metadata,
+	}
+}
+
+// TELEMETRY STORAGE PRODUCER
+
+// RecordConfigData push config into queue
+func (t *TelemetryStorage) RecordConfigData(configData dtos.Config) error {
+	jsonData, err := json.Marshal(dtos.TelemetryQueueObject{
+		Metadata: t.metadata,
+		Config:   configData,
+	})
+	if err != nil {
+		t.logger.Error("Error encoding impression in json", err.Error())
+	}
+
+	inserted, errPush := t.client.RPush(redisConfig, jsonData)
+	if errPush != nil {
+		t.logger.Error("Something were wrong pushing config data to redis", errPush)
+		return errPush
+	}
+
+	// Checks if expiration needs to be set
+	if inserted == 1 {
+		t.logger.Debug("Proceeding to set expiration for: ", redisConfig)
+		result := t.client.Expire(redisConfig, time.Duration(redisConfigTTL)*time.Second)
+		if !result {
+			t.logger.Error("Something were wrong setting expiration", errPush)
+		}
+	}
+	return nil
+}
+
+// RecordLatency stores latency for method
+func (t *TelemetryStorage) RecordLatency(method string, latency int64) {
+	bucket := telemetry.Bucket(latency)
+	field := strings.Replace(t.latencyTemplate, name, method, 1)
+	field = strings.Replace(field, bucketName, fmt.Sprintf("%d", bucket), 1)
+	_, err := t.client.HIncrBy(redisLatency, field, 1)
+	if err != nil {
+		t.logger.Error("Error recording in redis.", err.Error())
+	}
+}
+
+// RecordException stores exceptions for method
+func (t *TelemetryStorage) RecordException(method string) {
+	field := strings.Replace(t.exceptionTemplate, name, method, 1)
+	_, err := t.client.HIncrBy(redisException, field, 1)
+	if err != nil {
+		t.logger.Error("Error recording in redis.", err.Error())
+	}
+}
+
+// RecordNonReadyUsage records non ready usage
+func (t *TelemetryStorage) RecordNonReadyUsage() {
+	// No-Op. Redis is implicitly ready and does not need to wait for anything. Tracking not required.
+}
+
+// RecordBURTimeout records bur timeodout
+func (t *TelemetryStorage) RecordBURTimeout() {
+	// No-Op. Redis is implicitly ready and does not need to block for anything. Tracking not required.
+}

vendor/github.com/splitio/go-split-commons/v3/synchronizer/local.go

@@ -1,10 +1,8 @@
 package synchronizer
 
 import (
-	"github.com/splitio/go-split-commons/v3/dtos"
-	"github.com/splitio/go-split-commons/v3/service"
+	"github.com/splitio/go-split-commons/v3/service/api"
 	"github.com/splitio/go-split-commons/v3/storage"
-	storageMock "github.com/splitio/go-split-commons/v3/storage/mocks"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/split"
 	"github.com/splitio/go-split-commons/v3/tasks"
 	"github.com/splitio/go-toolkit/v4/logging"
@@ -12,30 +10,15 @@ import (
 
 // Local implements Local Synchronizer
 type Local struct {
-	splitTasks          SplitTasks
-	workers             Workers
-	logger              logging.LoggerInterface
-	inMememoryFullQueue chan string
+	splitTasks SplitTasks
+	workers    Workers
+	logger     logging.LoggerInterface
 }
 
 // NewLocal creates new Local
-func NewLocal(
-	period int,
-	splitAPI *service.SplitAPI,
-	splitStorage storage.SplitStorage,
-	logger logging.LoggerInterface,
-) Synchronizer {
-	metricStorageMock := storageMock.MockMetricStorage{
-		IncCounterCall:   func(key string) {},
-		IncLatencyCall:   func(metricName string, index int) {},
-		PopCountersCall:  func() []dtos.CounterDTO { return make([]dtos.CounterDTO, 0, 0) },
-		PopGaugesCall:    func() []dtos.GaugeDTO { return make([]dtos.GaugeDTO, 0, 0) },
-		PopLatenciesCall: func() []dtos.LatenciesDTO { return make([]dtos.LatenciesDTO, 0, 0) },
-		PutGaugeCall:     func(key string, gauge float64) {},
-	}
-	metricsWrapper := storage.NewMetricWrapper(metricStorageMock, nil, logger)
+func NewLocal(period int, splitAPI *api.SplitAPI, splitStorage storage.SplitStorage, logger logging.LoggerInterface, runtimeTelemetry storage.TelemetryRuntimeProducer) Synchronizer {
 	workers := Workers{
-		SplitFetcher: split.NewSplitFetcher(splitStorage, splitAPI.SplitFetcher, metricsWrapper, logger),
+		SplitFetcher: split.NewSplitFetcher(splitStorage, splitAPI.SplitFetcher, logger, runtimeTelemetry),
 	}
 	return &Local{
 		splitTasks: SplitTasks{

vendor/github.com/splitio/go-split-commons/v3/synchronizer/manager.go

@@ -6,9 +6,11 @@ import (
 	"time"
 
 	"github.com/splitio/go-split-commons/v3/conf"
+	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/push"
 	"github.com/splitio/go-split-commons/v3/service"
 	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/backoff"
 	"github.com/splitio/go-toolkit/v4/logging"
 	"github.com/splitio/go-toolkit/v4/struct/traits/lifecycle"
@@ -38,15 +40,16 @@ type Manager interface {
 
 // ManagerImpl struct
 type ManagerImpl struct {
-	synchronizer    Synchronizer
-	logger          logging.LoggerInterface
-	config          conf.AdvancedConfig
-	pushManager     push.Manager
-	managerStatus   chan int
-	streamingStatus chan int64
-	operationMode   int32
-	lifecycle       lifecycle.Manager
-	backoff         backoff.Interface
+	synchronizer     Synchronizer
+	logger           logging.LoggerInterface
+	config           conf.AdvancedConfig
+	pushManager      push.Manager
+	managerStatus    chan int
+	streamingStatus  chan int64
+	operationMode    int32
+	lifecycle        lifecycle.Manager
+	backoff          backoff.Interface
+	runtimeTelemetry storage.TelemetryRuntimeProducer
 }
 
 // NewSynchronizerManager creates new sync manager
@@ -57,22 +60,29 @@ func NewSynchronizerManager(
 	authClient service.AuthClient,
 	splitStorage storage.SplitStorage,
 	managerStatus chan int,
+	runtimeTelemetry storage.TelemetryRuntimeProducer,
+	metadata dtos.Metadata,
+	clientKey *string,
 ) (*ManagerImpl, error) {
 	if managerStatus == nil || cap(managerStatus) < 1 {
 		return nil, errors.New("Status channel cannot be nil nor having capacity")
 	}
 
 	manager := &ManagerImpl{
-		backoff:       backoff.New(),
-		synchronizer:  synchronizer,
-		logger:        logger,
-		config:        config,
-		managerStatus: managerStatus,
+		backoff:          backoff.New(),
+		synchronizer:     synchronizer,
+		logger:           logger,
+		config:           config,
+		managerStatus:    managerStatus,
+		runtimeTelemetry: runtimeTelemetry,
 	}
 	manager.lifecycle.Setup()
 	if config.StreamingEnabled {
 		streamingStatus := make(chan int64, 1000)
-		pushManager, err := push.NewManager(logger, synchronizer, &config, streamingStatus, authClient)
+		if clientKey != nil && len(*clientKey) != 4 {
+			return nil, errors.New("invalid ClientKey")
+		}
+		pushManager, err := push.NewManager(logger, synchronizer, &config, streamingStatus, authClient, runtimeTelemetry, metadata, clientKey)
 		if err != nil {
 			return nil, err
 		}
@@ -182,6 +192,8 @@ func (s *ManagerImpl) pushStatusWatcher() {
 				s.pushManager.Stop()
 				s.synchronizer.SyncAll(false)
 				s.startPolling()
+				// Tracking STREAMING_DISABLED
+				s.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeStreamingStatus, telemetry.StreamingDisabled))
 			}
 		}
 	}
@@ -190,6 +202,8 @@ func (s *ManagerImpl) pushStatusWatcher() {
 func (s *ManagerImpl) startPolling() {
 	atomic.StoreInt32(&s.operationMode, Polling)
 	s.synchronizer.StartPeriodicFetching()
+	// Tracking POLLING
+	s.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeSyncMode, telemetry.Polling))
 }
 
 func (s *ManagerImpl) stopPolling() {
@@ -198,10 +212,16 @@ func (s *ManagerImpl) stopPolling() {
 
 func (s *ManagerImpl) pauseStreaming() {
 	s.pushManager.StartWorkers()
+	// Tracking STREAMING_PAUSED
+	s.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeStreamingStatus, telemetry.StreamingPaused))
 }
 
 func (s *ManagerImpl) enableStreaming() {
 	s.pushManager.StartWorkers()
 	atomic.StoreInt32(&s.operationMode, Streaming)
 	s.backoff.Reset()
+	// Tracking STREAMING
+	s.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeSyncMode, telemetry.Streaming))
+	// Tracking STREAMING_ENABLED
+	s.runtimeTelemetry.RecordStreamingEvent(telemetry.GetStreamingEvent(telemetry.EventTypeStreamingStatus, telemetry.StreamingEnabled))
 }

vendor/github.com/splitio/go-split-commons/v3/synchronizer/synchronizer.go

@@ -5,10 +5,10 @@ import (
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/event"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/impression"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/impressionscount"
-	"github.com/splitio/go-split-commons/v3/synchronizer/worker/metric"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/segment"
 	"github.com/splitio/go-split-commons/v3/synchronizer/worker/split"
 	"github.com/splitio/go-split-commons/v3/tasks"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/asynctask"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
@@ -27,7 +27,7 @@ type SplitTasks struct {
 type Workers struct {
 	SplitFetcher             split.Updater
 	SegmentFetcher           segment.Updater
-	TelemetryRecorder        metric.MetricRecorder
+	TelemetryRecorder        telemetry.TelemetrySynchronizer
 	ImpressionRecorder       impression.ImpressionRecorder
 	EventRecorder            event.EventRecorder
 	ImpressionsCountRecorder impressionscount.ImpressionsCountRecorder
@@ -62,7 +62,7 @@ func NewSynchronizer(
 }
 
 func (s *SynchronizerImpl) dataFlusher() {
-	for true {
+	for {
 		msg := <-s.inMememoryFullQueue
 		switch msg {
 		case "EVENTS_FULL":
@@ -71,7 +71,6 @@ func (s *SynchronizerImpl) dataFlusher() {
 			if err != nil {
 				s.logger.Error("Error flushing storage queue", err)
 			}
-			break
 		case "IMPRESSIONS_FULL":
 			s.logger.Debug("FLUSHING storage queue")
 			err := s.workers.ImpressionRecorder.SynchronizeImpressions(s.impressionBulkSize)
@@ -137,7 +136,7 @@ func (s *SynchronizerImpl) StopPeriodicDataRecording() {
 		s.splitTasks.ImpressionSyncTask.Stop(true)
 	}
 	if s.splitTasks.TelemetrySyncTask != nil {
-		s.splitTasks.TelemetrySyncTask.Stop(false)
+		s.splitTasks.TelemetrySyncTask.Stop(true)
 	}
 	if s.splitTasks.EventSyncTask != nil {
 		s.splitTasks.EventSyncTask.Stop(true)

vendor/github.com/splitio/go-split-commons/v3/synchronizer/worker/event/single.go

@@ -2,39 +2,38 @@ package event
 
 import (
 	"errors"
-	"strconv"
 	"time"
 
 	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/service"
 	"github.com/splitio/go-split-commons/v3/storage"
-	"github.com/splitio/go-split-commons/v3/util"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
 // RecorderSingle struct for event sync
 type RecorderSingle struct {
-	eventStorage   storage.EventStorageConsumer
-	eventRecorder  service.EventsRecorder
-	metricsWrapper *storage.MetricWrapper
-	logger         logging.LoggerInterface
-	metadata       dtos.Metadata
+	eventStorage     storage.EventStorageConsumer
+	eventRecorder    service.EventsRecorder
+	logger           logging.LoggerInterface
+	metadata         dtos.Metadata
+	runtimeTelemetry storage.TelemetryRuntimeProducer
 }
 
 // NewEventRecorderSingle creates new event synchronizer for posting events
 func NewEventRecorderSingle(
 	eventStorage storage.EventStorageConsumer,
 	eventRecorder service.EventsRecorder,
-	metricsWrapper *storage.MetricWrapper,
 	logger logging.LoggerInterface,
 	metadata dtos.Metadata,
+	runtimeTelemetry storage.TelemetryRuntimeProducer,
 ) EventRecorder {
 	return &RecorderSingle{
-		eventStorage:   eventStorage,
-		eventRecorder:  eventRecorder,
-		metricsWrapper: metricsWrapper,
-		logger:         logger,
-		metadata:       metadata,
+		eventStorage:     eventStorage,
+		eventRecorder:    eventRecorder,
+		logger:           logger,
+		metadata:         metadata,
+		runtimeTelemetry: runtimeTelemetry,
 	}
 }
 
@@ -55,13 +54,12 @@ func (e *RecorderSingle) SynchronizeEvents(bulkSize int64) error {
 	err = e.eventRecorder.Record(queuedEvents, e.metadata)
 	if err != nil {
 		if httpError, ok := err.(*dtos.HTTPError); ok {
-			e.metricsWrapper.StoreCounters(storage.PostEventsCounter, strconv.Itoa(httpError.Code))
+			e.runtimeTelemetry.RecordSyncError(telemetry.EventSync, httpError.Code)
 		}
 		return err
 	}
-	bucket := util.Bucket(time.Now().Sub(before).Nanoseconds())
-	e.metricsWrapper.StoreLatencies(storage.PostEventsLatency, bucket)
-	e.metricsWrapper.StoreCounters(storage.PostEventsCounter, "ok")
+	e.runtimeTelemetry.RecordSyncLatency(telemetry.EventSync, time.Since(before).Nanoseconds())
+	e.runtimeTelemetry.RecordSuccessfulSync(telemetry.EventSync, time.Now().UTC().UnixNano()/int64(time.Millisecond))
 	return nil
 }
 

vendor/github.com/splitio/go-split-commons/v3/synchronizer/worker/impression/single.go

@@ -2,13 +2,13 @@ package impression
 
 import (
 	"errors"
-	"strconv"
 	"time"
 
 	"github.com/splitio/go-split-commons/v3/conf"
 	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/service"
 	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-split-commons/v3/util"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
@@ -22,20 +22,20 @@ const (
 type RecorderSingle struct {
 	impressionStorage  storage.ImpressionStorageConsumer
 	impressionRecorder service.ImpressionsRecorder
-	metricsWrapper     *storage.MetricWrapper
 	logger             logging.LoggerInterface
 	metadata           dtos.Metadata
 	mode               string
+	runtimeTelemetry   storage.TelemetryRuntimeProducer
 }
 
 // NewRecorderSingle creates new impression synchronizer for posting impressions
 func NewRecorderSingle(
 	impressionStorage storage.ImpressionStorageConsumer,
 	impressionRecorder service.ImpressionsRecorder,
-	metricsWrapper *storage.MetricWrapper,
 	logger logging.LoggerInterface,
 	metadata dtos.Metadata,
 	managerConfig conf.ManagerConfig,
+	runtimeTelemetry storage.TelemetryRuntimeProducer,
 ) ImpressionRecorder {
 	mode := conf.ImpressionsModeOptimized
 	if !util.ShouldBeOptimized(managerConfig) {
@@ -44,10 +44,10 @@ func NewRecorderSingle(
 	return &RecorderSingle{
 		impressionStorage:  impressionStorage,
 		impressionRecorder: impressionRecorder,
-		metricsWrapper:     metricsWrapper,
 		logger:             logger,
 		metadata:           metadata,
 		mode:               mode,
+		runtimeTelemetry:   runtimeTelemetry,
 	}
 }
 
@@ -96,13 +96,12 @@ func (i *RecorderSingle) SynchronizeImpressions(bulkSize int64) error {
 	err = i.impressionRecorder.Record(bulkImpressions, i.metadata, map[string]string{splitSDKImpressionsMode: i.mode})
 	if err != nil {
 		if httpError, ok := err.(*dtos.HTTPError); ok {
-			i.metricsWrapper.StoreCounters(storage.TestImpressionsCounter, strconv.Itoa(httpError.Code))
+			i.runtimeTelemetry.RecordSyncError(telemetry.ImpressionSync, httpError.Code)
 		}
 		return err
 	}
-	bucket := util.Bucket(time.Now().Sub(before).Nanoseconds())
-	i.metricsWrapper.StoreLatencies(storage.TestImpressionsLatency, bucket)
-	i.metricsWrapper.StoreCounters(storage.TestImpressionsCounter, "ok")
+	i.runtimeTelemetry.RecordSyncLatency(telemetry.ImpressionSync, time.Since(before).Nanoseconds())
+	i.runtimeTelemetry.RecordSuccessfulSync(telemetry.ImpressionSync, time.Now().UTC().UnixNano()/int64(time.Millisecond))
 	return nil
 }
 

vendor/github.com/splitio/go-split-commons/v3/synchronizer/worker/impressionscount/single.go

@@ -1,9 +1,13 @@
 package impressionscount
 
 import (
+	"time"
+
 	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/provisional"
 	"github.com/splitio/go-split-commons/v3/service"
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
@@ -13,6 +17,7 @@ type RecorderSingle struct {
 	impressionRecorder service.ImpressionsRecorder
 	metadata           dtos.Metadata
 	logger             logging.LoggerInterface
+	runtimeTelemetry   storage.TelemetryRuntimeProducer
 }
 
 // NewRecorderSingle creates new impressionsCount synchronizer for posting impressionsCount
@@ -21,12 +26,14 @@ func NewRecorderSingle(
 	impressionRecorder service.ImpressionsRecorder,
 	metadata dtos.Metadata,
 	logger logging.LoggerInterface,
+	runtimeTelemetry storage.TelemetryRuntimeProducer,
 ) ImpressionsCountRecorder {
 	return &RecorderSingle{
 		impressionsCounter: impressionsCounter,
 		impressionRecorder: impressionRecorder,
 		metadata:           metadata,
 		logger:             logger,
+		runtimeTelemetry:   runtimeTelemetry,
 	}
 }
 
@@ -47,5 +54,16 @@ func (m *RecorderSingle) SynchronizeImpressionsCount() error {
 	pf := dtos.ImpressionsCountDTO{
 		PerFeature: impressionsInTimeFrame,
 	}
-	return m.impressionRecorder.RecordImpressionsCount(pf, m.metadata)
+
+	before := time.Now()
+	err := m.impressionRecorder.RecordImpressionsCount(pf, m.metadata)
+	if err != nil {
+		if httpError, ok := err.(*dtos.HTTPError); ok {
+			m.runtimeTelemetry.RecordSyncError(telemetry.ImpressionCountSync, httpError.Code)
+		}
+		return err
+	}
+	m.runtimeTelemetry.RecordSyncLatency(telemetry.ImpressionCountSync, time.Since(before).Nanoseconds())
+	m.runtimeTelemetry.RecordSuccessfulSync(telemetry.ImpressionCountSync, time.Now().UTC().UnixNano()/int64(time.Millisecond))
+	return nil
 }

vendor/github.com/splitio/go-split-commons/v3/synchronizer/worker/metric/interface.go

@@ -1,6 +0,0 @@
-package metric
-
-// MetricRecorder interface
-type MetricRecorder interface {
-	SynchronizeTelemetry() error
-}

vendor/github.com/splitio/go-split-commons/v3/synchronizer/worker/metric/single.go

@@ -1,74 +0,0 @@
-package metric
-
-import (
-	"errors"
-
-	"github.com/splitio/go-split-commons/v3/dtos"
-	"github.com/splitio/go-split-commons/v3/service"
-	"github.com/splitio/go-split-commons/v3/storage"
-)
-
-// RecorderSingle struct for metric sync
-type RecorderSingle struct {
-	metricStorage  storage.MetricsStorageConsumer
-	metricRecorder service.MetricsRecorder
-	metadata       dtos.Metadata
-}
-
-// NewRecorderSingle creates new metric synchronizer for posting metrics
-func NewRecorderSingle(
-	metricStorage storage.MetricsStorageConsumer,
-	metricRecorder service.MetricsRecorder,
-	metadata dtos.Metadata,
-) MetricRecorder {
-	return &RecorderSingle{
-		metricStorage:  metricStorage,
-		metricRecorder: metricRecorder,
-		metadata:       metadata,
-	}
-}
-
-func (m *RecorderSingle) synchronizeLatencies() error {
-	latencies := m.metricStorage.PopLatencies()
-	if len(latencies) > 0 {
-		err := m.metricRecorder.RecordLatencies(latencies, m.metadata)
-		return err
-	}
-	return nil
-}
-
-func (m *RecorderSingle) synchronizeGauges() error {
-	var errs []error
-	for _, gauge := range m.metricStorage.PopGauges() {
-		err := m.metricRecorder.RecordGauge(gauge, m.metadata)
-		if err != nil {
-			errs = append(errs, err)
-		}
-	}
-	if len(errs) > 0 {
-		return errors.New("Some gauges could not be posted")
-	}
-	return nil
-}
-
-func (m *RecorderSingle) synchronizeCounters() error {
-	counters := m.metricStorage.PopCounters()
-	if len(counters) > 0 {
-		err := m.metricRecorder.RecordCounters(counters, m.metadata)
-		return err
-	}
-	return nil
-}
-
-// SynchronizeTelemetry syncs telemetry
-func (m *RecorderSingle) SynchronizeTelemetry() error {
-	err := m.synchronizeGauges()
-	if err != nil {
-		return err
-	}
-	err = m.synchronizeLatencies()
-	if err != nil {
-		return err
-	}
-	return m.synchronizeCounters()
-}

vendor/github.com/splitio/go-split-commons/v3/synchronizer/worker/segment/segment.go

@@ -2,25 +2,24 @@ package segment
 
 import (
 	"fmt"
-	"strconv"
 	"sync"
 	"time"
 
 	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/service"
 	"github.com/splitio/go-split-commons/v3/storage"
-	"github.com/splitio/go-split-commons/v3/util"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/datastructures/set"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
 // UpdaterImpl struct for segment sync
 type UpdaterImpl struct {
-	splitStorage   storage.SplitStorageConsumer
-	segmentStorage storage.SegmentStorage
-	segmentFetcher service.SegmentFetcher
-	metricsWrapper *storage.MetricWrapper
-	logger         logging.LoggerInterface
+	splitStorage     storage.SplitStorageConsumer
+	segmentStorage   storage.SegmentStorage
+	segmentFetcher   service.SegmentFetcher
+	logger           logging.LoggerInterface
+	runtimeTelemetry storage.TelemetryRuntimeProducer
 }
 
 // NewSegmentFetcher creates new segment synchronizer for processing segment updates
@@ -28,15 +27,15 @@ func NewSegmentFetcher(
 	splitStorage storage.SplitStorage,
 	segmentStorage storage.SegmentStorage,
 	segmentFetcher service.SegmentFetcher,
-	metricsWrapper *storage.MetricWrapper,
 	logger logging.LoggerInterface,
+	runtimeTelemetry storage.TelemetryRuntimeProducer,
 ) Updater {
 	return &UpdaterImpl{
-		splitStorage:   splitStorage,
-		segmentStorage: segmentStorage,
-		segmentFetcher: segmentFetcher,
-		metricsWrapper: metricsWrapper,
-		logger:         logger,
+		splitStorage:     splitStorage,
+		segmentStorage:   segmentStorage,
+		segmentFetcher:   segmentFetcher,
+		logger:           logger,
+		runtimeTelemetry: runtimeTelemetry,
 	}
 }
 
@@ -83,16 +82,14 @@ func (s *UpdaterImpl) SynchronizeSegment(name string, till *int64, requestNoCach
 		segmentChanges, err := s.segmentFetcher.Fetch(name, changeNumber, requestNoCache)
 		if err != nil {
 			if httpError, ok := err.(*dtos.HTTPError); ok {
-				s.metricsWrapper.StoreCounters(storage.SegmentChangesCounter, strconv.Itoa(httpError.Code))
+				s.runtimeTelemetry.RecordSyncError(telemetry.SegmentSync, httpError.Code)
 			}
 			return err
 		}
-
+		s.runtimeTelemetry.RecordSyncLatency(telemetry.SegmentSync, time.Since(before).Nanoseconds())
 		s.processUpdate(segmentChanges)
-		bucket := util.Bucket(time.Now().Sub(before).Nanoseconds())
-		s.metricsWrapper.StoreLatencies(storage.SegmentChangesLatency, bucket)
-		s.metricsWrapper.StoreCounters(storage.SegmentChangesCounter, "ok")
 		if segmentChanges.Till == segmentChanges.Since || (till != nil && segmentChanges.Till >= *till) {
+			s.runtimeTelemetry.RecordSuccessfulSync(telemetry.SegmentSync, time.Now().UTC().UnixNano()/int64(time.Millisecond))
 			return nil
 		}
 	}

vendor/github.com/splitio/go-split-commons/v3/synchronizer/worker/split/split.go

@@ -1,13 +1,12 @@
 package split
 
 import (
-	"strconv"
 	"time"
 
 	"github.com/splitio/go-split-commons/v3/dtos"
 	"github.com/splitio/go-split-commons/v3/service"
 	"github.com/splitio/go-split-commons/v3/storage"
-	"github.com/splitio/go-split-commons/v3/util"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
@@ -17,24 +16,24 @@ const (
 
 // UpdaterImpl struct for split sync
 type UpdaterImpl struct {
-	splitStorage   storage.SplitStorage
-	splitFetcher   service.SplitFetcher
-	metricsWrapper *storage.MetricWrapper
-	logger         logging.LoggerInterface
+	splitStorage     storage.SplitStorage
+	splitFetcher     service.SplitFetcher
+	logger           logging.LoggerInterface
+	runtimeTelemetry storage.TelemetryRuntimeProducer
 }
 
 // NewSplitFetcher creates new split synchronizer for processing split updates
 func NewSplitFetcher(
 	splitStorage storage.SplitStorage,
 	splitFetcher service.SplitFetcher,
-	metricsWrapper *storage.MetricWrapper,
 	logger logging.LoggerInterface,
-) *UpdaterImpl {
+	runtimeTelemetry storage.TelemetryRuntimeProducer,
+) Updater {
 	return &UpdaterImpl{
-		splitStorage:   splitStorage,
-		splitFetcher:   splitFetcher,
-		metricsWrapper: metricsWrapper,
-		logger:         logger,
+		splitStorage:     splitStorage,
+		splitFetcher:     splitFetcher,
+		logger:           logger,
+		runtimeTelemetry: runtimeTelemetry,
 	}
 }
 
@@ -76,16 +75,15 @@ func (s *UpdaterImpl) SynchronizeSplits(till *int64, requestNoCache bool) ([]str
 		splits, err := s.splitFetcher.Fetch(changeNumber, requestNoCache)
 		if err != nil {
 			if httpError, ok := err.(*dtos.HTTPError); ok {
-				s.metricsWrapper.StoreCounters(storage.SplitChangesCounter, strconv.Itoa(httpError.Code))
+				s.runtimeTelemetry.RecordSyncError(telemetry.SplitSync, httpError.Code)
 			}
 			return segments, err
 		}
+		s.runtimeTelemetry.RecordSyncLatency(telemetry.SplitSync, time.Since(before).Nanoseconds())
 		s.processUpdate(splits)
 		segments = append(segments, extractSegments(splits)...)
-		bucket := util.Bucket(time.Now().Sub(before).Nanoseconds())
-		s.metricsWrapper.StoreCounters(storage.SplitChangesCounter, "ok")
-		s.metricsWrapper.StoreLatencies(storage.SplitChangesLatency, bucket)
 		if splits.Till == splits.Since || (till != nil && splits.Till >= *till) {
+			s.runtimeTelemetry.RecordSuccessfulSync(telemetry.SplitSync, time.Now().UTC().UnixNano()/int64(time.Millisecond))
 			return segments, nil
 		}
 	}

vendor/github.com/splitio/go-split-commons/v3/tasks/telemetrysync.go

@@ -1,19 +1,19 @@
 package tasks
 
 import (
-	"github.com/splitio/go-split-commons/v3/synchronizer/worker/metric"
+	"github.com/splitio/go-split-commons/v3/telemetry"
 	"github.com/splitio/go-toolkit/v4/asynctask"
 	"github.com/splitio/go-toolkit/v4/logging"
 )
 
 // NewRecordTelemetryTask creates a new telemtry recording task
 func NewRecordTelemetryTask(
-	recorder metric.MetricRecorder,
+	recorder telemetry.TelemetrySynchronizer,
 	period int,
 	logger logging.LoggerInterface,
 ) *asynctask.AsyncTask {
 	record := func(logger logging.LoggerInterface) error {
-		return recorder.SynchronizeTelemetry()
+		return recorder.SynchronizeStats()
 	}
 
 	onStop := func(l logging.LoggerInterface) {

vendor/github.com/splitio/go-split-commons/v3/telemetry/constants.go

@@ -0,0 +1,107 @@
+package telemetry
+
+import "github.com/splitio/go-split-commons/v3/conf"
+
+const (
+	// Treatment getTreatment
+	Treatment = "treatment"
+	// Treatments getTreatments
+	Treatments = "treatments"
+	// TreatmentWithConfig getTreatmentWithConfig
+	TreatmentWithConfig = "treatmentWithConfig"
+	// TreatmentsWithConfig getTreatmentsWithConfig
+	TreatmentsWithConfig = "treatmentsWithConfig"
+	// Track track
+	Track = "track"
+)
+
+const (
+	// SplitSync splitChanges
+	SplitSync = iota
+	// SegmentSync segmentChanges
+	SegmentSync
+	// ImpressionSync impressions
+	ImpressionSync
+	// ImpressionCountSync impressionsCount
+	ImpressionCountSync
+	// EventSync events
+	EventSync
+	// TelemetrySync telemetry
+	TelemetrySync
+	// TokenSync auth
+	TokenSync
+)
+
+const (
+	// ImpressionsDropped dropped
+	ImpressionsDropped = iota
+	// ImpressionsDeduped deduped
+	ImpressionsDeduped
+	// ImpressionsQueued queued
+	ImpressionsQueued
+)
+
+const (
+	// EventsDropped dropped
+	EventsDropped = iota
+	// EventsQueued queued
+	EventsQueued
+)
+
+const (
+	// LatencyBucketCount Max buckets
+	LatencyBucketCount = 23
+	// MaxStreamingEvents Max streaming events allowed
+	MaxStreamingEvents = 20
+	// MaxTags Max tags
+	MaxTags = 10
+)
+
+const (
+	EventTypeSSEConnectionEstablished = iota * 10
+	EventTypeOccupancyPri
+	EventTypeOccupancySec
+	EventTypeStreamingStatus
+	EventTypeConnectionError
+	EventTypeTokenRefresh
+	EventTypeAblyError
+	EventTypeSyncMode
+)
+
+const (
+	StreamingDisabled = iota
+	StreamingEnabled
+	StreamingPaused
+)
+
+const (
+	Requested = iota
+	NonRequested
+)
+
+const (
+	Streaming = iota
+	Polling
+)
+
+const (
+	Standalone = iota
+	Consumer
+)
+
+const (
+	ImpressionsModeOptimized = iota
+	ImpressionsModeDebug
+)
+
+const (
+	Redis  = "redis"
+	Memory = "memory"
+)
+
+// InitConfig involves entire config for init
+type InitConfig struct {
+	AdvancedConfig conf.AdvancedConfig
+	TaskPeriods    conf.TaskPeriods
+	ManagerConfig  conf.ManagerConfig
+}

vendor/github.com/splitio/go-split-commons/v3/telemetry/helpers.go

@@ -0,0 +1,42 @@
+package telemetry
+
+import (
+	"time"
+
+	"github.com/splitio/go-split-commons/v3/conf"
+	"github.com/splitio/go-split-commons/v3/dtos"
+)
+
+func GetStreamingEvent(eventType int, data int64) *dtos.StreamingEvent {
+	switch eventType {
+	case EventTypeSSEConnectionEstablished, EventTypeOccupancyPri,
+		EventTypeOccupancySec, EventTypeStreamingStatus,
+		EventTypeConnectionError, EventTypeTokenRefresh,
+		EventTypeAblyError, EventTypeSyncMode:
+		return &dtos.StreamingEvent{
+			Type:      eventType,
+			Data:      data,
+			Timestamp: time.Now().UTC().Unix(),
+		}
+	}
+	return nil
+}
+
+func getURLOverrides(cfg conf.AdvancedConfig) dtos.URLOverrides {
+	defaults := conf.GetDefaultAdvancedConfig()
+	return dtos.URLOverrides{
+		Sdk:       cfg.SdkURL != defaults.SdkURL,
+		Events:    cfg.EventsURL != defaults.EventsURL,
+		Auth:      cfg.AuthServiceURL != defaults.AuthServiceURL,
+		Stream:    cfg.StreamingServiceURL != defaults.StreamingServiceURL,
+		Telemetry: cfg.TelemetryServiceURL != defaults.TelemetryServiceURL,
+	}
+}
+
+func getRedudantActiveFactories(factoryInstances map[string]int64) int64 {
+	var toReturn int64 = 0
+	for _, instances := range factoryInstances {
+		toReturn = toReturn + instances - 1
+	}
+	return toReturn
+}

vendor/github.com/splitio/go-split-commons/v3/telemetry/interface.go

@@ -0,0 +1,7 @@
+package telemetry
+
+// TelemetrySynchronizer interface
+type TelemetrySynchronizer interface {
+	SynchronizeConfig(cfg InitConfig, timedUntilReady int64, factoryInstances map[string]int64, tags []string)
+	SynchronizeStats() error
+}

vendor/github.com/splitio/go-split-commons/v3/telemetry/memory.go

@@ -0,0 +1,135 @@
+package telemetry
+
+import (
+	"os"
+	"strings"
+	"time"
+
+	"github.com/splitio/go-split-commons/v3/conf"
+	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/service"
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-toolkit/v4/logging"
+)
+
+// RecorderSingle struct for telemetry sync
+type RecorderSingle struct {
+	telemetryStorage  storage.TelemetryStorageConsumer
+	telemetryRecorder service.TelemetryRecorder
+	splitStorage      storage.SplitStorageConsumer
+	segmentStorage    storage.SegmentStorageConsumer
+	logger            logging.LoggerInterface
+	metadata          dtos.Metadata
+	runtimeTelemetry  storage.TelemetryRuntimeProducer
+}
+
+// NewTelemetrySynchronizer creates new event synchronizer for posting events
+func NewTelemetrySynchronizer(
+	telemetryStorage storage.TelemetryStorageConsumer,
+	telemetryRecorder service.TelemetryRecorder,
+	splitStorage storage.SplitStorageConsumer,
+	segmentStorage storage.SegmentStorageConsumer,
+	logger logging.LoggerInterface,
+	metadata dtos.Metadata,
+	runtimeTelemetry storage.TelemetryRuntimeProducer,
+) TelemetrySynchronizer {
+	return &RecorderSingle{
+		telemetryStorage:  telemetryStorage,
+		telemetryRecorder: telemetryRecorder,
+		splitStorage:      splitStorage,
+		segmentStorage:    segmentStorage,
+		logger:            logger,
+		metadata:          metadata,
+		runtimeTelemetry:  runtimeTelemetry,
+	}
+}
+
+func (e *RecorderSingle) buildStats() dtos.Stats {
+	methodLatencies := e.telemetryStorage.PopLatencies()
+	methodExceptions := e.telemetryStorage.PopExceptions()
+	lastSynchronization := e.telemetryStorage.GetLastSynchronization()
+	httpErrors := e.telemetryStorage.PopHTTPErrors()
+	httpLatencies := e.telemetryStorage.PopHTTPLatencies()
+	return dtos.Stats{
+		MethodLatencies:      &methodLatencies,
+		MethodExceptions:     &methodExceptions,
+		ImpressionsDropped:   e.telemetryStorage.GetImpressionsStats(ImpressionsDropped),
+		ImpressionsDeduped:   e.telemetryStorage.GetImpressionsStats(ImpressionsDeduped),
+		ImpressionsQueued:    e.telemetryStorage.GetImpressionsStats(ImpressionsQueued),
+		EventsQueued:         e.telemetryStorage.GetEventsStats(EventsQueued),
+		EventsDropped:        e.telemetryStorage.GetEventsStats(EventsDropped),
+		LastSynchronizations: &lastSynchronization,
+		HTTPErrors:           &httpErrors,
+		HTTPLatencies:        &httpLatencies,
+		SplitCount:           int64(len(e.splitStorage.SplitNames())),
+		SegmentCount:         int64(e.splitStorage.SegmentNames().Size()),
+		SegmentKeyCount:      e.segmentStorage.SegmentKeysCount(),
+		TokenRefreshes:       e.telemetryStorage.PopTokenRefreshes(),
+		AuthRejections:       e.telemetryStorage.PopAuthRejections(),
+		StreamingEvents:      e.telemetryStorage.PopStreamingEvents(),
+		SessionLengthMs:      e.telemetryStorage.GetSessionLength(),
+		Tags:                 e.telemetryStorage.PopTags(),
+	}
+}
+
+// SynchronizeStats syncs telemetry stats
+func (e *RecorderSingle) SynchronizeStats() error {
+	stats := e.buildStats()
+
+	before := time.Now()
+	err := e.telemetryRecorder.RecordStats(stats, e.metadata)
+	if err != nil {
+		if httpError, ok := err.(*dtos.HTTPError); ok {
+			e.runtimeTelemetry.RecordSyncError(TelemetrySync, httpError.Code)
+		}
+		return err
+	}
+	e.runtimeTelemetry.RecordSyncLatency(TelemetrySync, time.Since(before).Nanoseconds())
+	e.runtimeTelemetry.RecordSuccessfulSync(TelemetrySync, time.Now().UTC().UnixNano()/int64(time.Millisecond))
+	return nil
+}
+
+// SynchronizeConfig syncs telemetry config
+func (e *RecorderSingle) SynchronizeConfig(cfg InitConfig, timedUntilReady int64, factoryInstances map[string]int64, tags []string) {
+	urlOverrides := getURLOverrides(cfg.AdvancedConfig)
+
+	impressionsMode := ImpressionsModeOptimized
+	if cfg.ManagerConfig.ImpressionsMode == conf.ImpressionsModeDebug {
+		impressionsMode = ImpressionsModeDebug
+	}
+
+	before := time.Now()
+	err := e.telemetryRecorder.RecordConfig(dtos.Config{
+		OperationMode:      Standalone,
+		Storage:            Memory,
+		ActiveFactories:    int64(len(factoryInstances)),
+		RedundantFactories: getRedudantActiveFactories(factoryInstances),
+		Tags:               tags,
+		StreamingEnabled:   cfg.AdvancedConfig.StreamingEnabled,
+		Rates: &dtos.Rates{
+			Splits:      int64(cfg.TaskPeriods.SplitSync),
+			Segments:    int64(cfg.TaskPeriods.SegmentSync),
+			Impressions: int64(cfg.TaskPeriods.ImpressionSync),
+			Events:      int64(cfg.TaskPeriods.EventsSync),
+			Telemetry:   int64(cfg.TaskPeriods.TelemetrySync),
+		},
+		URLOverrides:               &urlOverrides,
+		ImpressionsQueueSize:       int64(cfg.AdvancedConfig.ImpressionsQueueSize),
+		EventsQueueSize:            int64(cfg.AdvancedConfig.EventsQueueSize),
+		ImpressionsMode:            impressionsMode,
+		ImpressionsListenerEnabled: cfg.ManagerConfig.ListenerEnabled,
+		HTTPProxyDetected:          len(strings.TrimSpace(os.Getenv("HTTP_PROXY"))) > 0,
+		TimeUntilReady:             timedUntilReady,
+		BurTimeouts:                e.telemetryStorage.GetBURTimeouts(),
+		NonReadyUsages:             e.telemetryStorage.GetNonReadyUsages(),
+	}, e.metadata)
+	if err != nil {
+		e.logger.Error("Could not log config data", err.Error())
+		if httpError, ok := err.(*dtos.HTTPError); ok {
+			e.runtimeTelemetry.RecordSyncError(TelemetrySync, httpError.Code)
+		}
+		return
+	}
+	e.runtimeTelemetry.RecordSyncLatency(TelemetrySync, time.Since(before).Nanoseconds())
+	e.runtimeTelemetry.RecordSuccessfulSync(TelemetrySync, time.Now().UTC().UnixNano()/int64(time.Millisecond))
+}

vendor/github.com/splitio/go-split-commons/v3/telemetry/metrics.go

@@ -1,4 +1,4 @@
-package util
+package telemetry
 
 var latencyBuckets = [23]float64{
 	1.00,

vendor/github.com/splitio/go-split-commons/v3/telemetry/redis.go

@@ -0,0 +1,37 @@
+package telemetry
+
+import (
+	"github.com/splitio/go-split-commons/v3/dtos"
+	"github.com/splitio/go-split-commons/v3/storage"
+	"github.com/splitio/go-toolkit/v4/logging"
+)
+
+type SynchronizerRedis struct {
+	storage storage.TelemetryConfigProducer
+	logger  logging.LoggerInterface
+}
+
+func NewSynchronizerRedis(storage storage.TelemetryConfigProducer, logger logging.LoggerInterface) TelemetrySynchronizer {
+	return &SynchronizerRedis{
+		storage: storage,
+		logger:  logger,
+	}
+}
+
+func (r *SynchronizerRedis) SynchronizeStats() error {
+	// No-Op. Not required for redis. This will be implemented by Synchronizer.
+	return nil
+}
+
+func (r *SynchronizerRedis) SynchronizeConfig(cfg InitConfig, timedUntilReady int64, factoryInstances map[string]int64, tags []string) {
+	err := r.storage.RecordConfigData(dtos.Config{
+		OperationMode:      Consumer,
+		Storage:            Redis,
+		ActiveFactories:    int64(len(factoryInstances)),
+		RedundantFactories: getRedudantActiveFactories(factoryInstances),
+		Tags:               tags,
+	})
+	if err != nil {
+		r.logger.Error("Could not log config data", err.Error())
+	}
+}

vendor/github.com/splitio/go-toolkit/v4/sse/event.go

@@ -58,9 +58,8 @@ type EventBuilder interface {
 
 // EventBuilderImpl implenets the EventBuilder interface. Used to parse incoming event lines
 type EventBuilderImpl struct {
-	includesComment bool
-	mutex           sync.Mutex
-	lines           []string
+	mutex sync.Mutex
+	lines []string
 }
 
 // AddLine adds a new line belonging to the currently being processed event

vendor/github.com/splitio/go-toolkit/v4/sse/sse.go

@@ -14,10 +14,6 @@ import (
 )
 
 const (
-	statusIdle = iota
-	statusRunning
-	statusShuttingDown
-
 	endOfLineChar = '\n'
 	endOfLineStr  = "\n"
 )
@@ -73,7 +69,7 @@ func (l *Client) readEvents(in *bufio.Reader, out chan<- RawEvent) {
 }
 
 // Do starts streaming
-func (l *Client) Do(params map[string]string, callback func(e RawEvent)) error {
+func (l *Client) Do(params map[string]string, headers map[string]string, callback func(e RawEvent)) error {
 
 	if !l.lifecycle.BeginInitialization() {
 		return ErrNotIdle
@@ -89,7 +85,7 @@ func (l *Client) Do(params map[string]string, callback func(e RawEvent)) error {
 		l.lifecycle.ShutdownComplete()
 	}()
 
-	req, err := l.buildCancellableRequest(ctx, params)
+	req, err := l.buildCancellableRequest(ctx, params, headers)
 	if err != nil {
 		return &ErrConnectionFailed{wrapped: fmt.Errorf("error building request: %w", err)}
 	}
@@ -157,7 +153,7 @@ func (l *Client) Shutdown(blocking bool) {
 	}
 }
 
-func (l *Client) buildCancellableRequest(ctx context.Context, params map[string]string) (*http.Request, error) {
+func (l *Client) buildCancellableRequest(ctx context.Context, params map[string]string, headers map[string]string) (*http.Request, error) {
 	req, err := http.NewRequest("GET", l.url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("error instantiating request: %w", err)
@@ -168,6 +164,9 @@ func (l *Client) buildCancellableRequest(ctx context.Context, params map[string]
 	for key, value := range params {
 		query.Add(key, value)
 	}
+	for key, value := range headers {
+		req.Header.Set(key, value)
+	}
 	req.URL.RawQuery = query.Encode()
 	req.Header.Set("Accept", "text/event-stream")
 	return req, nil