diff --git a/provider/provider.go b/provider/provider.go
index 40b21392..03f11f8e 100644
--- a/provider/provider.go
+++ b/provider/provider.go
@@ -9,13 +9,17 @@ import (
 // Provider - generic provider interface
 type Provider interface {
 	Submit(event types.Event) error
+	TrackedImages() ([]*types.TrackedImage, error)
 	GetName() string
+	Stop()
 }
 
 // Providers - available providers
 type Providers interface {
 	Submit(event types.Event) error
+	TrackedImages() ([]*types.TrackedImage, error)
 	List() []string // list all providers
+	Stop()          // stop all providers
 }
 
 // New - new providers registry
@@ -24,6 +28,7 @@ func New(providers []Provider) *DefaultProviders {
 
 	for _, p := range providers {
 		pvs[p.GetName()] = p
+		log.Infof("provider.DefaultProviders: provider '%s' registered", p.GetName())
 	}
 
 	return &DefaultProviders{
@@ -31,10 +36,12 @@ func New(providers []Provider) *DefaultProviders {
 	}
 }
 
+// DefaultProviders - default providers container
 type DefaultProviders struct {
 	providers map[string]Provider
 }
 
+// Submit - submit event to all providers
 func (p *DefaultProviders) Submit(event types.Event) error {
 	for _, provider := range p.providers {
 		err := provider.Submit(event)
@@ -51,6 +58,25 @@ func (p *DefaultProviders) Submit(event types.Event) error {
 	return nil
 }
 
+// TrackedImages - get tracked images for provider
+func (p *DefaultProviders) TrackedImages() ([]*types.TrackedImage, error) {
+	var trackedImages []*types.TrackedImage
+	for _, provider := range p.providers {
+		ti, err := provider.TrackedImages()
+		if err != nil {
+			log.WithFields(log.Fields{
+				"error":    err,
+				"provider": provider.GetName(),
+			}).Error("provider.DefaultProviders: failed to get tracked images")
+			continue
+		}
+		trackedImages = append(trackedImages, ti...)
+	}
+
+	return trackedImages, nil
+}
+
+// List - list available providers
 func (p *DefaultProviders) List() []string {
 	list := []string{}
 	for name := range p.providers {
@@ -58,3 +84,11 @@ func (p *DefaultProviders) List() []string {
 	}
 	return list
 }
+
+// Stop - stop all providers
+func (p *DefaultProviders) Stop() {
+	for _, provider := range p.providers {
+		provider.Stop()
+	}
+	return
+}