diff --git a/map/framework.cpp b/map/framework.cpp
index 1ceedde942..c9d5c9245d 100644
--- a/map/framework.cpp
+++ b/map/framework.cpp
@@ -395,6 +395,7 @@ Framework::Framework(FrameworkParams const & params)
   , m_popularityLoader(m_model.GetDataSource())
   , m_purchase(std::make_unique<Purchase>())
   , m_tipsApi(static_cast<TipsApi::Delegate &>(*this))
+  , m_notificationManager(static_cast<notifications::NotificationManager::Delegate &>(*this))
 {
   CHECK(IsLittleEndian(), ("Only little-endian architectures are supported."));
 
@@ -511,6 +512,8 @@ Framework::Framework(FrameworkParams const & params)
   InitTransliteration();
   LOG(LDEBUG, ("Transliterators initialized"));
 
+  m_notificationManager.Load();
+  m_notificationManager.TrimExpired();
   eye::Eye::Instance().TrimExpired();
   eye::Eye::Instance().Subscribe(&m_notificationManager);
 }
diff --git a/map/framework.hpp b/map/framework.hpp
index 83ad4af907..884fe2274b 100644
--- a/map/framework.hpp
+++ b/map/framework.hpp
@@ -137,7 +137,8 @@ struct FrameworkParams
 
 class Framework : public SearchAPI::Delegate,
                   public RoutingManager::Delegate,
-                  public TipsApi::Delegate
+                  public TipsApi::Delegate,
+                  public notifications::NotificationManager::Delegate
 {
   DISALLOW_COPY(Framework);
 
@@ -852,7 +853,7 @@ private:
   //@}
 
 public:
-  storage::TCountriesVec GetTopmostCountries(ms::LatLon const & latlon) const;
+  storage::TCountriesVec GetTopmostCountries(ms::LatLon const & latlon) const override;
 
 private:
   unique_ptr<search::CityFinder> m_cityFinder;
diff --git a/map/framework_light.hpp b/map/framework_light.hpp
index c88f02e1cb..9d8487fb27 100644
--- a/map/framework_light.hpp
+++ b/map/framework_light.hpp
@@ -94,8 +94,7 @@ public:
 
     if (request & REQUEST_TYPE_NOTIFICATION)
     {
-      m_notificationManager = std::make_unique<notifications::NotificationManager>();
-      m_notificationManager->Load();
+      m_notificationManager = std::make_unique<lightweight::NotificationManager>();
       request ^= REQUEST_TYPE_NOTIFICATION;
     }
 
@@ -123,7 +122,7 @@ private:
   std::unique_ptr<CountryInfoReader> m_countryInfoReader;
   std::unique_ptr<LocalAdsFeaturesReader> m_localAdsFeaturesReader;
   std::unique_ptr<Statistics> m_localAdsStatistics;
-  std::unique_ptr<notifications::NotificationManager> m_notificationManager;
+  std::unique_ptr<lightweight::NotificationManager> m_notificationManager;
 };
 
 template<>
diff --git a/map/map_tests/notification_tests.cpp b/map/map_tests/notification_tests.cpp
index ea9e5a24c0..d7fd724e2b 100644
--- a/map/map_tests/notification_tests.cpp
+++ b/map/map_tests/notification_tests.cpp
@@ -1,5 +1,6 @@
 #include "testing/testing.hpp"
 
+#include "map/notifications/notification_manager.hpp"
 #include "map/notifications/notification_queue.hpp"
 #include "map/notifications/notification_queue_serdes.hpp"
 #include "map/notifications/notification_queue_storage.hpp"
@@ -13,6 +14,20 @@
 
 using namespace notifications;
 
+namespace notifications
+{
+class NotificationManagerForTesting : public NotificationManager
+{
+public:
+  explicit NotificationManagerForTesting(NotificationManager::Delegate const & delegate)
+    : NotificationManager(delegate)
+  {
+  }
+
+  Queue & GetEditableQueue() { return m_queue; }
+};
+}  // namespace notifications
+
 namespace
 {
 class ScopedNotificationsQueue
@@ -24,13 +39,28 @@ public:
   }
 };
 
+class DelegateForTesting : public NotificationManager::Delegate
+{
+public:
+  // NotificationManager::Delegate overrides:
+  storage::TCountriesVec GetTopmostCountries(ms::LatLon const & latlon) const override
+  {
+    return m_countries;
+  }
+
+  void SetCountries(storage::TCountriesVec const & countries) { m_countries = countries; }
+
+private:
+  storage::TCountriesVec m_countries;
+};
+
 Queue MakeDefaultQueueForTesting()
 {
   Queue queue;
 
   {
-    Notification notification;
-    notification.m_type = Notification::Type::UgcReview;
+    NotificationCandidate notification;
+    notification.m_type = NotificationCandidate::Type::UgcReview;
 
     notification.m_mapObject = std::make_unique<eye::MapObject>();
     notification.m_mapObject->SetBestType("cafe");
@@ -41,8 +71,8 @@ Queue MakeDefaultQueueForTesting()
   }
 
   {
-    Notification notification;
-    notification.m_type = Notification::Type::UgcReview;
+    NotificationCandidate notification;
+    notification.m_type = NotificationCandidate::Type::UgcReview;
 
     notification.m_mapObject = std::make_unique<eye::MapObject>();
     notification.m_mapObject->SetBestType("shop");
@@ -53,8 +83,8 @@ Queue MakeDefaultQueueForTesting()
   }
 
   {
-    Notification notification;
-    notification.m_type = Notification::Type::UgcReview;
+    NotificationCandidate notification;
+    notification.m_type = NotificationCandidate::Type::UgcReview;
 
     notification.m_mapObject = std::make_unique<eye::MapObject>();
     notification.m_mapObject->SetBestType("viewpoint");
@@ -111,4 +141,170 @@ UNIT_CLASS_TEST(ScopedNotificationsQueue, Notifications_QueueSaveLoadTest)
 
   CompareWithDefaultQueue(result);
 }
+
+UNIT_CLASS_TEST(ScopedNotificationsQueue, Notifications_UgcRateCheckRouteToInSameGeoTrigger)
+{
+  DelegateForTesting delegate;
+  NotificationManagerForTesting notificationManager(delegate);
+
+  delegate.SetCountries({"Norway_Central"});
+
+  eye::MapObject mapObject;
+  mapObject.SetPos(MercatorBounds::FromLatLon({59.909299, 10.769807}));
+  mapObject.SetReadableName("Visiting a Bjarne");
+  mapObject.SetBestType("amenity-bar");
+  mapObject.SetMwmNames({"Norway_Central"});
+
+  eye::MapObject::Event event;
+  event.m_type = eye::MapObject::Event::Type::RouteToCreated;
+  event.m_userPos = MercatorBounds::FromLatLon({59.920333, 10.780793});
+  event.m_eventTime = notifications::Clock::now() - std::chrono::hours(25);
+  mapObject.GetEditableEvents().push_back(event);
+  notificationManager.OnMapObjectEvent(mapObject);
+
+  TEST_EQUAL(notificationManager.GetEditableQueue().m_candidates.size(), 1, ());
+  notificationManager.GetEditableQueue().m_candidates[0].m_timeOfLastEvent = event.m_eventTime;
+
+  auto result = notificationManager.GetNotification();
+
+  TEST(result.is_initialized(), ());
+  TEST_EQUAL(result.get().m_type, NotificationCandidate::Type::UgcReview, ());
+
+  result = notificationManager.GetNotification();
+  TEST(!result.is_initialized(), ());
+}
+
+UNIT_CLASS_TEST(ScopedNotificationsQueue, Notifications_UgcRateCheckUgcNotSavedTrigger)
+{
+  DelegateForTesting delegate;
+  NotificationManagerForTesting notificationManager(delegate);
+
+  delegate.SetCountries({"Norway_Central"});
+
+  eye::MapObject mapObject;
+  mapObject.SetPos(MercatorBounds::FromLatLon({59.909299, 10.769807}));
+  mapObject.SetReadableName("Visiting a Bjarne");
+  mapObject.SetBestType("amenity-bar");
+  mapObject.SetMwmNames({"Norway_Central"});
+
+  {
+    eye::MapObject::Event event;
+    event.m_type = eye::MapObject::Event::Type::Open;
+    event.m_userPos = MercatorBounds::FromLatLon({59.920333, 10.780793});
+    event.m_eventTime = notifications::Clock::now() - std::chrono::hours(25);
+    mapObject.GetEditableEvents().push_back(event);
+    notificationManager.OnMapObjectEvent(mapObject);
+  }
+
+  TEST_EQUAL(notificationManager.GetEditableQueue().m_candidates.size(), 0, ());
+
+  {
+    eye::MapObject::Event event;
+    event.m_type = eye::MapObject::Event::Type::UgcEditorOpened;
+    event.m_userPos = MercatorBounds::FromLatLon({59.920333, 10.780793});
+    event.m_eventTime = notifications::Clock::now() - std::chrono::hours(25);
+    mapObject.GetEditableEvents().push_back(event);
+    notificationManager.OnMapObjectEvent(mapObject);
+  }
+
+  TEST_EQUAL(notificationManager.GetEditableQueue().m_candidates.size(), 1, ());
+
+  auto result = notificationManager.GetNotification();
+
+  TEST(!result.is_initialized(), ());
+
+  notificationManager.GetEditableQueue().m_candidates[0].m_timeOfLastEvent =
+      notifications::Clock::now() - std::chrono::hours(25);
+
+  result = notificationManager.GetNotification();
+
+  TEST(result.is_initialized(), ());
+  TEST_EQUAL(result.get().m_type, NotificationCandidate::Type::UgcReview, ());
+
+  result = notificationManager.GetNotification();
+  TEST(!result.is_initialized(), ());
+
+  {
+    eye::MapObject::Event event;
+    event.m_type = eye::MapObject::Event::Type::UgcEditorOpened;
+    event.m_userPos = MercatorBounds::FromLatLon({59.920333, 10.780793});
+    event.m_eventTime = notifications::Clock::now() - std::chrono::hours(25);
+    mapObject.GetEditableEvents().push_back(event);
+    notificationManager.OnMapObjectEvent(mapObject);
+  }
+
+  {
+    eye::MapObject::Event event;
+    event.m_type = eye::MapObject::Event::Type::UgcSaved;
+    event.m_userPos = MercatorBounds::FromLatLon({59.920333, 10.780793});
+    event.m_eventTime = notifications::Clock::now() - std::chrono::hours(25);
+    mapObject.GetEditableEvents().push_back(event);
+    notificationManager.OnMapObjectEvent(mapObject);
+  }
+
+  result = notificationManager.GetNotification();
+  TEST(!result.is_initialized(), ());
+}
+
+UNIT_CLASS_TEST(ScopedNotificationsQueue, Notifications_UgcRateCheckPlannedTripTrigger)
+{
+  DelegateForTesting delegate;
+  NotificationManagerForTesting notificationManager(delegate);
+
+  delegate.SetCountries({"Norway_Central"});
+
+  eye::MapObject mapObject;
+  mapObject.SetPos(MercatorBounds::FromLatLon({59.909299, 10.769807}));
+  mapObject.SetReadableName("Visiting a Bjarne");
+  mapObject.SetBestType("amenity-bar");
+  mapObject.SetMwmNames({"Norway_Central"});
+
+  {
+    eye::MapObject::Event event;
+    event.m_type = eye::MapObject::Event::Type::Open;
+    event.m_userPos = MercatorBounds::FromLatLon({54.637300, 19.877731});
+    event.m_eventTime = notifications::Clock::now() - std::chrono::hours(25);
+    mapObject.GetEditableEvents().push_back(event);
+    notificationManager.OnMapObjectEvent(mapObject);
+  }
+
+  TEST_EQUAL(notificationManager.GetEditableQueue().m_candidates.size(), 0, ());
+
+  {
+    eye::MapObject::Event event;
+    event.m_type = eye::MapObject::Event::Type::Open;
+    event.m_userPos = MercatorBounds::FromLatLon({54.637310, 19.877735});
+    event.m_eventTime = notifications::Clock::now() - std::chrono::hours(25);
+    mapObject.GetEditableEvents().push_back(event);
+    notificationManager.OnMapObjectEvent(mapObject);
+  }
+
+  TEST_EQUAL(notificationManager.GetEditableQueue().m_candidates.size(), 0, ());
+
+  {
+    eye::MapObject::Event event;
+    event.m_type = eye::MapObject::Event::Type::RouteToCreated;
+    event.m_userPos = MercatorBounds::FromLatLon({59.920333, 10.780793});
+    event.m_eventTime = notifications::Clock::now() - std::chrono::hours(25);
+    mapObject.GetEditableEvents().push_back(event);
+    notificationManager.OnMapObjectEvent(mapObject);
+  }
+
+  TEST_EQUAL(notificationManager.GetEditableQueue().m_candidates.size(), 1, ());
+
+  auto result = notificationManager.GetNotification();
+
+  TEST(!result.is_initialized(), ());
+
+  notificationManager.GetEditableQueue().m_candidates[0].m_timeOfLastEvent =
+      notifications::Clock::now() - std::chrono::hours(25);
+
+  result = notificationManager.GetNotification();
+
+  TEST(result.is_initialized(), ());
+  TEST_EQUAL(result.get().m_type, NotificationCandidate::Type::UgcReview, ());
+
+  result = notificationManager.GetNotification();
+  TEST(!result.is_initialized(), ());
+}
 }  // namespace
diff --git a/map/notifications/notification_manager.cpp b/map/notifications/notification_manager.cpp
index 8f508d8490..60eb6fd671 100644
--- a/map/notifications/notification_manager.cpp
+++ b/map/notifications/notification_manager.cpp
@@ -4,9 +4,122 @@
 #include "map/notifications/notification_queue_storage.hpp"
 
 #include "base/logging.hpp"
+#include "base/macros.hpp"
+
+#include <algorithm>
+#include <array>
+#include <utility>
+
+using namespace notifications;
+
+namespace
+{
+auto constexpr kCandidatesExpirePeriod = std::chrono::hours(24 * 30);
+auto constexpr kPeriodBetweenNotifications = std::chrono::hours(24 * 7);
+auto constexpr kMinTimeSinceLastEventForUgcRate = std::chrono::hours(24);
+
+std::array<std::string, 4> const kUgcRateSupportedTypes = {"amenity-bar", "amenity-cafe",
+                                                           "amenity-pub", "amenity-restaurant"};
+
+double constexpr kMinDistanceToTriggerUgcRateInMeters = 50000.0;  // 50 km
+
+uint32_t constexpr kOpenCountForPlannedTripTrigger = 2;
+
+bool CheckUgcNotSavedTrigger(eye::MapObject const & poi)
+{
+  bool ugcEditorShowed = false;
+  bool ugcSaved = false;
+  for (auto const & event : poi.GetEvents())
+  {
+    if (event.m_type == eye::MapObject::Event::Type::UgcEditorOpened && !ugcEditorShowed)
+    {
+      ugcEditorShowed = true;
+    }
+    else if (event.m_type == eye::MapObject::Event::Type::UgcSaved)
+    {
+      ugcSaved = true;
+      break;
+    }
+  }
+
+  if (ugcEditorShowed && !ugcSaved)
+    return true;
+
+  return false;
+}
+
+bool IsSmallDistanceAndSameMwm(eye::MapObject const & poi, eye::MapObject::Event const & event,
+                               storage::TCountriesVec const & userMwms)
+{
+  auto const distanceToUser = MercatorBounds::DistanceOnEarth(event.m_userPos, poi.GetPos());
+  if (distanceToUser > kMinDistanceToTriggerUgcRateInMeters)
+    return false;
+
+  auto const & poiMwms = poi.GetMwmNames();
+
+  return std::any_of(userMwms.cbegin(), userMwms.cend(), [&poiMwms](auto const & userMwm)
+  {
+    return std::find(poiMwms.cbegin(), poiMwms.cend(), userMwm) != poiMwms.cend();
+  });
+}
+
+bool CheckRouteToInSameGeoTrigger(eye::MapObject const & poi,
+                                  storage::TCountriesVec const & userMwms)
+{
+  CHECK_GREATER(poi.GetEvents().size(), 0, ());
+
+  auto const & lastEvent = poi.GetEvents().back();
+
+  if (lastEvent.m_type != eye::MapObject::Event::Type::RouteToCreated)
+    return false;
+
+  return IsSmallDistanceAndSameMwm(poi, lastEvent, userMwms);
+}
+
+bool CheckPlannedTripTrigger(eye::MapObject const & poi, storage::TCountriesVec const & userMwms)
+{
+  CHECK_GREATER(poi.GetEvents().size(), 0, ());
+
+  auto const & events = poi.GetEvents();
+
+  if (events.back().m_type != eye::MapObject::Event::Type::Open)
+    return false;
+
+  if (!IsSmallDistanceAndSameMwm(poi, events.back(), userMwms))
+    return false;
+
+  uint32_t openCounter = 0;
+  for (size_t i = 0; i < events.size() - 1; ++i)
+  {
+    if (events[i].m_type != eye::MapObject::Event::Type::Open &&
+        events[i].m_type != eye::MapObject::Event::Type::AddToBookmark &&
+        events[i].m_type != eye::MapObject::Event::Type::RouteToCreated)
+    {
+      continue;
+    }
+
+    if (IsSmallDistanceAndSameMwm(poi, events[i], userMwms))
+      continue;
+
+    if (events[i].m_type == eye::MapObject::Event::Type::Open)
+      ++openCounter;
+    else
+      return true;
+
+    return openCounter >= kOpenCountForPlannedTripTrigger;
+  }
+
+  return false;
+}
+}  // namespace
 
 namespace notifications
 {
+NotificationManager::NotificationManager(NotificationManager::Delegate const & delegate)
+  : m_delegate(delegate)
+{
+}
+
 void NotificationManager::Load()
 {
   std::vector<int8_t> queueFileData;
@@ -27,19 +140,47 @@ void NotificationManager::Load()
   }
 }
 
-boost::optional<Notification> NotificationManager::GetNotification() const
+void NotificationManager::TrimExpired()
 {
-  if (m_queue.m_candidates.empty())
+  auto & candidates = m_queue.m_candidates;
+  candidates.erase(std::remove_if(candidates.begin(), candidates.end(), [](auto const & item)
+  {
+    if (item.m_used.time_since_epoch().count() != 0)
+      return Clock::now() - item.m_used >= eye::Eye::GetMapObjectEventsExpirePeriod();
+
+    return Clock::now() - item.m_created >= kCandidatesExpirePeriod;
+
+  }), candidates.end());
+
+  VERIFY(Save(), ());
+}
+
+boost::optional<NotificationCandidate> NotificationManager::GetNotification()
+{
+  if (Clock::now() - m_queue.m_lastNotificationProvidedTime < kPeriodBetweenNotifications)
     return {};
 
-  // Is not implemented yet. Coming soon.
+  auto & candidates = m_queue.m_candidates;
 
-  return {};
+  if (candidates.empty())
+    return {};
+
+  auto it = GetUgcRateCandidate();
+
+  if (it == candidates.end())
+    return {};
+
+  it->m_used = Clock::now();
+  m_queue.m_lastNotificationProvidedTime = Clock::now();
+
+  VERIFY(Save(), ());
+
+  return *it;
 }
 
 void NotificationManager::OnMapObjectEvent(eye::MapObject const & poi)
 {
-  // Is not implemented yet. Coming soon.
+  ProcessUgcRateCandidates(poi);
 }
 
 bool NotificationManager::Save()
@@ -48,4 +189,76 @@ bool NotificationManager::Save()
   QueueSerdes::Serialize(m_queue, fileData);
   return QueueStorage::Save(fileData);
 }
+
+void NotificationManager::ProcessUgcRateCandidates(eye::MapObject const & poi)
+{
+  if (poi.GetReadableName().empty())
+    return;
+
+  {
+    auto const it = std::find(kUgcRateSupportedTypes.cbegin(), kUgcRateSupportedTypes.cend(),
+                              poi.GetBestType());
+    if (it == kUgcRateSupportedTypes.cend())
+      return;
+  }
+
+  auto it = m_queue.m_candidates.begin();
+  for (; it != m_queue.m_candidates.end(); ++it)
+  {
+    if (it->m_type != NotificationCandidate::Type::UgcReview || !it->m_mapObject ||
+        it->m_used.time_since_epoch().count() != 0)
+    {
+      continue;
+    }
+
+    if (it->m_mapObject->AlmostEquals(poi))
+    {
+      if (poi.GetEvents().back().m_type == eye::MapObject::Event::Type::UgcSaved &&
+          CheckUgcNotSavedTrigger(poi))
+      {
+        m_queue.m_candidates.erase(it);
+        VERIFY(Save(), ());
+        break;
+      }
+
+      it->m_timeOfLastEvent = Clock::now();
+      VERIFY(Save(), ());
+      return;
+    }
+  }
+
+  CHECK_GREATER(poi.GetEvents().size(), 0, ());
+
+  auto const latLon = MercatorBounds::ToLatLon(poi.GetEvents().back().m_userPos);
+  auto const userMwms = m_delegate.GetTopmostCountries(std::move(latLon));
+
+  if (CheckUgcNotSavedTrigger(poi) || CheckRouteToInSameGeoTrigger(poi, userMwms) ||
+      CheckPlannedTripTrigger(poi, userMwms))
+  {
+    NotificationCandidate candidate;
+    candidate.m_type = NotificationCandidate::Type::UgcReview;
+    candidate.m_created = Clock::now();
+    candidate.m_timeOfLastEvent = candidate.m_created;
+    candidate.m_mapObject = std::make_shared<eye::MapObject>(poi);
+    m_queue.m_candidates.emplace_back(std::move(candidate));
+
+    VERIFY(Save(), ());
+  }
+}
+
+Candidates::iterator NotificationManager::GetUgcRateCandidate()
+{
+  auto it = m_queue.m_candidates.begin();
+  for (; it != m_queue.m_candidates.end(); ++it)
+  {
+    if (it->m_used.time_since_epoch().count() == 0 &&
+        it->m_type == NotificationCandidate::Type::UgcReview &&
+        Clock::now() - it->m_timeOfLastEvent >= kMinTimeSinceLastEventForUgcRate)
+    {
+      return it;
+    }
+  }
+
+  return it;
+}
 }  // namespace notifications
diff --git a/map/notifications/notification_manager.hpp b/map/notifications/notification_manager.hpp
index ae8f7e41ca..2857332a38 100644
--- a/map/notifications/notification_manager.hpp
+++ b/map/notifications/notification_manager.hpp
@@ -13,17 +13,60 @@ namespace notifications
 class NotificationManager : public eye::Subscriber
 {
 public:
-  void Load();
+  friend class NotificationManagerForTesting;
 
-  boost::optional<Notification> GetNotification() const;
+  class Delegate
+  {
+  public:
+    virtual ~Delegate() = default;
+
+    virtual storage::TCountriesVec GetTopmostCountries(ms::LatLon const & latlon) const = 0;
+  };
+
+  explicit NotificationManager(Delegate const & delegate);
+
+  void Load();
+  void TrimExpired();
+
+  boost::optional<NotificationCandidate> GetNotification();
 
   // eye::Subscriber overrides:
   void OnMapObjectEvent(eye::MapObject const & poi) override;
 
 private:
   bool Save();
+  void ProcessUgcRateCandidates(eye::MapObject const & poi);
+  Candidates::iterator GetUgcRateCandidate();
 
+  Delegate const & m_delegate;
   // Notification candidates queue.
   Queue m_queue;
 };
 }  // namespace notifications
+namespace lightweight
+{
+class NotificationManager
+{
+public:
+  NotificationManager() : m_manager(m_delegate) { m_manager.Load(); }
+
+  boost::optional<notifications::NotificationCandidate> GetNotification()
+  {
+    return m_manager.GetNotification();
+  }
+
+private:
+  class EmptyDelegate : public notifications::NotificationManager::Delegate
+  {
+  public:
+    // NotificationManager::Delegate overrides:
+    storage::TCountriesVec GetTopmostCountries(ms::LatLon const & latlon) const override
+    {
+      return {};
+    }
+  };
+
+  EmptyDelegate m_delegate;
+  notifications::NotificationManager m_manager;
+};
+}  // namespace lightweight
diff --git a/map/notifications/notification_queue.hpp b/map/notifications/notification_queue.hpp
index 6f13b8c276..ec43715b5d 100644
--- a/map/notifications/notification_queue.hpp
+++ b/map/notifications/notification_queue.hpp
@@ -8,7 +8,10 @@
 
 namespace notifications
 {
-struct Notification
+using Clock = std::chrono::system_clock;
+using Time = Clock::time_point;
+
+struct NotificationCandidate
 {
   enum class Type : uint8_t
   {
@@ -16,13 +19,17 @@ struct Notification
     UgcReview
   };
 
-  DECLARE_VISITOR(visitor(m_type, "type"), visitor(m_mapObject, "object"));
+  DECLARE_VISITOR(visitor(m_type, "type"), visitor(m_created, "created_time"),
+                  visitor(m_used, "used"), visitor(m_mapObject, "object"));
 
   Type m_type;
-  std::unique_ptr<eye::MapObject> m_mapObject;
+  Time m_created;
+  Time m_used;
+  Time m_timeOfLastEvent;
+  std::shared_ptr<eye::MapObject> m_mapObject;
 };
 
-using Candidates = std::deque<Notification>;
+using Candidates = std::deque<NotificationCandidate>;
 
 enum class Version : int8_t
 {
@@ -35,19 +42,20 @@ struct QueueV0
 {
   static Version GetVersion() { return Version::V0; }
 
-  DECLARE_VISITOR(visitor(m_candidates, "queue"))
+  DECLARE_VISITOR(visitor(m_candidates, "queue"));
 
+  Time m_lastNotificationProvidedTime;
   Candidates m_candidates;
 };
 
 using Queue = QueueV0;
 
-inline std::string DebugPrint(Notification::Type type)
+inline std::string DebugPrint(NotificationCandidate::Type type)
 {
   switch (type)
   {
-  case Notification::Type::UgcAuth: return "UgcAuth";
-  case Notification::Type::UgcReview: return "UgcReview";
+  case NotificationCandidate::Type::UgcAuth: return "UgcAuth";
+  case NotificationCandidate::Type::UgcReview: return "UgcReview";
   }
 }
 }  // namespace notifications
diff --git a/metrics/eye.cpp b/metrics/eye.cpp
index 173bf29b03..a889b44ff8 100644
--- a/metrics/eye.cpp
+++ b/metrics/eye.cpp
@@ -10,7 +10,6 @@
 #include "base/logging.hpp"
 
 #include <algorithm>
-#include <chrono>
 #include <memory>
 #include <utility>
 #include <vector>
@@ -105,6 +104,12 @@ void Eye::UnsubscribeAll()
   m_subscribers.clear();
 }
 
+// static
+std::chrono::hours const & Eye::GetMapObjectEventsExpirePeriod()
+{
+  return kMapObjectEventsExpirePeriod;
+}
+
 void Eye::TrimExpired()
 {
   GetPlatform().RunTask(Platform::Thread::File, [this]
@@ -417,56 +422,47 @@ void Eye::Event::LayerShown(Layer::Type type)
 }
 
 // static
-void Eye::Event::PlacePageOpened(std::string const & bestType, m2::PointD const & pos,
-                                 std::string const & readableName, m2::PointD const & userPos)
+void Eye::Event::PlacePageOpened(MapObject const & mapObject, m2::PointD const & userPos)
 {
-  GetPlatform().RunTask(Platform::Thread::File, [bestType, pos, readableName, userPos]
+  GetPlatform().RunTask(Platform::Thread::File, [mapObject, userPos]
   {
-    Instance().RegisterMapObjectEvent({bestType, pos, readableName}, MapObject::Event::Type::Open, userPos);
+    Instance().RegisterMapObjectEvent(mapObject, MapObject::Event::Type::Open, userPos);
   });
 }
 
 // static
-void Eye::Event::UgcEditorOpened(std::string const & bestType, m2::PointD const & pos,
-                                 std::string const & readableName, m2::PointD const & userPos)
+void Eye::Event::UgcEditorOpened(MapObject const & mapObject, m2::PointD const & userPos)
 {
-  GetPlatform().RunTask(Platform::Thread::File, [bestType, pos, readableName, userPos]
+  GetPlatform().RunTask(Platform::Thread::File, [mapObject, userPos]
   {
-    Instance().RegisterMapObjectEvent({bestType, pos, readableName}, MapObject::Event::Type::UgcEditorOpened,
-                                      userPos);
+    Instance().RegisterMapObjectEvent(mapObject, MapObject::Event::Type::UgcEditorOpened, userPos);
   });
 }
 
 // static
-void Eye::Event::UgcSaved(std::string const & bestType, m2::PointD const & pos,
-                          std::string const & readableName, m2::PointD const & userPos)
+void Eye::Event::UgcSaved(MapObject const & mapObject, m2::PointD const & userPos)
 {
-  GetPlatform().RunTask(Platform::Thread::File, [bestType, pos, readableName, userPos]
+  GetPlatform().RunTask(Platform::Thread::File, [mapObject, userPos]
   {
-    Instance().RegisterMapObjectEvent({bestType, pos, readableName}, MapObject::Event::Type::UgcSaved,
-                                      userPos);
+    Instance().RegisterMapObjectEvent(mapObject, MapObject::Event::Type::UgcSaved, userPos);
   });
 }
 
 // static
-void Eye::Event::AddToBookmarkClicked(std::string const & bestType, m2::PointD const & pos,
-                                      std::string const & readableName, m2::PointD const & userPos)
+void Eye::Event::AddToBookmarkClicked(MapObject const & mapObject, m2::PointD const & userPos)
 {
-  GetPlatform().RunTask(Platform::Thread::File, [bestType, pos, readableName, userPos]
+  GetPlatform().RunTask(Platform::Thread::File, [mapObject, userPos]
   {
-    Instance().RegisterMapObjectEvent({bestType, pos, readableName}, MapObject::Event::Type::AddToBookmark,
-                                      userPos);
+    Instance().RegisterMapObjectEvent(mapObject, MapObject::Event::Type::AddToBookmark, userPos);
   });
 }
 
 // static
-void Eye::Event::RouteCreatedToObject(std::string const & bestType, m2::PointD const & pos,
-                                      std::string const & readableName, m2::PointD const & userPos)
+void Eye::Event::RouteCreatedToObject(MapObject const & mapObject, m2::PointD const & userPos)
 {
-  GetPlatform().RunTask(Platform::Thread::File, [bestType, pos, readableName, userPos]
+  GetPlatform().RunTask(Platform::Thread::File, [mapObject, userPos]
   {
-    Instance().RegisterMapObjectEvent({bestType, pos, readableName}, MapObject::Event::Type::RouteToCreated,
-                                      userPos);
+    Instance().RegisterMapObjectEvent(mapObject, MapObject::Event::Type::RouteToCreated, userPos);
   });
 }
 }  // namespace eye
diff --git a/metrics/eye.hpp b/metrics/eye.hpp
index 1ff68a1bd9..fe22baf7bd 100644
--- a/metrics/eye.hpp
+++ b/metrics/eye.hpp
@@ -5,6 +5,7 @@
 #include "base/atomic_shared_ptr.hpp"
 #include "base/macros.hpp"
 
+#include <chrono>
 #include <string>
 #include <vector>
 
@@ -44,16 +45,11 @@ public:
     static void DiscoveryShown();
     static void DiscoveryItemClicked(Discovery::Event event);
     static void LayerShown(Layer::Type type);
-    static void PlacePageOpened(std::string const & bestType, m2::PointD const & pos,
-                                std::string const & readableName, m2::PointD const & userPos);
-    static void UgcEditorOpened(std::string const & bestType, m2::PointD const & pos,
-                                std::string const & readableName, m2::PointD const & userPos);
-    static void UgcSaved(std::string const & bestType, m2::PointD const & pos,
-                         std::string const & readableName, m2::PointD const & userPos);
-    static void AddToBookmarkClicked(std::string const & bestType, m2::PointD const & pos,
-                                     std::string const & readableName, m2::PointD const & userPos);
-    static void RouteCreatedToObject(std::string const & bestType, m2::PointD const & pos,
-                                     std::string const & readableName, m2::PointD const & userPos);
+    static void PlacePageOpened(MapObject const & mapObject, m2::PointD const & userPos);
+    static void UgcEditorOpened(MapObject const & mapObject, m2::PointD const & userPos);
+    static void UgcSaved(MapObject const & mapObject, m2::PointD const & userPos);
+    static void AddToBookmarkClicked(MapObject const & mapObject, m2::PointD const & userPos);
+    static void RouteCreatedToObject(MapObject const & mapObject, m2::PointD const & userPos);
   };
 
   static Eye & Instance();
@@ -64,6 +60,7 @@ public:
   void Subscribe(Subscriber * subscriber);
   void UnsubscribeAll();
 
+  static std::chrono::hours const & GetMapObjectEventsExpirePeriod();
   void TrimExpired();
 
 private:
diff --git a/metrics/eye_info.hpp b/metrics/eye_info.hpp
index 89613ba0aa..23142d6fee 100644
--- a/metrics/eye_info.hpp
+++ b/metrics/eye_info.hpp
@@ -219,6 +219,10 @@ public:
                    MercatorBounds::ClampX(pos.x + 1e-7), MercatorBounds::ClampY(pos.y + 1e-7)};
   }
 
+  std::vector<std::string> const & GetMwmNames() const { return m_mwmNames; }
+
+  void SetMwmNames(std::vector<std::string> const & ids) { m_mwmNames = ids; }
+
   std::string const & GetReadableName() const { return m_readableName; }
 
   void SetReadableName(std::string const & readableName) { m_readableName = readableName; }
@@ -230,11 +234,13 @@ public:
   m2::RectD GetLimitRect() const { return m_limitRect; }
 
   DECLARE_VISITOR(visitor(m_bestType, "type"), visitor(m_pos, "pos"),
-                  visitor(m_readableName, "name"), visitor(m_events, "events"));
+                  visitor(m_mwmNames, "mwm_names"), visitor(m_readableName, "name"),
+                  visitor(m_events, "events"));
 
 private:
   std::string m_bestType;
   m2::PointD m_pos;
+  std::vector<std::string> m_mwmNames;
   std::string m_readableName;
   // Mutable because of interface of the m4::Tree provides constant references in ForEach methods,
   // but we need to add events into existing objects to avoid some overhead (copy + change +