diff --git a/splitio/storage/inmemmory.py b/splitio/storage/inmemmory.py
index 00dbb16b..3967bdf8 100644
--- a/splitio/storage/inmemmory.py
+++ b/splitio/storage/inmemmory.py
@@ -499,6 +499,10 @@ def record_ready_time(self, ready_time):
         """Record ready time."""
         self._tel_config.record_ready_time(ready_time)
 
+    def record_flag_sets(self, flag_sets):
+        """Record flag sets."""
+        self._tel_config.record_flag_sets(flag_sets)
+
     def add_tag(self, tag):
         """Record tag string."""
         with self._lock:
@@ -567,6 +571,10 @@ def record_update_from_sse(self, event):
         """Record update from sse."""
         self._counters.record_update_from_sse(event)
 
+    def get_flag_sets(self):
+        """Get flag sets."""
+        self._tel_config.get_flag_sets()
+
     def get_bur_time_outs(self):
         """Get block until ready timeout."""
         return self._tel_config.get_bur_time_outs()
diff --git a/tests/storage/test_inmemory_storage.py b/tests/storage/test_inmemory_storage.py
index 7319548d..dea130fd 100644
--- a/tests/storage/test_inmemory_storage.py
+++ b/tests/storage/test_inmemory_storage.py
@@ -467,7 +467,8 @@ def test_resets(self):
                 'iL': False,
                 'hp': None,
                 'aF': 0,
-                'rF': 0
+                'rF': 0,
+                'fS': 0
             })
         assert(storage._streaming_events.pop_streaming_events() == {'streamingEvents': []})
         assert(storage._tags == [])
@@ -492,6 +493,7 @@ def test_record_config(self):
                   }
         storage.record_config(config, {})
         storage.record_active_and_redundant_factories(1, 0)
+        storage.record_flag_sets(2)
         assert(storage._tel_config.get_stats() == {'oM': 0,
             'sT': storage._tel_config._get_storage_type(config['operationMode'], config['storageType']),
             'sE': config['streamingEnabled'],
@@ -506,7 +508,8 @@ def test_record_config(self):
             'tR': 0,
             'nR': 0,
             'aF': 1,
-            'rF': 0}
+            'rF': 0,
+            'fS': 2}
             )
 
     def test_record_counters(self):