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reader.py

@@ -135,6 +135,9 @@ class MicronsReader:
         if session_key:
             return list(self.f[f'sessions/{session_key}/meta/area_indices'].keys())
         return list(self.f['brain_areas'].keys())
+    
+    def count_trials_per_hash(self):
+        return {k: len(v['instances']) for k, v in self.f['videos'].items()}
 
     def print_structure(self, max_items=5, follow_links=False):
             """