performance improvements by pre-defining queries

dashboard/server.py

@@ -227,10 +227,55 @@ async def get_analytics(
         
         query += " order by label asc"
     
+    print(f"Executing Query: {query}")
     try:
         response = requests.get(f"http://{DB_HOST}:9000/exec", params={'query': query}, auth=DB_AUTH)
         if response.status_code == 200:
             return response.json()
+            
+        print(f"DEBUG: Query Failed: {response.text}")
+        
+        if use_analytics_table:
+            print("DEBUG: Analytics query failed, falling back to RAW trades query...")
+            
+            selected_metric = metrics_map.get(metric, metrics_map["volume"])
+            selected_group = groups_map.get(group_by, groups_map["day"])
+            
+            raw_query = f"select {selected_group} as label"
+            
+            if sub_group_by and sub_group_by in groups_map:
+                raw_query += f", {groups_map[sub_group_by]} as sub_label"
+                
+            if metric == 'all':
+                raw_query += f", count(*) as value_count, sum({t_prefix}price * {t_prefix}quantity) as value_volume from trades"
+            else:
+                raw_query += f", {selected_metric} as value from trades"
+                
+            if needs_metadata:
+                raw_query += " t left join metadata m on t.isin = m.isin"
+            
+            raw_query += " where 1=1"
+            
+            if date_from: raw_query += f" and {t_prefix}timestamp >= '{date_from}'"
+            if date_to: raw_query += f" and {t_prefix}timestamp <= '{date_to}'"
+            if isins:
+                isins_list = ",".join([f"'{i.strip()}'" for i in isins.split(",")])
+                raw_query += f" and {t_prefix}isin in ({isins_list})"
+            if continents and needs_metadata:
+                cont_list = ",".join([f"'{c.strip()}'" for c in continents.split(",")])
+                raw_query += f" and {m_prefix}continent in ({cont_list})"
+                
+            raw_query += f" group by {selected_group}"
+            if sub_group_by and sub_group_by in groups_map:
+                raw_query += f", {groups_map[sub_group_by]}"
+            
+            raw_query += " order by label asc"
+            
+            print(f"Executing Fallback Query: {raw_query}")
+            fb_response = requests.get(f"http://{DB_HOST}:9000/exec", params={'query': raw_query}, auth=DB_AUTH)
+            if fb_response.status_code == 200:
+                return fb_response.json()
+        
         throw_http_error(response)
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))