fixed 'store_raw_data'

config/data_collection.json

@@ -9,7 +9,7 @@
     "reconnect_delay": 5.0
   },
   "data_collection": {
-    "store_raw_data": true,
+    "store_raw_data": false,
     "health_check_interval": 120.0,
     "auto_restart": true,
     "buffer_size": 1000

config/okx_config.json

@@ -51,7 +51,7 @@
   },
   "database": {
     "store_processed_data": true,
-    "store_raw_data": true,
+    "store_raw_data": false,
     "force_update_candles": false,
     "batch_size": 100,
     "flush_interval": 5.0