diff --git a/data/apps/md_recorder.cfg b/data/apps/md_recorder.cfg
deleted file mode 100644
index fe590ca..0000000
--- a/data/apps/md_recorder.cfg
+++ /dev/null
@@ -1,196 +0,0 @@
-{
-    "refdata": @inc=http://@env{CONFIG_SERVICE}/refdata/refdata
-    , "comm": @inc=http://@env{CONFIG_SERVICE}/apps/common/comm
-
-    , "md_recorder": {
-        "instrument_groups": {
-            "BNBFUT_CLD21": [
-                "BNBFUT:PERP-BTC-USDT"
-                , "BNBFUT:PERP-ETH-USDT"
-            ]
-            "BNBFUT_CVTTDATA": [
-                "BNBFUT:PERP-BTC-USDT"
-                , "BNBFUT:PERP-ETH-USDT"
-            ]
-            , "BNBSPOT_CLD21": [
-                "BNBSPOT:PAIR-ADA-USDT"
-                , "BNBSPOT:PAIR-BCH-USDT"
-                , "BNBSPOT:PAIR-BTC-USDT"
-                , "BNBSPOT:PAIR-DOT-USDT"
-                , "BNBSPOT:PAIR-ETH-USDT"
-                , "BNBSPOT:PAIR-LTC-USDT"
-                , "BNBSPOT:PAIR-SOL-USDT"
-                , "BNBSPOT:PAIR-USDC-USDT"
-                , "BNBSPOT:PAIR-XRP-USDT"
-            ]
-            , "BNBSPOT_CVTTDATA": [
-                "BNBSPOT:PAIR-ADA-USDT"
-                , "BNBSPOT:PAIR-BCH-USDT"
-                , "BNBSPOT:PAIR-BTC-USDT"
-                , "BNBSPOT:PAIR-DOT-USDT"
-                , "BNBSPOT:PAIR-ETH-USDT"
-                , "BNBSPOT:PAIR-LTC-USDT"
-                , "BNBSPOT:PAIR-SOL-USDT"
-                , "BNBSPOT:PAIR-USDC-USDT"
-                , "BNBSPOT:PAIR-XRP-USDT"
-            ]
-            , "COINBASE_CLD21": [
-                "COINBASE:PAIR-ADA-USD"
-                , "COINBASE:PAIR-BCH-USD"
-                , "COINBASE:PAIR-BTC-USD"
-                , "COINBASE:PAIR-DOT-USD"
-                , "COINBASE:PAIR-ETH-USD"
-                , "COINBASE:PAIR-LTC-USD"
-                , "COINBASE:PAIR-SOL-USD"
-                , "COINBASE:PAIR-XRP-USD"
-            ]
-            , "COINBASE_CVTTDATA": [
-                "COINBASE:PAIR-ADA-USD"
-                , "COINBASE:PAIR-BCH-USD"
-                , "COINBASE:PAIR-BTC-USD"
-                , "COINBASE:PAIR-DOT-USD"
-                , "COINBASE:PAIR-ETH-USD"
-                , "COINBASE:PAIR-LTC-USD"
-                , "COINBASE:PAIR-SOL-USD"
-                , "COINBASE:PAIR-XRP-USD"
-            ]
-        }
-        , "db": {
-            "class": "cvttpy.tools.db.timescale.tsdb_client.TimescaleDbClient"
-        }
-        , "flush_interval_sec": 0.5
-
-        , "collections": {
-            "__dummy__": null
-            , "ALPACA": {
-                # dynamic instruments names
-                "tables": {
-                    "trades": "alpaca_iex.md_trades"
-                    , "booktops": "alpaca_iex.md_booktops"
-                    , "booksnaps": "alpaca_iex.md_booksnaps"
-                }
-            }
-            , "BNBSPOT": {
-                "instruments": {
-                    "PAIR-ADA-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-BCH-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-BTC-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-DOT-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-ETH-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-LTC-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-SOL-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-USDC-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-XRP-USDT": ["TRADES", "BOOK_TOP"]
-                }
-                , "tables": {
-                    "trades": "bnbspot.md_trades"
-                    , "booktops": "bnbspot.md_booktops"
-                    , "booksnaps": "bnbspot.md_booksnaps"
-                }
-            }
-            , "BNBFUT": {
-                "instruments": {
-                    "PERP-BTC-USDT": ["TRADES", "BOOK_TOP"]
-                    , "PERP-ETH-USDT": ["TRADES", "BOOK_TOP"]
-                }
-                , "tables": {
-                    "trades": "bnbfut.md_trades"
-                    , "booktops": "bnbfut.md_booktops"
-                    , "booksnaps": "bnbfut.md_booksnaps"
-                }
-            }
-            , "COINBASE": {
-                "instruments": {
-                    "PAIR-ADA-USD": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-BCH-USD": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-BTC-USD": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-DOT-USD": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-ETH-USD": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-LTC-USD": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-SOL-USD": ["TRADES", "BOOK_TOP"]
-                    , "PAIR-XRP-USD": ["TRADES", "BOOK_TOP"]
-                }
-                , "tables": {
-                    "trades": "coinbase.md_trades"
-                    , "booktops": "coinbase.md_booktops"
-                    , "booksnaps": "coinbase.md_booksnaps"
-                }
-            }
-        }
-    }
-
-    # ----------------------------------
-    , "exchanges_settings": {
-        "*": {
-            "order_entry": {
-                "enabled": false
-                , "streaming": false
-            },
-            "mkt_data": {
-                "enabled": true
-                , "streaming": true
-            },
-            "accounting": {
-                "enabled": false
-                , "streaming": false
-            }
-        }
-        , "ALPACA_SNDBX": {
-            "order_entry": {
-                "enabled": false
-                , "streaming": false
-            },
-            "mkt_data": {
-                "enabled": true
-                , "streaming": true
-            },
-            "accounting": {
-                "enabled": false
-                , "streaming": false
-            }
-        }
-        , "BNBSPOT": {
-            "order_entry": {
-                "enabled": false
-                , "streaming": false
-            },
-            "mkt_data": {
-                "enabled": true
-                , "streaming": true
-            },
-            "accounting": {
-                "enabled": false
-                , "streaming": false
-            }
-        }
-        , "BNBFUT": {
-            "order_entry": {
-                "enabled": false
-                , "streaming": false
-            },
-            "mkt_data": {
-                "enabled": true
-                , "streaming": true
-            },
-            "accounting": {
-                "enabled": false
-                , "streaming": false
-            }
-        }
-        "COINBASE_AT": {
-            "order_entry": {
-                "enabled": false
-                , "streaming": false
-            },
-            "mkt_data": {
-                "enabled": true
-                , "streaming": true
-            },
-            "accounting": {
-                "enabled": false
-                , "streaming": false
-            }
-        }
-    }
-}
-