Kucoin balances with format similar to defi_mpc

personal_data/fetchers/kucoin.py

@@ -36,16 +36,12 @@ class KucoinAccountBalances(Scraper):
     deduplicate_ignore_columns = ['account.update_time']
 
     def scrape(self) -> Iterator[Mapping[str, object]]:
-        time = datetime.datetime.now()
-        for account in client.get_accounts():
-            print(account)
-
         data_point = {
-                'account.id': account['id'],
-                'account.currency': account['currency'],
-                'account.type': account['type'],
-                'account.balance': account['balance'],
-                'account.update_time': time,
+            'account.update_time': datetime.datetime.now(tz=datetime.UTC),
         }
 
+        for account in client.get_accounts():
+            key = f"balance.{account['currency']}"
+            data_point[key] = data_point.get(key, Decimal(0)) + Decimal(account['balance'])
+
         yield frozendict(data_point)