Implement progress tracker to trades download

freqtrade/data/history/history_utils.py

@@ -509,7 +509,10 @@ def refresh_backtest_trades_data(
     """
     pairs_not_available = []
     data_handler = get_datahandler(datadir, data_format=data_format)
+    with get_progress_tracker() as progress:
+        pair_task = progress.add_task("Downloading data...", total=len(pairs))
         for pair in pairs:
+            progress.update(pair_task, description=f"Downloading trades [{pair}]")
             if pair not in exchange.markets:
                 pairs_not_available.append(pair)
                 logger.info(f"Skipping pair {pair}...")
@@ -528,6 +531,8 @@ def refresh_backtest_trades_data(
                 data_handler=data_handler,
                 trading_mode=trading_mode,
             )
+            progress.update(pair_task, advance=1)
+
     return pairs_not_available