Add entry_tag to "entry" callbacks

freqtrade/templates/subtemplates/strategy_methods_advanced.j2

@@ -14,7 +14,7 @@ def bot_loop_start(self, **kwargs) -> None:
 
 def custom_stake_amount(self, pair: str, current_time: 'datetime', current_rate: float,
                         proposed_stake: float, min_stake: float, max_stake: float,
-                        **kwargs) -> float:
+                        entry_tag: Optional[str], **kwargs) -> float:
     """
     Customize stake size for each new trade. This method is not called when edge module is
     enabled.
@@ -25,6 +25,7 @@ def custom_stake_amount(self, pair: str, current_time: 'datetime', current_rate:
     :param proposed_stake: A stake amount proposed by the bot.
     :param min_stake: Minimal stake size allowed by exchange.
     :param max_stake: Balance available for trading.
+    :param entry_tag: Optional entry_tag (buy_tag) if provided with the buy signal.
     :return: A stake size, which is between min_stake and max_stake.
     """
     return proposed_stake
@@ -78,7 +79,8 @@ def custom_sell(self, pair: str, trade: 'Trade', current_time: 'datetime', curre
     return None
 
 def confirm_trade_entry(self, pair: str, order_type: str, amount: float, rate: float,
-                        time_in_force: str, current_time: 'datetime', **kwargs) -> bool:
+                        time_in_force: str, current_time: 'datetime', entry_tag: Optional[str],
+                        **kwargs) -> bool:
     """
     Called right before placing a buy order.
     Timing for this function is critical, so avoid doing heavy computations or
@@ -94,6 +96,7 @@ def confirm_trade_entry(self, pair: str, order_type: str, amount: float, rate: f
     :param rate: Rate that's going to be used when using limit orders
     :param time_in_force: Time in force. Defaults to GTC (Good-til-cancelled).
     :param current_time: datetime object, containing the current datetime
+    :param entry_tag: Optional entry_tag (buy_tag) if provided with the buy signal.
     :param **kwargs: Ensure to keep this here so updates to this won't break your strategy.
     :return bool: When True is returned, then the buy-order is placed on the exchange.
         False aborts the process