feat: add builtin spaces enter and exit

docs/commands/hyperopt.md

@@ -56,10 +56,10 @@ options:
   --spaces SPACES [SPACES ...]
                         Specify which parameters to hyperopt. Space-separated
                         list. Available builtin options (custom spaces will
-                        not be listed here): default, all, buy, sell, roi,
-                        stoploss, trailing, protection, trades. Default:
-                        `default` - which includes all spaces except for
-                        'trailing', 'protection', and 'trades'.
+                        not be listed here): default, all, buy, sell, enter,
+                        exit, roi, stoploss, trailing, protection, trades.
+                        Default: `default` - which includes all spaces except
+                        for 'trailing', 'protection', and 'trades'.
   --print-all           Print all results, not only the best ones.
   --print-json          Print output in JSON format.
   -j JOBS, --job-workers JOBS

freqtrade/constants.py

@@ -44,6 +44,8 @@ HYPEROPT_LOSS_BUILTIN = [
 HYPEROPT_BUILTIN_SPACES = [
     "buy",
     "sell",
+    "enter",
+    "exit",
     "roi",
     "stoploss",
     "trailing",

freqtrade/optimize/hyperopt/hyperopt_auto.py

@@ -67,7 +67,9 @@ class HyperOptAuto(IHyperOpt):
             if attr.optimize:
                 yield attr.get_space(attr_name)
 
-    def get_indicator_space(self, category: Literal["buy", "sell", "protection"] | str) -> list:
+    def get_indicator_space(
+        self, category: Literal["buy", "sell", "enter", "exit", "protection"] | str
+    ) -> list:
         """
         Get indicator space for a given space.
         :param category: parameter space to get.

freqtrade/strategy/hyper.py

@@ -166,7 +166,7 @@ def detect_all_parameters(
     :param obj: Strategy object or class
     :return: Dictionary of detected parameters by space
     """
-    auto_categories = ["buy", "sell", "protection"]
+    auto_categories = ["buy", "sell", "enter", "exit", "protection"]
     result: AllSpaceParams = defaultdict(dict)
     for attr_name in dir(obj):
         if attr_name.startswith("__"):  # Ignore internals

tests/strategy/test_interface.py

@@ -974,6 +974,16 @@ def test_auto_hyperopt_interface(default_conf):
         match=r"'hello:world:22' is not a valid space\. Parameter: exit22_rsi\.",
     ):
         detect_all_parameters(strategy.__class__)
+    del strategy.__class__.exit22_rsi
+
+    # Valid exit parameter
+    strategy.__class__.exit_rsi = IntParameter([0, 10], default=5)
+    strategy.__class__.enter_rsi = IntParameter([0, 10], default=5)
+    spaces = detect_all_parameters(strategy.__class__)
+    assert "exit" in spaces
+    assert "enter" in spaces
+    del strategy.__class__.exit_rsi
+    del strategy.__class__.enter_rsi
 
 
 def test_auto_hyperopt_interface_loadparams(default_conf, mocker, caplog):