Strategy universe created_at timestamp

tradeexecutor/strategy/pandas_trader/position_manager.py

@@ -1498,7 +1498,16 @@ def add_cash_to_credit_supply(
         assert pair is not None, "The default credit supply position not configured correctly for the strategy universe"
         assert cash > 0, f"Got cash: {cash}"
 
-        logger.info("Allocating cash for credit, cash %f, threshold %f", cash, min_usd_threshold)
+        # Live execution diagnostics logging
+        total_equity = self.state.portfolio.get_total_equity()
+        total_cash = self.state.portfolio.get_current_cash(),
+        logger.info(
+            "Allocating cash for credit, cash %f, threshold %f, total cash %f, total equity $f",
+            cash,
+            min_usd_threshold,
+            total_cash,
+            total_equity,
+        )
 
         if cash < min_usd_threshold:
             # No new deposit or only dust, don't generate extra trades

tradeexecutor/strategy/trading_strategy_universe.py

@@ -11,7 +11,7 @@
 import pickle
 import textwrap
 from abc import abstractmethod
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 import logging
 from math import isnan
 from pathlib import Path
@@ -181,13 +181,19 @@ class TradingStrategyUniverse(StrategyExecutionUniverse):
     #:
     price_data_delay_tolerance: datetime.timedelta | None = None
 
+    #: When this strategy object was created.
+    #:
+    #: Diagnostics info for caching issues.
+    #:
+    created_at: datetime.datetime = field(default_factory=datetime.datetime.utcnow)
+
     def __repr__(self):
         pair_count = self.data_universe.pairs.get_count()
         if pair_count <= 3:
             pair_tickers = [f"{p.base_token_symbol}-{p.quote_token_symbol}" for p in self.data_universe.pairs.iterate_pairs()]
-            return f"<TradingStrategyUniverse for {', '.join(pair_tickers)}>"
+            return f"<TradingStrategyUniverse for {', '.join(pair_tickers)}, created {self.created_at}>"
         else:
-            return f"<TradingStrategyUniverse for {self.data_universe.pairs.get_count()} pairs>"
+            return f"<TradingStrategyUniverse for {self.data_universe.pairs.get_count()} pairs, created {self.created_at}>"
 
     def __post_init__(self):
         """Check that we correctly constructed the instance."""