feat: return "capture_start_ts" as part of API response

freqtrade/rpc/api_server/api_schemas.py

@@ -683,6 +683,9 @@ class WalletsSummary(BaseModel):
     columns: list[str]
     length: int
     data: list[list[Any]]
+    # start date of the effectively captured data
+    # Before this date, it's based on a reconstructed wallet history
+    capture_start_ts: int | None = None
 
 
 class MarketRequest(ExchangeModePayloadMixin, BaseModel):

freqtrade/rpc/api_server/api_trading.py

@@ -111,12 +111,13 @@ def stats(rpc: RPC = Depends(get_rpc)):
     tags=["info"],
 )
 def api_get_wallet_history(rpc: RPC = Depends(get_rpc)):
-    results = rpc._rpc_get_historic_balance()
+    results, capture_date_ts = rpc._rpc_get_historic_balance()
 
     return {
         "columns": results.columns.tolist(),
         "data": results.values.tolist(),
         "length": len(results),
+        "capture_start_ts": capture_date_ts,
     }
 
 

freqtrade/rpc/rpc.py

@@ -785,10 +785,10 @@ class RPC:
             "bot_start_date": format_date(bot_start),
         }
 
-    def _rpc_get_historic_balance(self) -> DataFrame:
+    def _rpc_get_historic_balance(self) -> tuple[DataFrame, int]:
         """
         Returns the historic balance of the bot
-        :return: DataFrame with the balance history
+        :return: DataFrame with the balance history and the timestamp of the migration
         """
         results = read_sql("wallet_history", con=Trade.session.bind, parse_dates=["timestamp"])
         results.loc[:, "total"] = results["price"] * results["balance"]
@@ -796,7 +796,8 @@ class RPC:
         results.loc[:, "__date_ts"] = results.loc[:, "date"].astype("int64") // 1000 // 1000
 
         results = results.groupby(["date", "__date_ts"]).agg({"total": "sum"}).reset_index()
-        return results
+        hist = KeyValueStore.get_datetime_value("wallet_history_migration_date", None)
+        return results, dt_ts_def(hist, 0)
 
     def __balance_get_est_stake(
         self, coin: str, stake_currency: str, amount: float, balance: Wallet