chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
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+# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from AlgorithmImports import *
+
+### <summary>
+###  This algorithm sends a list of portfolio targets to vBsase API
+### </summary>
+class VBaseSignalExportDemonstrationAlgorithm(QCAlgorithm):
+
+    def initialize(self):
+        ''' Initialize the date'''
+        self.set_start_date(2013,10, 7)
+        self.set_end_date(2013,10,11)
+        self.set_cash(100000)             # Set Strategy Cash
+
+        self.vbase_apikey = "YOUR VBASE API KEY"
+        self.vbase_collection_name = "YOUR VBASE COLLECTION NAME"
+
+        self._symbols = [
+            Symbol.create("SPY", SecurityType.EQUITY, Market.USA),
+            Symbol.create("IBM", SecurityType.EQUITY, Market.USA)
+        ]
+
+        for symbol in self._symbols:
+            self.add_equity(symbol)
+
+        self._sentSignal = False
+        self.signal_export.add_signal_export_provider(VBaseSignalExport(self.vbase_apikey, self.vbase_collection_name))
+
+    def on_data(self, data):
+        if self._sentSignal:
+            return
+        self._sentSignal = True
+
+        self.targets = []
+
+        self.targets.append(PortfolioTarget(self._symbols[0], 0.25)) # SPY 25% of the portfolio
+        self.targets.append(PortfolioTarget(self._symbols[1], 0.75)) # IBM 75% of the portfolio
+
+        self.signal_export.set_target_portfolio(self.targets)