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quantconnect--lean/Algorithm.Python/VBaseSignalExportDemonstrationAlgorithm.py
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Add VBaseSignalExport (#8954)
* Add VBaseSignalExport

* Add a VBaseSignalExport feature that allows signals to be stamped with the help of the ValidityBase REST API.

* Addressing review comments

* Create DefaultApiBaseUrl  const in VBaseSignalExport

* Add vbase signal export demonstration algorithm

* Set initial parameters for VBaseSignalExportDemonstrationAlgorithm

* Refactor VBaseSignalExport and demonstration algorithm: update symbol list, extend end date, and improve API base URL handling

* Initialize allowed security types in VBaseSignalExport and fix symbol reference in CSV generation

* Adjust rate limiter for vBase signal export to allow 6 requests per hour for better performance

* Minor tweaks

---------

Co-authored-by: Volodymyr Bobko <volodymyr.bobko@un.org>
Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>
2025-09-24 12:47:32 -03:00

50 lines
1.8 KiB
Python

# 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)
]
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 = []
for symbol in self._symbols:
self.targets.append(PortfolioTarget(symbol, 0.25))
self.signal_export.set_target_portfolio(self.targets)