Files
quantconnect--lean/Algorithm.Python/AltData/CachedAlternativeDataAlgorithm.py
T
Gerardo Salazar 3aadf5635b Convert FRED properties to fields
* Add example FRED usage
2019-10-23 16:59:37 -07:00

58 lines
2.4 KiB
Python

# 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 clr import AddReference
AddReference("System")
AddReference("QuantConnect.Algorithm")
AddReference("QuantConnect.Common")
from datetime import datetime, timedelta
from System import *
from QuantConnect import *
from QuantConnect.Algorithm import *
from QuantConnect.Data import *
from QuantConnect.Data.Custom.CBOE import *
from QuantConnect.Data.Custom.Fred import *
from QuantConnect.Data.Custom.USEnergy import *
class CachedAlternativeDataAlgorithm(QCAlgorithm):
def Initialize(self):
self.SetStartDate(2003, 1, 1)
self.SetEndDate(2019, 10, 11)
self.SetCash(100000)
# QuantConnect caches a small subset of alternative data for easy consumption for the community.
# You can use this in your algorithm as demonstrated below:
self.cboeVix = self.AddData(CBOE, "VIX").Symbol
# United States EIA data: https://eia.gov/
self.usEnergy = self.AddData(USEnergy, USEnergy.Petroleum.UnitedStates.WeeklyGrossInputsIntoRefineries).Symbol
# FRED data
self.fredPeakToTrough = self.AddData(Fred, Fred.OECDRecessionIndicators.UnitedStatesFromPeakThroughTheTrough).Symbol
def OnData(self, data):
if data.ContainsKey(self.cboeVix):
vix = data.Get(CBOE, self.cboeVix)
self.Log(f"VIX: {vix}")
if data.ContainsKey(self.usEnergy):
inputIntoRefineries = data.Get(USEnergy, self.usEnergy)
self.Log(f"U.S. Input Into Refineries: {inputIntoRefineries}")
if data.ContainsKey(self.fredPeakToTrough):
peakToTrough = data.Get(Fred, self.fredPeakToTrough)
self.Log(f"OECD based Recession Indicator for the United States from the Peak through the Trough: {peakToTrough}")