Betfair Exchange Stream API wrapper
Project description
Betfairstreamer
Features
- Run single or multiple streams simultaneously.
- Making use numpy arrays to access market price/size.
- Synchronous and asynchronous streaming.
- Parse historical data.
Installation
!! Requires >= 3.8.0
Conda installation
# If you already have an environment
conda activate your_environment
conda install -c anaconda python=3.8
pip install betfairstreamer==0.8.0
# If not, create an environment with python 3.8
conda create -n your_environment_name python=3.8
conda activate your_environment_name
pip install betfairstreamer==0.8.0
Virtual environment installation
mkdir your_project
cd your_project
python3.8 -m venv venv
source venv/bin/activate
pip install betfairstreamer==0.8.0
Examples
session_token = api_client.get_session_token()
soccer_subscription = create_market_subscription(
event_type_ids=["1"],
country_codes=["DE"],
market_types=["MATCH_ODDS"],
fields=["EX_MARKET_DEF", "EX_LTP", "EX_BEST_OFFERS_DISP"],
ladder_levels=2,
)
order_subscription = create_order_subscription()
connection_pool = BetfairConnectionPool.create_connection_pool(
subscription_messages=[
soccer_subscription_message,
order_subscription_message
],
app_key=APP_KEY,
session_token=session_token
)
for stream_update in connection_pool.read():
print(stream_update)
Jupyter notebooks available in ./examples
Benchmark
Setup: Two processes, one sending betfair stream messages , one receiving.
Hardware: I7 8550U, 16GB ram
Results:
* Using a market cache it can read around ~90k decoded messages/second
Project details
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