betfairstreamer 0.6.0

Betfair Exchange Stream API wrapper

Betfairstreamer

What this library provides

• Run single or multiple streams simultaneously.
• Market cache and order cache, these provide abstractions over the betfairstream.
• Using numpy arrays to slicing markets selections.
• Async streaming (Optional).
• Parse historical data.

Installation

pip install betfairstreamer==0.5.3

Example

Jupyter Notebook available in examples folder

Demo

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 messages/second (no decoding bytes -> dict), with decoding ~25k
 * Without market cache (reading and splitting byte messages. >> 100 Mb/s