JuliusFx131/real-time-ohlc-with-bytewax

Fetch, transform and plot real-time OHLC data from Coinbase using Bytewax, Bokeh and Streamlit

Real-time stream processing in Python

Compute real-time OHLC data from raw trades with Bytewax

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What is this repo about?

This repository shows how to

• fetch real-time trade data from the Coinbase Websocket API
• transform trade data into OHLC data in real-time using Bytewax, and
• plot the OHLC data using Bokeh and Streamlit.

The final app is publicly deployed on Streamlit Cloud 👉🏽 click here

Quick setup

1. Install Python Poetry

   curl -sSL https://install.python-poetry.org | python3 -
   

2. cd into the project folder and run poetry install

3. activate the virtual env that you just created with poetry shell

To run the Streamlit app locally simply do streamlit run src/frontend.py