[Project] Build a Real-Time Dashboard with Python, FastAPI, and WebSockets

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[Project] Build a Real-Time Dashboard with Python, FastAPI, and WebSockets

Build a Real-Time Dashboard with Python, FastAPI, and WebSockets

title: "Build a Real-Time Dashboard with Python, FastAPI, and WebSockets"
description: "Create a live-updating dashboard using Python WebSockets and FastAPI. Real-time charts, notifications, and data streaming without page refreshes."
date: "2026-07-03"
category: "python"

tags: ["python", "websocket", "fastapi", "dashboard", "real-time"]

Build a Real-Time Dashboard with Python, FastAPI, and WebSockets

Static dashboards are dead. Users expect live data streaming directly to their brow...

Key feature:

Browser ──WebSocket──▶ FastAPI ──▶ Redis Pub/Sub ──▶ Data Workers
   │                       │
   └──Chart.js/Plotly.js───┘
# main.py
from fastapi import FastAPI, WebSocket, WebSocketDisconnect
from fastapi.staticfiles import StaticFiles
from contextlib import asynccontextmanager
import asyncio
impo