asgi

import json
import secrets
import time
from typing import Optional

import redis.asyncio as redis

Sliding-Window Session Token Expiry With FastAPI Middleware and Redis

fastapi redis sessions

by codesnips 3 tabs

lua

-- KEYS[1] = bucket key
-- ARGV[1] = capacity, ARGV[2] = refill_per_sec, ARGV[3] = now (float seconds)
local capacity = tonumber(ARGV[1])
local rate = tonumber(ARGV[2])
local now = tonumber(ARGV[3])

Redis-Backed Token Bucket Rate Limiter as FastAPI Middleware

fastapi redis rate-limiting

by codesnips 4 tabs