Sliding Window Python Packages

frequency-anomaly-reporter

Sliding-window event-frequency monitors that detect anomalous rates - both excessive and insufficient - via configurable thresholds and callbacks. Zero dependencies.

fastapi-gradual-throttle

FastAPI middleware for intelligent rate limiting and progressive request throttling — supports gradual delays, strict 429 limits, and Redis-backed scaling.

ratelink

Production-ready rate limiting library for Python with multiple algorithms, backends, and framework integrations

pie-lock

Locking solution for python, lock based on Redis. And rate limiter base on sliding window algorithms

pd-window-decorators

A decorator for applying a moving window to a function that consumes and returns a Pandas DataFrame.