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Upstash · Method

Ratelimit.fixedWindow

Upstash’s Python rate-limit SDK provides Fixed Window, Sliding Window, and Token Bucket algorithms. Each algorithm makes a different trade-off between simplicity, accuracy, storage, and burst handling.

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Syntax

Ratelimit(redis=Redis.from_env(), limiter=FixedWindow(max_requests=10, window=10))

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  • Ratelimit
  • FixedWindow
  • SlidingWindow
  • TokenBucket
  • limit
  • Response

Source: Ratelimit Python SDK Algorithms - Upstash Documentation. Checked 2026-11-03.