Yep, it's open-source: https://github.com/progscrape/progscrape/blob/master/web/src/rate_limits.rs https://github.com/progscrape/progscrape/blob/master/web/src

Yep, it's open-source: https://github.com/progscrape/progscrape/blob/master/web/src/rate_limits.rs https://github.com/progscrape/progscrape/blob/master/web/src... Here's where we handle the rate limits: https://github.com/progscrape/progscrape/blob/master/web/src/web.rs#L229 https://github.com/progscrape/progscrape/blob/master/web/src... I actually misremembered my implementation. It's rolling counting bloom filters, not a token bucket. :)