Crate pingora_limits

The pingora_limits crate contains modules that can help introduce things like rate limiting or thread-safe event count estimation.

Modules

• estimator
  The estimator module contains a Count-Min Sketch type to help estimate the frequency of an item.
• inflight
  The inflight module defines the Inflight type which estimates the count of events occurring at any point in time.
• rate
  The rate module defines the Rate type that helps estimate the occurrence of events over a period of time.