Module limiters

Traits

• RateLimiter
  A per-call rate limiter, where each call has an implied cost of 1 permit.
• ThreadsafeRateLimiter
  A threadsafe per-call rate limiter, where each call has an implied cost of 1 permit.
• ThreadsafeVariableRateLimiter
  A threadsafe cost-based rate limiter, where each call can be of a variable cost.
• VariableCostRateLimiter
  A cost-based rate limiter, where each call can be of a variable cost.