🔗 Easy and robust rate limiting in Elixir

In this blog post, we’ll be talking about what rate limiters are, when they are applicable, and how we can write 2 styles of rate limiters leveraging GenServer, Erlang’s queue data structure, and Task.Supervisor. Finally, we’ll write a sample application that leverages a rate limiter and we’ll make our application modular in the sense that we can swap our rate limiters via configuration to achieve the operational characteristics that we desire. Without further ado, let’s dive right into things!