-record(rate_limiter, {
    on_limit_exceeded :: fun((any()) -> any()),
    identifier :: fun((any()) -> any()),
    per_second :: fun((any()) -> integer()),
    burst_limit :: fun((any()) -> integer()),
    store :: glimit@bucket:store(),
    memory_store :: gleam@option:option(glimit@memory_store:memory_store()),
    now :: fun(() -> integer())
}).