-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(),
    ets_store :: gleam@option:option(glimit@ets_store:ets_store()),
    now :: fun(() -> integer())
}).