local throttle_max = module:get_option_number("registration_throttle_max", min_seconds_between_registrations and 1);
local throttle_period = module:get_option_number("registration_throttle_period", min_seconds_between_registrations);
local throttle_cache_size = module:get_option_number("registration_throttle_cache_size", 100);
local throttle_max = module:get_option_number("registration_throttle_max", min_seconds_between_registrations and 1);
local throttle_period = module:get_option_number("registration_throttle_period", min_seconds_between_registrations);
local throttle_cache_size = module:get_option_number("registration_throttle_cache_size", 100);