text: local settings_key = KEYS[1]
  local job_weights_key = KEYS[2]
  local job_expirations_key = KEYS[3]
  local job_clients_key = KEYS[4]
  local client_running_key = KEYS[5]
  local client_num_queued_key = KEYS[6]
  local client_last_registered_key = KEYS[7]
  local client_last_seen_key = KEYS[8]
  
  local now = tonumber(ARGV[1])
  local client = ARGV[2]
  
  local num_static_argv = 2
  