{
  "captive": $(if logged-in == 'yes')false$(else)true$(endif),
  "user-portal-url": "$(link-login-only)",
  $(if session-timeout-secs != 0)
  "seconds-remaining": $(session-timeout-secs),
  $(endif)
  $(if remain-bytes-total)
  "bytes-remaining": $(remain-bytes-total),
  $(endif)
  "can-extend-session": true
}