{
  "source": "noaa",
  "poll_interval_sec": 60,

  "api_base": "https://signage.example.com",
  "api_token": "st_REPLACE_WITH_A_FULL_SCOPE_TOKEN",
  "overlay_base_url": "https://signage.example.com/alert-overlay.html",

  "min_severity": "Severe",
  "urgencies": null,
  "noaa_user_agent": "ScreenTinker-CAP-Alert-Monitor (you@example.com)",

  "screens": [
    { "name": "OKC lobby", "lat": 35.4676, "lon": -97.5164, "device_id": "DEVICE_OR_GROUP_ID" }
  ],

  "overlay": { "position": "center", "width": 900, "height": 320, "border_radius": 16 },

  "_demo": "to watch show->expire-removal deterministically: run `node make-demo-alert.js 90`, then add the next line:",
  "test_feed_file": null
}