{# ITD 511 camera detail. Live fetched direct from the source (publicly
reachable, no auth). Format may be jpeg/gif/png —
handles all.
source_jurisdiction surfaced for cross-DOT border-region cameras (UDOT/
ODOT/etc.) per v0.10.0 finding 4. Fields from payload->data->data. #}
{%- set d = (event.data.get('data') or {}).get('data') or {} -%}
{% if d.get('image_url') %}