{# TomTom flow segment detail rows. Fields from payload->data->data. #}
{% set d = (event.data.get('data') or {}).get('data') or {} %}
{% if d.get('road_category') %}
Road class
{{ d.road_category }}
{% endif %}
{% if d.get('relative_speed') is not none %}
Relative speed
{{ (d.relative_speed * 100) | round | int }}% of free-flow