{% set avg = j2_avg_ttft(request) %}
{
    "widgettype": "VBox",
    "options": {"css": "card", "padding": "16px", "borderRadius": "12px", "width": "100%"},
    "subwidgets": [
        {"widgettype": "Text", "options": {"text": "平均 TTFT", "fontSize": "12px", "color": "var(--sage-text-secondary)"}},
        {"widgettype": "Title2", "options": {"text": "{{avg}}ms", "fontWeight": "700", "marginTop": "4px"}}
    ]
}