Renders a single key metric with a surrounding donut chart indicating
| Surface | Note |
|---|---|
| googlechat | Only the metric value, label, and percentage will be rendered as text. The visual donut chart is not supported. |
| Field | Type | |
|---|---|---|
| value | number (the current value, e.g., 75) | required |
| max_value | number (the maximum possible value, e.g., 100) | required |
| label | string (descriptive label for the metric, e.g., 'Completion') | required |
| unit | string (optional, unit for the value, e.g., '%') | optional |
| color | string (hex or named color for the donut segment, e.g., '#2196F3') | required |
| size | string (CSS size value, e.g., '100px') | required |
{
"type": "donut_stat",
"value": 75,
"max_value": 5,
"label": "Donut Stat",
"color": "#6366f1",
"size": "md"
}{
"identifier": "urn:air:a2uicatalog.ai:atom:donut_stat",
"displayName": "Donut Stat",
"type": "application/vnd.a2ui.atom+json",
"url": "https://a2uicatalog.ai/atoms/donut_stat",
"capabilities": [
"web",
"meet-stage",
"apps-script-web"
],
"description": "Renders a single key metric with a surrounding donut chart indicating",
"representativeQueries": [
"show a CSS ring chart with centre value and percentage its proportion or progress",
"renders a single key metric with a surrounding donut chart indicating",
"render a donut stat"
]
}The renderer is open source. Deploy your own instance in 4 commands — you own the URL, no dependency on the demo endpoint.
git clone https://github.com/a2uicatalog/a2ui
cd apps-script-surface/gas-schema-renderer
clasp push && clasp deploy