# Size chart

### Json configuration&#x20;

```json
                {
                    "chart_type": "size",
                    "data_source_name": "Ascent Metrics",
                    "name": "CPU Cores - auto query",
                    "options": {
                        "description": "CPU Cores - auto query",
                        "label": "CPU Cores",
                        "order": 10,
                    },
                    "query": "count(count(node_cpu_seconds_total{instance=~'.*'}) by (cpu))&duration=1h&step=5m",
                    "schema": "node_cpu_seconds_total"
                },
```

<figure><img src="https://2948796384-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LmzGprckLqwd5v6bs6m%2Fuploads%2FmzfFJBWYXUXXMua7HmYd%2Fimage.png?alt=media&#x26;token=13ed4bd7-e681-4dcf-a6de-9236ccb1a1a1" alt=""><figcaption></figcaption></figure>
