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[Home](./index.md) &gt; [fastify-metrics](./fastify-metrics.md) &gt; [IMetricsPluginOptions](./fastify-metrics.imetricspluginoptions.md) &gt; [defaultMetrics](./fastify-metrics.imetricspluginoptions.defaultmetrics.md)

## IMetricsPluginOptions.defaultMetrics property

Default prom-client metrics config. Collect prometheus recommended and node.js specific metrics like event loop lag.

**Signature:**

```typescript
defaultMetrics: IDefaultMetricsConfig;
```

## Default Value

`{ enabled: true }`