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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Tracing](./puppeteer.protocol.tracing.md) &gt; [TracingCompleteEvent](./puppeteer.protocol.tracing.tracingcompleteevent.md) &gt; [dataLossOccurred](./puppeteer.protocol.tracing.tracingcompleteevent.datalossoccurred.md)

## Protocol.Tracing.TracingCompleteEvent.dataLossOccurred property

Indicates whether some trace data is known to have been lost, e.g. because the trace ring buffer wrapped around.

<b>Signature:</b>

```typescript
dataLossOccurred: boolean;
```