## CreateBinaryOptions.onProgress property [​](/content/docs/sdk/core.createbinaryoptions.onprogress#createbinaryoptionsonprogress-property/index.html)

Optional fetch options. **NOTE:** only `requestOptions.signal` is respected when `onProgress` is also provided.

**Signature:**

```typescript
readonly onProgress?: (e: ProgressEvent) => void;
```

- [CreateBinaryOptions.onProgress property](/content/docs/sdk/core.createbinaryoptions.onprogress#createbinaryoptionsonprogress-property/index.html)