<!-- Public documentation export; not library implementation source. -->
# IBasicDataFeed

[Integration guide](https://docs.lumencharts.com/charting-library/datafeed/) · [Reference index](https://docs.lumencharts.com/charting-library/api/)

Public contract reference. This declaration describes types and callback shapes; availability is constrained by the linked integration guide and the runtime capability. Legacy product-specific fields are not a promise of implementation.

```ts
export type IBasicDataFeed = IDatafeedChartApi & IExternalDatafeed;
```

## Related types

- [IDatafeedChartApi](https://docs.lumencharts.com/charting-library/api/IDatafeedChartApi)
- [IExternalDatafeed](https://docs.lumencharts.com/charting-library/api/IExternalDatafeed)

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Documentation page: https://docs.lumencharts.com/charting-library/api/IBasicDataFeed