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

[Integration guide](https://docs.lumencharts.com/charting-library/reference/compatibility) · [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.

## symbolInfo {#symbolinfo}

```ts
symbolInfo: LibrarySymbolInfo;
```

Use the type signature above and the integration guide for the owning capability.

## interval {#interval}

```ts
interval: string;
```

Use the type signature above and the integration guide for the owning capability.

## Related types

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

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