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

[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.

## type {#type}

```ts
type: "value";
```

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

## sourceType {#sourcetype}

```ts
sourceType: "series";
```

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

## plotTitle {#plottitle}

```ts
plotTitle: string;
```

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

## sourceTitle {#sourcetitle}

```ts
sourceTitle: string;
```

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

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