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

[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.

## studyId {#studyid}

```ts
studyId: EntityId;
```

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

## revision {#revision}

```ts
revision: number;
```

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

## objects {#objects}

```ts
objects: readonly PineStudyObjectSnapshot[];
```

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

## Related types

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

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