[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Resource](https://evolu.dev/docs/api-reference/common/Resource) › SharedResourceOptions

Defined in: [packages/common/src/Resource.ts:275](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Resource.ts#L275)

Options for [createSharedResource](https://evolu.dev/docs/api-reference/common/Resource/functions/createSharedResource).

## Properties

<a id="idledisposeafter"></a>

### idleDisposeAfter?

```ts
readonly optional idleDisposeAfter?: PositiveDuration;
```

Defined in: [packages/common/src/Resource.ts:283](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Resource.ts#L283)

Keeps the resource alive briefly after the last lease is released.

This avoids immediate disposal when the resource is expensive to create and
likely to be acquired again soon. A new acquire during this delay cancels
the pending disposal and reuses the current resource.

---

<a id="ondisposed"></a>

### onDisposed?

```ts
readonly optional onDisposed?: () => void;
```

Defined in: [packages/common/src/Resource.ts:291](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Resource.ts#L291)

Called after each current resource disposal is attempted and the current
reference is cleared, including during [SharedResource](https://evolu.dev/docs/api-reference/common/Resource/interfaces/SharedResource) disposal.
Native disposal still calls it if the resource disposer defects. Not called
if no resource was created.