[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) › SharedResourceSnapshot

Defined in: [packages/common/src/Resource.ts:209](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Resource.ts#L209)

Snapshot returned by [SharedResource.snapshot](https://evolu.dev/docs/api-reference/common/Resource/interfaces/SharedResource#snapshot).

## Properties

<a id="isidle"></a>

### isIdle

```ts
readonly isIdle: boolean;
```

Defined in: [packages/common/src/Resource.ts:214](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Resource.ts#L214)

Whether the resource has no current value, no borrowers, and no pending
idle disposal.

---

<a id="mutex"></a>

### mutex

```ts
readonly mutex: SemaphoreSnapshot;
```

Defined in: [packages/common/src/Resource.ts:217](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Resource.ts#L217)

Current mutex state for monitoring/debugging.