> ## Documentation Index
> Fetch the complete documentation index at: https://docs.revoengine.com/llms.txt
> Use this file to discover all available pages before exploring further.

# api.getOrSetInstanceCache()

> Public low-code contract, signatures and examples for api.getOrSetInstanceCache.

## `api.getOrSetInstanceCache()`

Reads a cache key or stores the fallback value atomically if it is missing.

### Signature

```ts theme={null}
static getOrSetInstanceCache(
      key: string,
      value: any,
      seconds?: number,
    ): Promise<any>;
```

### Example

```ts theme={null}
const state = await api.getOrSetInstanceCache('sync:state', { step: 'queued' }, 300);
```

See [all api methods](https://docs.revoengine.com/low-code/reference/api.md) or [runtime basics](https://docs.revoengine.com/low-code/overview.md).


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